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How to Install and use Ansible (Automation Tool) in CentOS/RHEL 7

</span><span style="color: white; font-family: Monaco, 'Courier New', 'DejaVu Sans Mono', 'Bitstream Vera Sans Mono', monospace; font-size: large; line-height: 19px; white-space: pre-wrap;">ansible 1.9.2
      </span><span style="background-color: transparent; line-height: 19px; white-space: pre-wrap;"><span style="color: white; font-family: Monaco, Courier New, DejaVu Sans Mono, Bitstream Vera Sans Mono, monospace; font-size: large;">configured module search path = None</span></span></pre>
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<span style="border-image-outset: initial; border-image-repeat: initial; border-image-slice: initial; border-image-source: initial; border-image-width: initial; border: 0px; font-family: inherit; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;"><span style="color: #0b5394;">Step:3 Setup keys based SSH authentication with Nodes.</span></span></h4>
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<span style="font-family: Georgia, Times New Roman, serif;">Generate keys on the Ansible server and copy public key to the nodes.</span></div>
<pre style="background: rgb(54, 54, 54); border-radius: 7px; border: 1px solid rgb(221, 221, 221); font-stretch: inherit; line-height: 19px; margin-bottom: 15px; margin-top: 15px; overflow-x: auto; overflow-y: hidden; padding: 18px 20px; vertical-align: baseline; white-space: pre-wrap;"><span style="font-family: Courier New, Courier, monospace; font-size: large;"><span style="color: white;">root@ansible ~]# </span><span style="color: lime;">ssh-keygen</span></span></pre>
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<span style="color: #111111; font-family: arial, 'helvetica neue', helvetica, sans-serif; line-height: 27px;">Sample outputs:</span></div>
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<pre style="background-color: #fafbfc; clear: both; color: #666666; font-family: Consolas, Monaco, Menlo, Courier, Verdana, sans-serif; font-size: 16px; line-height: 27px; margin-bottom: 27px; overflow: auto; padding: 14px; tab-size: 4; word-wrap: normal;">Generating public/private rsa key pair.
Enter file in which to save the key (/root/.ssh/id_rsa):
Enter passphrase (empty for no passphrase):
Enter same passphrase again:
Your identification has been saved in /root/.ssh/id_rsa.
Your public key has been saved in /root/.ssh/id_rsa.pub.
The key fingerprint is:
94:a0:19:02:ba:25:23:7f:ee:6c:fb:e8:38:b4:f2:42 info@hackthesec.co.in
The key's randomart image is:
+--[ RSA 2048]----+
|... . .          |
|.  . + . .       |
|= . o   o        |
|.*     .         |
|. . .   S        |
| E.o             |
|.. ..            |
|o o+..           |
| +o+*o.          |
+-----------------+</pre>
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<span style="font-family: Georgia, Times New Roman, serif;">Use ssh-copy-id command to copy public key of Ansible server to its nodes.</span></div>
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<span style="border-image-outset: initial; border-image-repeat: initial; border-image-slice: initial; border-image-source: initial; border-image-width: initial; border: 0px; font-family: inherit; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;"><span style="color: #0b5394;">Step:4 Define the nodes or inventory of servers for Ansible.</span></span></h4>
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<span style="font-family: Georgia, Times New Roman, serif;">File ‘<span style="border-image-outset: initial; border-image-repeat: initial; border-image-slice: initial; border-image-source: initial; border-image-width: initial; border: 0px; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: 600; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;">/etc/ansible/hosts</span>‘ maintains the inventory of servers for Ansible.</span></div>
<pre style="background: rgb(54, 54, 54); border-radius: 7px; border: 1px solid rgb(221, 221, 221); font-stretch: inherit; line-height: 19px; margin-bottom: 15px; margin-top: 15px; overflow-x: auto; overflow-y: hidden; padding: 18px 20px; vertical-align: baseline; white-space: pre-wrap;"><span style="font-family: Courier New, Courier, monospace; font-size: large;"><span style="color: white;">[root@ansible ~]# vi </span><span style="color: lime;">/etc/ansible/hosts</span><span style="color: white;">
[test-servers]
192.168.1.9
192.168.1.10</span></span></pre>
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<span style="font-family: Georgia, Times New Roman, serif;">Save and exit the file.</span></div>
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<span style="font-family: Georgia, Times New Roman, serif;">Sample output of hosts file.</span></div>
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<span style="border-image-outset: initial; border-image-repeat: initial; border-image-slice: initial; border-image-source: initial; border-image-width: initial; border: 0px; font-family: inherit; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;"><span style="color: #0b5394;">Step:5 Now try to run the Commands from Ansible Server.</span></span></h4>
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<span style="font-family: Georgia, Times New Roman, serif;">Check the connectivity of ‘test-servers’ or ansible nodes using ping</span></div>
<pre style="background: rgb(54, 54, 54); border-radius: 7px; border: 1px solid rgb(221, 221, 221); font-stretch: inherit; line-height: 19px; margin-bottom: 15px; margin-top: 15px; overflow-x: auto; overflow-y: hidden; padding: 18px 20px; vertical-align: baseline; white-space: pre-wrap;"><span style="font-family: Courier New, Courier, monospace; font-size: large;"><span style="color: white;">[root@ansible ~]# </span><span style="color: lime;">ansible -m ping</span><span style="color: white;"> 'test-servers'</span></span></pre>
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<span style="border-image-outset: initial; border-image-repeat: initial; border-image-slice: initial; border-image-source: initial; border-image-width: initial; border: 0px; font-family: inherit; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;"><span style="color: #0b5394;">Executing Shell commands :</span></span></h5>
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<span style="border-image-outset: initial; border-image-repeat: initial; border-image-slice: initial; border-image-source: initial; border-image-width: initial; border: 0px; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: 600; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;"><span style="color: #0b5394; font-family: Georgia, Times New Roman, serif;">Example :1 Check the uptime of Ansible nodes</span></span></div>
<pre style="background: rgb(54, 54, 54); border-radius: 7px; border: 1px solid rgb(221, 221, 221); font-stretch: inherit; line-height: 19px; margin-bottom: 15px; margin-top: 15px; overflow-x: auto; overflow-y: hidden; padding: 18px 20px; vertical-align: baseline; white-space: pre-wrap;"><span style="font-family: Courier New, Courier, monospace; font-size: large;"><span style="color: white;">[root@ansible ~]# </span><span style="color: lime;">ansible -m</span><span style="color: white;"> command -a "uptime" 'test-servers'</span></span></pre>
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<span style="border-image-outset: initial; border-image-repeat: initial; border-image-slice: initial; border-image-source: initial; border-image-width: initial; border: 0px; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: 600; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;"><span style="color: #0b5394; font-family: Georgia, Times New Roman, serif;">Example:2 Check Kernel Version of nodes</span></span></div>
<pre style="background: rgb(54, 54, 54); border-radius: 7px; border: 1px solid rgb(221, 221, 221); font-family: Monaco, 'Courier New', 'DejaVu Sans Mono', 'Bitstream Vera Sans Mono', monospace; font-stretch: inherit; line-height: 19px; margin-bottom: 15px; margin-top: 15px; overflow-x: auto; overflow-y: hidden; padding: 18px 20px; vertical-align: baseline; white-space: pre-wrap;"><span style="font-size: large;"><span style="color: white;">[root@ansible ~]# ansible -m </span><span style="color: lime;">command -a "uname -r" 'test-servers'</span></span></pre>
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<span style="border-image-outset: initial; border-image-repeat: initial; border-image-slice: initial; border-image-source: initial; border-image-width: initial; border: 0px; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: 600; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;"><span style="color: #0b5394; font-family: Georgia, Times New Roman, serif;">Example:3 Adding a user to the nodes</span></span></div>
<pre style="background: rgb(54, 54, 54); border-radius: 7px; border: 1px solid rgb(221, 221, 221); font-family: Monaco, 'Courier New', 'DejaVu Sans Mono', 'Bitstream Vera Sans Mono', monospace; font-stretch: inherit; line-height: 19px; margin-bottom: 15px; margin-top: 15px; overflow-x: auto; overflow-y: hidden; padding: 18px 20px; vertical-align: baseline; white-space: pre-wrap;"><span style="font-size: large;"><span style="color: white;">[root@ansible ~]# ansible -m command -a "useradd mark" 'test-servers'
[root@ansible ~]# ansible -m command -a "</span><span style="color: lime;">grep mark /etc/passwd</span><span style="color: white;">" 'test-servers'</span></span></pre>
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<span style="border-image-outset: initial; border-image-repeat: initial; border-image-slice: initial; border-image-source: initial; border-image-width: initial; border: 0px; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: 600; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;"><span style="color: #0b5394; font-family: Georgia, Times New Roman, serif;">Example:4 Redirecting the output of command to a file</span></span></div>
<pre style="background: rgb(54, 54, 54); border-radius: 7px; border: 1px solid rgb(221, 221, 221); font-family: Monaco, 'Courier New', 'DejaVu Sans Mono', 'Bitstream Vera Sans Mono', monospace; font-stretch: inherit; line-height: 19px; margin-bottom: 15px; margin-top: 15px; overflow-x: auto; overflow-y: hidden; padding: 18px 20px; vertical-align: baseline; white-space: pre-wrap;"><span style="font-size: large;"><span style="color: white;">[root@ansible ~]# ansible -m command -a "</span><span style="color: lime;">df -Th" 'test-servers</span><span style="color: white;">' > /tmp/command-output.txt</span></span></pre>
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How to Install and use Ansible (Automation Tool) in CentOS/RHEL 7

Ansible (Automation Tool) in CentOS /RHEL 7 Ansible is a free & open source Configuration and automation tool for UNIX like operati...

How to Install Roundcube (Webmail) on CentOS/RHEL 7

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<span style="color: #990000;"><u><i>Roundcube (Webmail) on CentOS /RHEL 7</i></u></span></h1>
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<span style="font-family: "georgia" , "times new roman" , serif;"><b>Roundcube </b>is a web browser based mail client & also known as <b>webmail</b>. It provides a GUI ( Graphical User Interface ) where end users can check their mails, can create & manage folders, can use address book to search email ids and lot of other <b>webmail </b>features.</span><br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjPJvdKaU99z3VvcJ5x2bEmXKvGeuFSeB5EcjzohtqLDq3ONsvQ2GJbbNueAsEsuwHrh7UmQPiLRtJHyYK2E0RsDEY2NZAiX51AZBBSLbfQPXweSyJuufzPCqTzkBKW05CAlgnU2cFm02c-/s1600/roundcube_www.hackthesec.co.in.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjPJvdKaU99z3VvcJ5x2bEmXKvGeuFSeB5EcjzohtqLDq3ONsvQ2GJbbNueAsEsuwHrh7UmQPiLRtJHyYK2E0RsDEY2NZAiX51AZBBSLbfQPXweSyJuufzPCqTzkBKW05CAlgnU2cFm02c-/s1600/roundcube_www.hackthesec.co.in.png" /></a></div>
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<span style="font-family: "georgia" , "times new roman" , serif;">To install roundcube on <a href="http://www.hackthesec.co.in/search/label/centos7" target="_blank">CentOS 7</a> followings are the prerequisite that should be installed.</span></div>
<ul style="background-color: white; border: 0px; font-size: 16px; font-stretch: inherit; line-height: 22.4px; list-style: none; margin: 0px 0px 15px 30px; padding: 0px; vertical-align: baseline;">
<li style="border: 0px; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; line-height: inherit; list-style: square; margin: 0px; padding: 0px; vertical-align: baseline;"><span style="font-family: "georgia" , "times new roman" , serif;"><a href="http://www.hackthesec.co.in/search/label/PHP" target="_blank">PHP</a></span></li>
<li style="border: 0px; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; line-height: inherit; list-style: square; margin: 0px; padding: 0px; vertical-align: baseline;"><span style="font-family: "georgia" , "times new roman" , serif;">Database ( <a href="http://www.hackthesec.co.in/search/label/MariaDB" target="_blank">MariaDB </a>or <a href="http://www.hackthesec.co.in/search/label/Mysql" target="_blank">MySQL </a>)</span></li>
<li style="border: 0px; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; line-height: inherit; list-style: square; margin: 0px; padding: 0px; vertical-align: baseline;"><span style="font-family: "georgia" , "times new roman" , serif;">Web Server ( <a href="http://www.hackthesec.co.in/search/label/Apache" target="_blank">Apache </a>)</span></li>
<li style="border: 0px; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; line-height: inherit; list-style: square; margin: 0px; padding: 0px; vertical-align: baseline;"><span style="font-family: "georgia" , "times new roman" , serif;">Any MTA – Postfix , Sendmail & Qmail</span></li>
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<span style="font-family: "georgia" , "times new roman" , serif;">In My Case i have already installed Postfix with dovecot on <a href="http://www.hackthesec.co.in/search/label/centos7" target="_blank">CentOS 7</a> with</span></div>
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<li style="border-image-outset: initial; border-image-repeat: initial; border-image-slice: initial; border-image-source: initial; border-image-width: initial; border: 0px; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; line-height: inherit; list-style: square; margin: 0px; padding: 0px; vertical-align: baseline;"><span style="font-family: "georgia" , "times new roman" , serif;">Domain name = hackthesec.co.in</span></li>
<li style="border-image-outset: initial; border-image-repeat: initial; border-image-slice: initial; border-image-source: initial; border-image-width: initial; border: 0px; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; line-height: inherit; list-style: square; margin: 0px; padding: 0px; vertical-align: baseline;"><span style="font-family: "georgia" , "times new roman" , serif;">Hostname = tec.hackthesec.co.in</span></li>
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<span style="border: 0px; font-family: inherit; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;"><span style="border: 0px; font-family: inherit; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: 600; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;"><span style="color: #0b5394;">Follow below Steps to install & configure latest versions of Roundcube :</span></span></span></h4>
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<span style="border: 0px; font-family: inherit; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;"><span style="color: #0b5394;">Step:1 Install PHP , Database & Apache using below command :</span></span></h4>
<pre style="background: rgb(54, 54, 54); border-radius: 7px; border: 1px solid rgb(221, 221, 221); font-stretch: inherit; line-height: 19px; margin-bottom: 15px; margin-top: 15px; overflow-x: auto; overflow-y: hidden; padding: 18px 20px; vertical-align: baseline; white-space: pre-wrap;"><span style="font-family: Courier New, Courier, monospace; font-size: large;"><span style="color: white;">[root@hackthesec ~]# yum </span><span style="color: lime;">install httpd php php-common php-json</span><span style="color: white;"> php-xml php-mbstring php-imap php-pear-DB php-mysql mysql mariadb-server</span></span></pre>
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Once the above package list is installed , set the time zone value in PHP .</div>
<pre style="background: rgb(54, 54, 54); border-radius: 7px; border: 1px solid rgb(221, 221, 221); font-family: monaco, 'courier new', 'dejavu sans mono', 'bitstream vera sans mono', monospace; font-stretch: inherit; line-height: 19px; margin-bottom: 15px; margin-top: 15px; overflow-x: auto; overflow-y: hidden; padding: 18px 20px; vertical-align: baseline; white-space: pre-wrap;"><span style="font-size: large;"><span style="color: white;">root@hackthesec ~]# </span><span style="color: lime;">vi /etc/php.ini</span><span style="color: white;">
date.timezone = Asia/Delhi</span></span></pre>
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Save & exit the file</div>
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<span style="border: 0px; font-family: inherit; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;"><span style="color: #0b5394;">Step:2 Create & Configure Roundcube Database</span></span></h4>
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Let us first set the Initial settings & root password of<b> Mariadb Server</b> :</div>
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[root@hackthesec ~]# systemctl enable mariadb
</span><span style="color: lime;">ln -s '/usr/lib/systemd/system/mariadb.service' '/etc/systemd/system/multi-user.target.wants/mariadb.service'
</span><span style="color: white;">[root@hackthesec ~]#
[root@hackthesec ~]# mysql_secure_installation</span></span></pre>
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Above Command “<span style="border: 0px; font-family: inherit; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: 600; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;">mysql_secure_installation</span>” will allow us to set root password , remove anonymous users , disable remote root login and will remove test database.</div>
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Now Create database for Roundube and grant all the permissions to the database</div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjB854putU4b7zikiv5OambhWBe1E_ErEdaOa9VInGhr6XTZqO_GxrXr4CKSlN3gDTYCRc1j_X8XX6YmOLW3L6m96x0_S9MfXy5DYxmjcJ2_95LUW-L9J-r6N7fA7_DEsTo6YNMMssR1Gg7/s1600/create-database-roundcube_www.hackthesec.co.in.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="256" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjB854putU4b7zikiv5OambhWBe1E_ErEdaOa9VInGhr6XTZqO_GxrXr4CKSlN3gDTYCRc1j_X8XX6YmOLW3L6m96x0_S9MfXy5DYxmjcJ2_95LUW-L9J-r6N7fA7_DEsTo6YNMMssR1Gg7/s640/create-database-roundcube_www.hackthesec.co.in.jpg" width="640" /></a></div>
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<span style="border: 0px; font-family: inherit; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;"><span style="color: #0b5394;">Step:3 Download tar file of Roundcube</span></span></h4>
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Download latest version of Roundcube tar file either from their official site “<span style="border: 0px; color: navy; font-family: inherit; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;">https://roundcube.net/download/</span>” or we can use below <b>wget</b> command.</div>
<pre style="background: rgb(54, 54, 54); border-radius: 7px; border: 1px solid rgb(221, 221, 221); font-family: monaco, 'courier new', 'dejavu sans mono', 'bitstream vera sans mono', monospace; font-stretch: inherit; line-height: 19px; margin-bottom: 15px; margin-top: 15px; overflow-x: auto; overflow-y: hidden; padding: 18px 20px; vertical-align: baseline; white-space: pre-wrap;"><span style="color: lime; font-size: large;">[root@hackthesec ~]# wget http://nchc.dl.sourceforge.net/project/roundcubemail/roundcubemail/1.1.3/roundcubemail-1.1.3-complete.tar.gz</span></pre>
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<span style="font-family: "georgia" , "times new roman" , serif;">Untar the downloaded file in your web server document root.</span></div>
<pre style="background: rgb(54, 54, 54); border-radius: 7px; border: 1px solid rgb(221, 221, 221); font-family: monaco, 'courier new', 'dejavu sans mono', 'bitstream vera sans mono', monospace; font-stretch: inherit; line-height: 19px; margin-bottom: 15px; margin-top: 15px; overflow-x: auto; overflow-y: hidden; padding: 18px 20px; vertical-align: baseline; white-space: pre-wrap;"><span style="font-size: large;"><span style="color: white;">[root@hackthesec ~]# tar -zxpvf </span><span style="color: lime;">roundcubemail-1.1.3-complete.tar.gz -C /var/www/html/</span></span></pre>
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<span style="font-family: "georgia" , "times new roman" , serif;">Rename the extracted file as Roundcube and set the required permissions</span></div>
<pre style="background: rgb(54, 54, 54); border-radius: 7px; border: 1px solid rgb(221, 221, 221); font-family: monaco, 'courier new', 'dejavu sans mono', 'bitstream vera sans mono', monospace; font-stretch: inherit; line-height: 19px; margin-bottom: 15px; margin-top: 15px; overflow-x: auto; overflow-y: hidden; padding: 18px 20px; vertical-align: baseline; white-space: pre-wrap;"><span style="font-size: large;"><span style="color: white;">[root@hackthesec html]# mv roundcubemail-1.1.3 </span><span style="color: lime;">roundcube</span><span style="color: white;">
[root@hackthesec html]# chown </span><span style="color: lime;">apache:apache roundcube</span></span></pre>
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<span style="border-image-outset: initial; border-image-repeat: initial; border-image-slice: initial; border-image-source: initial; border-image-width: initial; border: 0px; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;"><span style="border-image-outset: initial; border-image-repeat: initial; border-image-slice: initial; border-image-source: initial; border-image-width: initial; border: 0px; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: 600; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;"><span style="font-family: "georgia" , "times new roman" , serif;">Start the Apache service</span></span></span></div>
<pre style="background: rgb(54, 54, 54); border-radius: 7px; border: 1px solid rgb(221, 221, 221); font-family: monaco, 'courier new', 'dejavu sans mono', 'bitstream vera sans mono', monospace; font-stretch: inherit; line-height: 19px; margin-bottom: 15px; margin-top: 15px; overflow-x: auto; overflow-y: hidden; padding: 18px 20px; vertical-align: baseline; white-space: pre-wrap;"><span style="font-size: large;"><span style="color: white;">[root@hackthesec html]# systemctl start httpd
[root@hackthesec html]# </span><span style="color: lime;">systemctl enable httpd</span><span style="color: white;">
ln -s '/usr/lib/systemd/system/httpd.service' '/etc/systemd/system/multi-user.target.wants</span><span style="color: lime;">/httpd.service</span><span style="color: white;">'
[root@hackthesec html]#</span></span></pre>
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<span style="border: 0px; font-family: inherit; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;"><span style="color: #0b5394;">Step:4 Start Roundcube installation using web browser installer.</span></span></h4>
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<span style="font-family: "georgia" , "times new roman" , serif;">To start the installation of Rouncube , access the below url in the web browser</span></div>
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<span style="border: 0px; color: navy; font-family: inherit; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;"><a href="http://tec.hackthesec.co.in/roundcube/installer">http://tec.hackthesec.co.in/roundcube/installer</a></span></div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjh0Saq17Ia-3gPMnnreXnM0pQf7_AisH655Xc5zqe9gUXKG5xCZBuZNFMnND_3e5kMDfEYgOMekuqXDsgqJujbdLvbezA4icGurMPbBhzxbwOYUloylyw4mZxRMhrzhZzjah7ndEGja_VU/s1600/Roundcube-Webmail-Installer_www.hackthesec.co.in.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="336" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjh0Saq17Ia-3gPMnnreXnM0pQf7_AisH655Xc5zqe9gUXKG5xCZBuZNFMnND_3e5kMDfEYgOMekuqXDsgqJujbdLvbezA4icGurMPbBhzxbwOYUloylyw4mZxRMhrzhZzjah7ndEGja_VU/s640/Roundcube-Webmail-Installer_www.hackthesec.co.in.jpg" width="640" /></a></div>
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<span style="font-family: "georgia" , "times new roman" , serif;">click on Next…</span></div>
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<span style="font-family: "georgia" , "times new roman" , serif;">Define the Database, Authentication Mechanism, SMTP & IMAP setting in this step. When We click on Create Config option it will ask us to Copy or download the configuration and save it as <span style="border: 0px; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: 600; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;">config.inc.php</span> within the <span style="border: 0px; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: 600; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;">/var/www/html/roundcube/config/</span> directory of your Roundcube installation.</span></div>
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<span style="font-family: "georgia" , "times new roman" , serif;">In my case i am using http based authentication mechanism , so i create one user on my Linux box and set its password using <span style="border-image-outset: initial; border-image-repeat: initial; border-image-slice: initial; border-image-source: initial; border-image-width: initial; border: 0px; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: 600; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;">htpasswd</span> command .</span></div>
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<span style="font-family: "georgia" , "times new roman" , serif;">Linux box and set its password using <span style="border-image-outset: initial; border-image-repeat: initial; border-image-slice: initial; border-image-source: initial; border-image-width: initial; border: 0px; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: 600; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;">htpasswd</span> command .</span></div>
<pre style="background: rgb(54, 54, 54); border-radius: 7px; border: 1px solid rgb(221, 221, 221); font-family: monaco, 'courier new', 'dejavu sans mono', 'bitstream vera sans mono', monospace; font-stretch: inherit; line-height: 19px; margin-bottom: 15px; margin-top: 15px; overflow-x: auto; overflow-y: hidden; padding: 18px 20px; vertical-align: baseline; white-space: pre-wrap;"><span style="font-size: large;"><span style="color: white;">[root@hackthesec ~]# </span><span style="color: lime;">htpasswd -c /home/hackthsec/.htpasswd hackthsec</span><span style="color: white;">
New password:
Re-type new password:
Adding password for user </span><span style="color: lime;">hackthsec</span><span style="color: white;">
[root@hackthesec ~]#</span></span></pre>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjWTVmG9RLHt4p4SD3X-ttRPmF5A_8Kslu8PZxOdy53V7XenKXYyInaITU6IyEW1YlX_GHFWQ880Qf-6fekxedekETYfg_D5Hdw0r8E2VkMwNUJcLQYYtkv660ITWCB55oH5zmuBff8zojC/s1600/Roundcube-test-config-pafe_www.hackthesec.co.in.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="336" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjWTVmG9RLHt4p4SD3X-ttRPmF5A_8Kslu8PZxOdy53V7XenKXYyInaITU6IyEW1YlX_GHFWQ880Qf-6fekxedekETYfg_D5Hdw0r8E2VkMwNUJcLQYYtkv660ITWCB55oH5zmuBff8zojC/s640/Roundcube-test-config-pafe_www.hackthesec.co.in.jpg" width="640" /></a></div>
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<div style="background-color: white; border: 0px; font-size: 16px; font-stretch: inherit; line-height: 22.4px; margin-bottom: 1em; padding: 0px; vertical-align: baseline;">
<span style="font-family: "georgia" , "times new roman" , serif;">Remove the<span style="border-image-outset: initial; border-image-repeat: initial; border-image-slice: initial; border-image-source: initial; border-image-width: initial; border: 0px; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: 600; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;"> installer directory</span> from your web server document root (<span style="border-image-outset: initial; border-image-repeat: initial; border-image-slice: initial; border-image-source: initial; border-image-width: initial; border: 0px; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: 600; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;">/var/www/html/roundcube</span> )</span></div>
<pre style="background: rgb(54, 54, 54); border-radius: 7px; border: 1px solid rgb(221, 221, 221); font-family: monaco, 'courier new', 'dejavu sans mono', 'bitstream vera sans mono', monospace; font-stretch: inherit; line-height: 19px; margin-bottom: 15px; margin-top: 15px; overflow-x: auto; overflow-y: hidden; padding: 18px 20px; vertical-align: baseline; white-space: pre-wrap;"><span style="font-size: large;"><span style="color: white;">[root@hackthesec ~]# cd /var/www/html/</span><span style="color: lime;">roundcube</span><span style="color: white;">/
[root@hackthesec roundcube]# </span><span style="color: lime;">rm -rf installer</span><span style="color: white;">
[root@hackthesec roundcube]#</span></span></pre>
<h4 style="background-color: white; border: 0px; font-family: 'PT Serif', serif; font-size: 24px; font-stretch: inherit; font-weight: 400; letter-spacing: -0.3px; line-height: 1.3em; margin: 0px 0px 14px; padding: 0px; vertical-align: baseline; word-wrap: break-word;">
<span style="border: 0px; font-family: inherit; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;"><span style="color: #0b5394;">Step:5 Now access your account using Roundcube</span></span></h4>
<div style="background-color: white; border: 0px; font-size: 16px; font-stretch: inherit; line-height: 22.4px; margin-bottom: 1em; padding: 0px; vertical-align: baseline;">
<span style="font-family: "georgia" , "times new roman" , serif;">Open the url in the browser “<span style="border: 0px; color: navy; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;"><a href="http://tec.hackthsec.co.in/roundcube/">http://tec.hackthsec.co.in/roundcube/</a></span>” , use the credentials that we set using htpasswd command.</span></div>
<div class="separator" style="clear: both; text-align: center;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiM6HU_Xiypt4itXS5dd8TnynNb1g0DHfXnTdqVQrgGJbfSXSbjtmQaNUgoZqWSsGKJ5CQ4Xfe3QLX9O6X7tNACo3j7blbu2BkfDY1Ia0nVoLddOI04jMvzempfd5iKxseXX7Gr5xkAtaSv/s1600/Roundcube-Webmail-login-page_www.hackthesec.co.in.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="336" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiM6HU_Xiypt4itXS5dd8TnynNb1g0DHfXnTdqVQrgGJbfSXSbjtmQaNUgoZqWSsGKJ5CQ4Xfe3QLX9O6X7tNACo3j7blbu2BkfDY1Ia0nVoLddOI04jMvzempfd5iKxseXX7Gr5xkAtaSv/s640/Roundcube-Webmail-login-page_www.hackthesec.co.in.jpg" width="640" /></a></div>
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<span style="font-family: "georgia" , "times new roman" , serif;"><br /></span></div>
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<a href="http://www.hackthesec.co.in/">www.hackthesec.co.in</a></div>
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<a href="http://www.twitter.com/hackthesecurity">www.twitter.com/hackthesecurity</a></div>
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How to Install Roundcube (Webmail) on CentOS/RHEL 7

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How to Install PHP 7.0 Apache 2.4, and MySQL 5.6 on CentOS / RHEL 7.1 and 6.7

<div dir="ltr" style="text-align: left;" trbidi="on">
<h2 class="title single-title title20" style="background-color: white; border: 0px; font-family: 'Roboto Slab'; font-size: 28px; line-height: 38px; margin: 0px 0px 5px; opacity: 1; outline: 0px; padding: 0px; transition: opacity 0.24s ease-in-out; vertical-align: baseline; visibility: visible;">
<span style="color: #cc0000;"><u><i>Install PHP 7.0, Apache 2.4, & MySQL 5.6 on CentOS / RHEL 7.1 & 6.7</i></u></span></h2>
<div>
<span style="font-family: Georgia, Times New Roman, serif;"><span style="background-color: white; font-size: 16px; line-height: 28px;">Few days ago most awaited PHP version 7.0 has been released. which has many number of changes and improvements than over version 5.X. This article will help you to install PHP 7 Apache 2.4 and MySQL 5.6 on CentOS / RHEL 7.1 & 6.7 operating systems. This tutorial has been tested with CentOS 7.1, so all the services command are used with systemctl, For CentOS 6 users change all </span><span style="background-color: white; border: 0px; font-size: 16px; font-weight: 700; line-height: 28px; margin: 0px; outline: 0px; padding: 0px; vertical-align: baseline;">systemctl</span><span style="background-color: white; font-size: 16px; line-height: 28px;"> command correspondence </span><span style="background-color: white; border: 0px; font-size: 16px; font-weight: 700; line-height: 28px; margin: 0px; outline: 0px; padding: 0px; vertical-align: baseline;">service</span><span style="background-color: white; font-size: 16px; line-height: 28px;"> command.</span></span></div>
<div>
<ul style="text-align: left;">
<li><span style="color: red; font-family: Georgia, Times New Roman, serif; font-size: large;"><span style="line-height: 28px;"><a href="http://www.hackthesec.co.in/2016/01/how-to-install-epel-repo-on-centos-and.html" target="_blank">How To Install EPEL REPO On CENTOS/RHEL7</a></span></span></li>
</ul>
</div>
<div class="separator" style="clear: both; text-align: center;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjJoeYZS4TciTZ5h8zPyk6yAgWN1nXSqVQg7-7vOdGXLov424LOczDnrhYh50_DIAVe7jh361YvtW5siZOLgvU5h2dah0smgKJrtxEDc3_Iz04dCEBe20YO0HUlFeXOZrNNMaAvzH27V7Bv/s1600/LAMP_CENTOS_www.hackthesec.co.in.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="204" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjJoeYZS4TciTZ5h8zPyk6yAgWN1nXSqVQg7-7vOdGXLov424LOczDnrhYh50_DIAVe7jh361YvtW5siZOLgvU5h2dah0smgKJrtxEDc3_Iz04dCEBe20YO0HUlFeXOZrNNMaAvzH27V7Bv/s320/LAMP_CENTOS_www.hackthesec.co.in.jpg" width="320" /></a></div>
<div>
<h2 class="heading1" style="background-color: white; border: 0px; font-family: 'Roboto Slab'; font-size: 24px; font-weight: bolder; line-height: 34px; margin: 45px 0px 12px; opacity: 1; outline: 0px; padding: 0px; transition: opacity 0.24s ease-in-out; vertical-align: baseline; visibility: visible;">
<span style="color: #0b5394;">1. Setup Yum Repository</span></h2>
<div style="background-color: white; border: 0px; font-size: 16px; line-height: 28px; margin-bottom: 20px; outline: 0px; padding: 0px; vertical-align: baseline;">
<span style="font-family: Georgia, Times New Roman, serif;">In the first step install all the required yum repositories in your system used in remaining tutorial for various installations. You are adding REMI, <a href="http://www.hackthesec.co.in/2016/01/how-to-install-epel-repo-on-centos-and.html" target="_blank">EPEL</a>, Webtatic & MySQL community server repositories in your system.</span></div>
<h3 class="heading2" style="background-color: white; border: 0px; color: #0379bf; font-family: 'Roboto Slab'; font-size: 20px; font-weight: bolder; line-height: 30px; margin: 0px 0px 8px; opacity: 1; outline: 0px; padding: 0px; transition: opacity 0.24s ease-in-out; vertical-align: baseline; visibility: visible;">
CentOS / RHEL 7</h3>
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); line-height: 1.3em; margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="font-family: Courier New, Courier, monospace; font-size: large;"><span style="color: white;"># yum </span><span style="color: lime;">install epel-release</span><span style="color: white;">
# rpm -Uvh http://rpms.famillecollet.com/enterprise/remi-release-7.rpm
</span><span style="color: lime;"># rpm -Uvh https://mirror.webtatic.com/yum/el7/webtatic-release.rpm
</span><span style="color: white;"># rpm -Uvh http://repo.mysql.com/mysql-community-release-el7-5.noarch.rpm</span></span><span style="color: white; font-size: 0.9em;">
</span></pre>
<h3 class="heading2" style="background-color: white; border: 0px; color: #0379bf; font-family: 'Roboto Slab'; font-size: 20px; font-weight: bolder; line-height: 30px; margin: 0px 0px 8px; opacity: 1; outline: 0px; padding: 0px; transition: opacity 0.24s ease-in-out; vertical-align: baseline; visibility: visible;">
CentOS / RHEL 6</h3>
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); line-height: 1.3em; margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="font-family: Courier New, Courier, monospace; font-size: large;"><span style="color: white;"># yum install epel-release
</span><span style="color: lime;"># rpm -Uvh http://rpms.famillecollet.com/enterprise/remi-release-6.rpm
</span><span style="color: white;"># rpm -Uvh https://mirror.webtatic.com/yum/el6/latest.rpm
# rpm -Uvh http://repo.mysql.com/mysql-community-release-el6-5.noarch.rpm</span></span><span style="color: white; font-size: 0.9em;">
</span></pre>
<h2 class="heading1" style="background-color: white; border: 0px; font-family: 'Roboto Slab'; font-size: 24px; font-weight: bolder; line-height: 34px; margin: 45px 0px 12px; opacity: 1; outline: 0px; padding: 0px; transition: opacity 0.24s ease-in-out; vertical-align: baseline; visibility: visible;">
<span style="color: #0b5394;">2. Install PHP 7</span></h2>
<div style="background-color: white; border: 0px; font-size: 16px; line-height: 28px; margin-bottom: 20px; outline: 0px; padding: 0px; vertical-align: baseline;">
<span style="font-family: Georgia, Times New Roman, serif;">Now install php 7 packages from webtatic rpm repository using following command.</span></div>
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); line-height: 1.3em; margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="font-family: Courier New, Courier, monospace; font-size: large;"><span style="color: white;"># yum </span><span style="color: lime;">install php70w</span><span style="color: white;">
</span></span></pre>
<div style="background-color: white; border: 0px; font-size: 16px; line-height: 28px; margin-bottom: 20px; outline: 0px; padding: 0px; vertical-align: baseline;">
<span style="font-family: Georgia, Times New Roman, serif;">Now install required php modules. Use following command to list available modules in yum repositories.</span></div>
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); line-height: 1.3em; margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="font-family: Courier New, Courier, monospace; font-size: large;"><span style="color: white;"># yum search </span><span style="color: lime;">php70w</span><span style="color: white;">
</span></span></pre>
<div style="background-color: white; border: 0px; font-size: 16px; line-height: 28px; margin-bottom: 20px; outline: 0px; padding: 0px; vertical-align: baseline;">
<span style="font-family: Georgia, Times New Roman, serif;">Now check all listed modules in above command and install required modules like below.</span></div>
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); line-height: 1.3em; margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="font-family: Courier New, Courier, monospace; font-size: large;"><span style="color: white;"># yum install </span><span style="color: lime;">php70w-mysql php70w-xml php70w-soap php70w-xmlrpc </span><span style="color: white;">
# yum install php70w-mbstring php70w-json php70w-gd </span><span style="color: lime;">php70w-mcrypt</span></span><span style="color: white; font-size: 0.9em;">
</span></pre>
<div style="background-color: white; border: 0px; font-size: 16px; line-height: 28px; margin-bottom: 20px; outline: 0px; padding: 0px; vertical-align: baseline;">
<span style="font-family: Georgia, Times New Roman, serif;">After installing php and other php modules restart Apache service.</span></div>
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); line-height: 1.3em; margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="font-family: Courier New, Courier, monospace; font-size: large;"><span style="color: white;"># systemctl </span><span style="color: lime;"><orange>restart</orange> httpd.service</span><span style="color: white;">
</span></span></pre>
<h2 class="heading1" style="background-color: white; border: 0px; font-family: 'Roboto Slab'; font-size: 24px; font-weight: bolder; line-height: 34px; margin: 45px 0px 12px; opacity: 1; outline: 0px; padding: 0px; transition: opacity 0.24s ease-in-out; vertical-align: baseline; visibility: visible;">
<span style="color: #0b5394;">3. Install Apache 2.4</span></h2>
<div style="background-color: white; border: 0px; font-size: 16px; line-height: 28px; margin-bottom: 20px; outline: 0px; padding: 0px; vertical-align: baseline;">
<span style="font-family: Georgia, Times New Roman, serif;">Apache (HTTPD) is the most popular web server used on Linux systems. Let’s install Apache web server using following command with enabling epel and remi yum repositories.</span></div>
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); line-height: 1.3em; margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="font-family: Courier New, Courier, monospace; font-size: large;"><span style="color: white;"># yum --enablerepo=</span><span style="color: lime;"><orange>epel,remi</orange> install httpd</span><span style="color: white;">
</span></span></pre>
<div style="background-color: white; border: 0px; font-size: 16px; line-height: 28px; margin-bottom: 20px; outline: 0px; padding: 0px; vertical-align: baseline;">
<span style="font-family: Georgia, Times New Roman, serif;">Now start httpd service and enable to start on boot using below commands.</span></div>
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); line-height: 1.3em; margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="font-family: Courier New, Courier, monospace; font-size: large;"><span style="color: white;"># </span><span style="color: lime;">systemctl <orange>start</orange></span><span style="color: white;"> httpd.service
# systemctl </span><orange style="color: orange;">enabel</orange><span style="color: white;"> httpd.service</span></span><span style="color: white; font-size: 0.9em;">
</span></pre>
<h2 class="heading1" style="background-color: white; border: 0px; font-family: 'Roboto Slab'; font-size: 24px; font-weight: bolder; line-height: 34px; margin: 45px 0px 12px; opacity: 1; outline: 0px; padding: 0px; transition: opacity 0.24s ease-in-out; vertical-align: baseline; visibility: visible;">
<span style="color: #0b5394;">4. Install MySQL 5.6</span></h2>
<div style="background-color: white; border: 0px; font-size: 16px; line-height: 28px; margin-bottom: 20px; outline: 0px; padding: 0px; vertical-align: baseline;">
<span style="font-family: Georgia, Times New Roman, serif;">In step 1 we already have installed required yum repository in your system. Lets use following command to install MySQL server on your system.</span></div>
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); line-height: 1.3em; margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="font-family: Courier New, Courier, monospace; font-size: large;"><span style="color: white;"># yum </span><span style="color: lime;"><orange>install</orange> mysql-server</span><span style="color: white;">
</span></span></pre>
<div style="background-color: white; border: 0px; font-size: 16px; line-height: 28px; margin-bottom: 20px; outline: 0px; padding: 0px; vertical-align: baseline;">
<span style="font-family: Georgia, Times New Roman, serif;">Apply security on mysql and also set root user password.</span></div>
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); color: white; line-height: 1.3em; margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="font-family: Courier New, Courier, monospace; font-size: large;"># systemctl <orange style="color: orange;">start</orange> mysqld.service
# mysql_secure_installation</span><span style="font-size: 0.9em;">
</span></pre>
<div style="background-color: white; border: 0px; font-size: 16px; line-height: 28px; margin-bottom: 20px; outline: 0px; padding: 0px; vertical-align: baseline;">
<span style="font-family: Georgia, Times New Roman, serif;">Now restart MySQL service and enable to start on system boot.</span></div>
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); color: white; line-height: 1.3em; margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="font-family: Courier New, Courier, monospace; font-size: large;"># systemctl <orange style="color: orange;">restart</orange> mysqld.service
# systemctl <orange style="color: orange;">enable</orange> mysqld.service</span><span style="font-size: 0.9em;">
</span></pre>
<h2 class="heading1" style="background-color: white; border: 0px; font-family: 'Roboto Slab'; font-size: 24px; font-weight: bolder; line-height: 34px; margin: 45px 0px 12px; opacity: 1; outline: 0px; padding: 0px; transition: opacity 0.24s ease-in-out; vertical-align: baseline; visibility: visible;">
<span style="color: #0b5394;">5. Open Port in Firewall</span></h2>
<div style="background-color: white; border: 0px; font-size: 16px; line-height: 28px; margin-bottom: 20px; outline: 0px; padding: 0px; vertical-align: baseline;">
<span style="font-family: Georgia, Times New Roman, serif;">Finally open firewall ports for http (80) and https (443) services using following command.</span></div>
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); color: white; line-height: 1.3em; margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="font-family: Courier New, Courier, monospace; font-size: large;"># firewall-cmd --permanent --zone=public --add-service=<orange style="color: orange;">http</orange> 
# firewall-cmd --permanent --zone=public --add-service=<orange style="color: orange;">https</orange> 
# firewall-cmd --reload</span><span style="font-size: 0.9em;">
</span></pre>
<h2 class="heading1" style="background-color: white; border: 0px; font-family: 'Roboto Slab'; font-size: 24px; font-weight: bolder; line-height: 34px; margin: 45px 0px 12px; opacity: 1; outline: 0px; padding: 0px; transition: opacity 0.24s ease-in-out; vertical-align: baseline; visibility: visible;">
<span style="color: #0b5394;">6. Check Installed Version</span></h2>
<div style="background-color: white; border: 0px; font-size: 16px; line-height: 28px; margin-bottom: 20px; outline: 0px; padding: 0px; vertical-align: baseline;">
<span style="font-family: Georgia, Times New Roman, serif;">Let’s check the installed versions of packages on system using following commands one by one.</span></div>
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); color: white; line-height: 1.3em; margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="font-family: Courier New, Courier, monospace; font-size: large;"># <orange style="color: orange;">php -v</orange>

<orange style="color: orange;">PHP 7.0.0</orange> (cli) (built: Feb  2 2016 20:42:32) ( NTS )
Copyright (c) 1997-2015 The PHP Group
Zend Engine v3.0.0, Copyright (c) 1998-2015 Zend Technologies
</span><span style="font-size: 0.9em;">
</span></pre>
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); color: white; line-height: 1.3em; margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="font-family: Courier New, Courier, monospace; font-size: large;"># <orange style="color: orange;">httpd -v</orange>

Server version: <orange style="color: orange;">Apache/2.4.6</orange> (CentOS)
</span><span style="font-size: 0.9em;">
</span></pre>
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); color: white; line-height: 1.3em; margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="font-family: Courier New, Courier, monospace; font-size: large;"># <orange style="color: orange;">mysql -V</orange>

mysql  Ver 14.14 Distrib <orange style="color: orange;">5.6.28</orange>, for Linux (x86_64) using  EditLine wrapper</span><span style="font-size: 0.9em;">
</span></pre>
<div style="background-color: white; border: 0px; font-size: 16px; line-height: 28px; margin-bottom: 20px; outline: 0px; padding: 0px; vertical-align: baseline;">
<span style="font-family: Georgia, Times New Roman, serif;">Now you have successfully configured LAMP setup on your CentOS / RHEL 7.1 & 6.7 system.</span></div>
<div style="background-color: white; border: 0px; font-size: 16px; line-height: 28px; margin-bottom: 20px; outline: 0px; padding: 0px; vertical-align: baseline;">
<span style="font-family: Georgia, Times New Roman, serif;"><a href="http://www.hackthesec.co.in/" target="_blank">www.hackthesec.co.in</a><br /><a href="http://www.twitter.com/hackthesecurity">www.twitter.com/hackthesecurity</a></span></div>
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How to Install PHP 7.0 Apache 2.4, and MySQL 5.6 on CentOS / RHEL 7.1 and 6.7

Install PHP 7.0, Apache 2.4, & MySQL 5.6 on CentOS / RHEL 7.1 & 6.7 Few days ago most awaited PHP version 7.0 has been released....

How to Configure ACL in Linux FileSystem

/dev/mapper/VolGroup00-LogVol00 on / type ext3 (</span><span style="color: lime;">rw,noatime,<span style="border-image-outset: initial; border-image-repeat: initial; border-image-slice: initial; border-image-source: initial; border-image-width: initial; border: 0px; font-weight: 700; margin: 0px; outline: 0px; padding: 0px; vertical-align: baseline;">acl</span></span><span style="color: white;">)</span></span><span style="color: white; font-size: 0.9em;">
</span></pre>
<div style="background-color: white; border: 0px; font-size: 16px; line-height: 28px; margin-bottom: 20px; outline: 0px; padding: 0px; vertical-align: baseline;">
<span style="font-family: "georgia" , "times new roman" , serif;">Enable ACL by remounting file system using following command.</span></div>
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); line-height: 1.3em; margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: lime; font-family: "courier new" , "courier" , monospace; font-size: large;"># mount -o remount,acl  /
</span></pre>
<div style="background-color: white; border: 0px; font-size: 16px; line-height: 28px; margin-bottom: 20px; outline: 0px; padding: 0px; vertical-align: baseline;">
<span style="font-family: "georgia" , "times new roman" , serif;">To enable ACL default on system bootup update following entry in <span style="color: #990000;">/etc/fstab</span> file.</span></div>
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); line-height: 1.3em; margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="font-family: "courier new" , "courier" , monospace; font-size: large;"><span style="color: white;">/dev/VolGroup00/LogVol00    /    ext3  defaults,</span><span style="color: lime;"><orange>acl</orange>  </span><span style="color: white;">1 1
</span></span></pre>
<h4 class="heading1" style="background-color: white; border: 0px; font-family: 'Roboto Slab'; font-size: 24px; font-weight: bolder; line-height: 34px; margin: 45px 0px 12px; opacity: 1; outline: 0px; padding: 0px; transition: opacity 0.24s ease-in-out; vertical-align: baseline; visibility: visible;">
<span style="color: #0b5394;">Configure ACL on File</span></h4>
<div style="background-color: white; border: 0px; font-size: 16px; line-height: 28px; margin-bottom: 20px; outline: 0px; padding: 0px; vertical-align: baseline;">
<span style="font-family: "georgia" , "times new roman" , serif;">If we want that user Bob to have all permissions on a file. Use following command.</span></div>
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); line-height: 1.3em; margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="font-family: "courier new" , "courier" , monospace; font-size: large;"><span style="color: white;"># setfacl -m u:Bob:rwx </span><span style="color: lime;">hackthesec.txt</span><span style="color: white;">
</span></span></pre>
<div style="background-color: white; border: 0px; font-size: 16px; line-height: 28px; margin-bottom: 20px; outline: 0px; padding: 0px; vertical-align: baseline;">
<span style="font-family: "georgia" , "times new roman" , serif;">Details of parameters:</span></div>
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); line-height: 1.3em; margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="font-family: "courier new" , "courier" , monospace; font-size: large;"><span style="color: lime;">setfacel</span><span style="color: white;">:  is a command itself
 -m : is used to modify ACL.
  u : it denotes to assign permission to a user
bob : a system user
</span><span style="color: lime;">rwx : file permissions.
</span><span style="color: white;">hackthesec.txt: file on which bob will get access.</span></span><span style="color: white; font-size: 0.9em;">
</span></pre>
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<span style="color: #0b5394;">Check ACL on File</span></h4>
<div style="background-color: white; border: 0px; font-size: 16px; line-height: 28px; margin-bottom: 20px; outline: 0px; padding: 0px; vertical-align: baseline;">
<span style="font-family: "georgia" , "times new roman" , serif;">Use following command to check ACL configured on a file.</span></div>
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); line-height: 1.3em; margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="font-family: "courier new" , "courier" , monospace; font-size: large;"><span style="color: white;"># </span><span style="color: lime;">getfacl</span><span style="color: white;"> hackthesec.txt
</span></span></pre>
<div style="background-color: white; border: 0px; font-size: 16px; line-height: 28px; margin-bottom: 20px; outline: 0px; padding: 0px; vertical-align: baseline;">
<span style="font-family: "georgia" , "times new roman" , serif;">Output:</span></div>
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); line-height: 1.3em; margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="font-family: "courier new" , "courier" , monospace; font-size: large;"><span style="color: white;"># file: hackthesec.txt
# owner: root
# group: root
user::rw-
</span><span style="color: lime;"><span style="border-image-outset: initial; border-image-repeat: initial; border-image-slice: initial; border-image-source: initial; border-image-width: initial; border: 0px; font-weight: 700; margin: 0px; outline: 0px; padding: 0px; vertical-align: baseline;">user:Bob:rwx</span>
</span><span style="color: white;">group::r--
mask::rwx
other::r--</span></span><span style="color: white; font-size: 0.9em;">
</span></pre>
<h4 class="heading1" style="background-color: white; border: 0px; font-family: 'Roboto Slab'; font-size: 24px; font-weight: bolder; line-height: 34px; margin: 45px 0px 12px; opacity: 1; outline: 0px; padding: 0px; transition: opacity 0.24s ease-in-out; vertical-align: baseline; visibility: visible;">
<span style="color: #0b5394;">Remove ACL from File</span></h4>
<div style="background-color: white; border: 0px; font-size: 16px; line-height: 28px; margin-bottom: 20px; outline: 0px; padding: 0px; vertical-align: baseline;">
<span style="font-family: "georgia" , "times new roman" , serif;">If we don’t need the ACL in file, we can simply remove using following command.</span></div>
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); line-height: 1.3em; margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="font-family: "courier new" , "courier" , monospace; font-size: large;"><span style="color: white;"># </span><span style="color: lime;">setfacl -x u:Bob</span><span style="color: white;"> hackthesec.txt

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How to Configure ACL in Linux FileSystem

Configure ACL in Linux FileSystem Ext3 and Ext4 filesystem includes support of ACLs on files and directories. ACL provides more cont...