Hack The Sec-Leading Resource Of Linux Tutorial: linux

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<span style="color: red; font-size: large;"><i style="color: red; font-weight: bold; text-decoration: underline;">Send Email Alert When Hardware Errors
Detected</i></span></div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgtAmpCzzGIBWU_apJYj-213hyphenhyphensUMg2Ps59KWup0n4uaRzJZmA41rG4KOKjsTS3UwyTkbKfglRLY1t6HnA9Nj9QqmlS_MOdbdq2Mnt-hfVf9-K_zHTPkQOb_vi0EPBrv2KvwoxJjv_mo-5Z/s1600/hardware-bug-www.hackthesec.co.in.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgtAmpCzzGIBWU_apJYj-213hyphenhyphensUMg2Ps59KWup0n4uaRzJZmA41rG4KOKjsTS3UwyTkbKfglRLY1t6HnA9Nj9QqmlS_MOdbdq2Mnt-hfVf9-K_zHTPkQOb_vi0EPBrv2KvwoxJjv_mo-5Z/s1600/hardware-bug-www.hackthesec.co.in.jpg" /></a></div>
<span style="color: red; font-size: large;"><u><b><i><br /></i></b></u></span></div>
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: lime; font-size: medium;"><span style="line-height: 15.6px;">[root@instructor script]# yum install mcelog -y</span></span></pre>
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<span style="font-size: large;">Default Mcelog cron file is here</span><span style="color: red; font-size: large;"> /etc/cron.hourly/mcelog.cron</span></div>
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: lime; font-size: medium;"><span style="line-height: 15.6px;">[root@instructor script]# vi /etc/cron.hourly/mcelog.cron

#!/bin/bash

# do not run if mcelogd is running

service mcelogd status >& /dev/null

[ $? -eq 0 ] && exit 0

# is mcelog supported?

/usr/sbin/mcelog --supported >& /dev/null

if [ $? -eq 1 ]; then

exit 1;

/usr/sbin/mcelog --ignorenodev --filter >> /var/log/mcelog </span></span></pre>
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<span style="line-height: 15.6px;"><b><span style="font-family: "georgia" , "times new roman" , serif; font-size: large;"><br /></span></b></span></div>
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<span style="font-family: "georgia" , "times new roman" , serif; font-size: large;">After that paste bellow line into you
<b>hardwareerror.sh</b> 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); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: lime; font-size: medium;"><span style="line-height: 15.6px;">[root@instructor script]# touch hardwareerror.sh
</span></span></pre>
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: lime; font-size: medium;"><span style="line-height: 15.6px;">[root@instructor script]# vi hardwareerror.sh

#!/bin/bash

[ $(grep -c "error" /var/log/mcelog) -gt 0 ] && echo "Hardware Error Found $(hostname) @ $(date)" |

cat /var/log/mcelog | mail -s 'H/w Error' info@hackthesec.co.in

exit 0 </span></span></pre>
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<span style="color: red;"><span style="font-family: Georgia, Times New Roman, serif; font-size: large;">and run the script through cronjob<br /></span><span style="color: red;">Note : - If your system get any hardware issue then the script will send you a mail other wise you did </span></span></div>
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<span style="color: red;"></span></div>
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<span style="color: red;">not get any email... *Only when your system detected any issue*</span></div>
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Send Email Alert When Hardware Errors Detected

Send Email Alert When Hardware Errors Detected [root@instructor script]# yum install mcelog -y Default Mcelog cron file is here /e...