To get CentOS Linux Version you can do this commant : Hope this Works..

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For the web server that using mysql as a database engine. Sometimes the process in mysql need a large resource, especially if server has a high traffic. According to my experience, to the high traffic server, the MySQL process itself can spend more than 30% of server resources. So, I will give you tips for [...]

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Hyper-threading is Intel’s technology that enables multiprocessor servers to act as if they had twice as many processors installed. its simultaneous multithreading implementation in their Pentium 4, Atom, and Core i7 CPUs. A processor with hyper-threading enabled is treated by the operating system as two processors instead of one. In essence, HT Technology converts a [...]

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Sometimes there is a need to backup a CPanel account without logging into CPanel. we can backed up cpanel account via SSH. pkgacct from the /scripts folder on your server.

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To change centOS IP Address, you must know what network interface used with your linux installation, to check network interface, you can use this command :

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If you have cpanel server, and have phpsuexec or suphp installed and you get “Internal Server Error” message while accessing account on your server, you must see permission in users directory. If PHP runs with phpsuexec or suphp, all files under accounts must have correct ownership. If you see that your directory/account ownership still nobody, [...]

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tmp can be secured to be noexec in 1 minute, no reboot required. Nothing can execute there – /var/tmp remains a risk – unless that is mounted separately also: /dev/VolGroup00/LogVol02 /tmp ext3 defaults,nosuid,noexec 1 2 edit the /etc/fstab file, then do a mount -o remount and it will remount /tmp and you are set – [...]

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