You are using Centos 5 which is deprecated so nothing in yum will work until you follow this post to use the vault: http://realtechtalk.com/Centos_59_Working_Vault_Repo_file-1921-articles yum update Loaded plugins: fastestmirror Loading mirror speeds from cached hostfile * epel: fedora-archive.ip-connect.vn.ua Traceback........

Normally an ls will just produce the actual contents of the current or target directory eg. ls mydir myfile1 myfile2 myfile3 But what if you need to find the full or relative path to another program that cares whether that be zip or etc.? You need the "-d" switch and the asterisk inside the actual directory. ls -d mydir/* mydir/myfil........

It's very simple test to see if the directory exists or not. See the directory test in bash below: if [ -d /home/mydir ]; then echo "my directory exists" fi........

CPanel says you can access 98% of the functions through CLI which experienced Unix/Linux admins prefer for simplicity and for scripting.  I've never found CPanel easy to use from the admin panel, it seems everything is hard to find and a simple task becomes a series of hunts. So for people like me here's the list: http://cpanel.net/system-administrators/command-line-scrip........

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I found the cause of this issue was from all the diskspace being used but clearing it was not enough. Iguess the tables became inconsistent when space ran out and myisamchk is what fixed the rest. service mysqld restart ERROR! MySQL manager or server PID file could not be found! ....................................................................................... ERROR! Manager of pid-file quit without updating file. se........