The scenario I had was 1 eth0 device, and my port trunk’d to allow 9 and 10 vlans. I wanted to assign the full /24 to this box, using only eth0 and the trunk port in CentOS 6. This is what I had to do. in linux NEED eth0 and one VLAN’d CFG: cd /etc/sysconfig/network-scripts/ ...

I always find it easier when my history has a time stamp, you can coorolate a lot of things, like last, start/stops of services, who done it, etc. export HISTTIMEFORMAT=”%F %T ” This will work for the session, but if you want it saved for every log in add to respective bash_profile: ~/.bash_profile or /root/.bash_profile

I kept getting: Firewall Status: Enabled but Stopped in my CSF in cPanel. I am currently running WHM 11.40.1 (build 11) and csf v7.03. I tried just clicking start, no luck it would just flip back a few minutes later. So I ended up dropping to shell and running service csf stop iptables –flush service ...

What I did to disable it was go to: /etc/sysconfig/rhn and delete all of the files in it. If you want to re-enabled it after, you can just copy the files back, so you may want to copy them to a location you want to keep them at.

wget -O - -q icanhazip.com you will get a very easy looking readout example: root@madhost419 [~]# wget -O - -q icanhazip.com 74.122.196.130 root@madhost419 [~]# or via curl: curl http://www.cPanel.net/showip.cgi

Using the squirrel app: http://www.squirrelsql.org/ I had issues with only seeing 100 rows in a table. I fixed this by going to File -> New Sessions Properties -> Object Tree -> Contents -> limit rows. The default is 100, but you can uncheck it and you should be good. If not, you can also do ...

So I was receiving this error after cPanel upgraded: Internal Server Error 500 No response from subprocess (/usr/local/cpanel/whostmgr/docroot/cgi/addon_csf.cgi): subprocess exited with status 2   This did not fix it:   /usr/sbin/csf -x /scripts/perlinstaller --force URI /usr/sbin/csf -e /usr/sbin/csf -u If that doesn’t work this will:   curl -s configserver.com/free/csupdate | perl    

I found this useful: sudo find ./* -mtime +2 -exec mv {} /hosting/dropbox/ops/user/client/ \; breakdown… ./* is the current directory, including all files, but you could use full path. mtime +2 is 2 days old mv is the command being executed and after the brackets is the directory the files are moving to