Daily Archives: February 20, 2009

Increse Maximun connection limit per IP in IMAP

IMAP conf file(cPanel): /usr/lib/courier-imap/imapd Variable : MAXPERIP 40 You may need to do this if all users are under same ISP.

A-Z Index of the Linux BASH command line

alias Create an alias apropos Search Help manual pages (man -k) awk Find and Replace text, database sort/validate/index break Exit from a loop builtin Run a shell builtin bzip2 Compress or decompress

YUM – Commands

yum install package_name Download and install a rpm package yum localinstall package_name.rpm   That will install an RPM, and try to resolve all the dependencies for you using your repositories. yum update

Converting from Ext3 to Ext2

There may come a time when you want to convert EXT3 to Ext2. For directories other than the root directory or /usr, it’s pretty easy. The following uses the example of /dev/hda10

Converting from Ext2 to Ext 3

The conversion procedure is simple enough. Imagine /dev/hda10 mounted as /test – the procedure would be as follows: * Log in as root * Make sure /etc/fstab has /dev/hda10 mounted to /test