Rule of linux kernel's versions

Linux kernel version is constructed by parts [ x.y.z ]
x - main version
y - even number means that the version is stable
z - error patch times

Modify phpMyAdmin's session timeout duration

Insert the following line into config.inc.php

$cfg['LoginCookieValidity'] = ;

Installing RHEL EPEL Repo on Centos 5.x or 6.x

[ CentOS 5.x ]
wget http://dl.fedoraproject.org/pub/epel/5/x86_64/epel-release-5-4.noarch.rpm
sudo rpm -Uvh epel-release-5*.rpm

wget http://rpms.famillecollet.com/enterprise/remi-release-5.rpm
sudo rpm -Uvh remi-release-5*.rpm


[ CentOS 6.x ]
wget http://dl.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm
sudo rpm -Uvh epel-release-6*.rpm

wget http://rpms.famillecollet.com/enterprise/remi-release-6.rpm
sudo rpm -Uvh remi-release-6*.rpm



remi repo is disabled by default, don't forget to enable it!

Some stupid keywords....

mod_vhost_alias

git archive

find -regex -exec

$EUID

yum --enablerepo=repo,repo,repo --disablerepo=repo,repo,repo --nogpgcheck

Yum temporarily disable Key check

yum install --nogpgcheck XXXXXXXXX