[Linux]Various cleanup after installing CentOS 4.4
This will apply to both x86 and x86_64 servers. Various cleanups are : Edit /etc/hosts 127.0.0.1 localhost.localdomain localhost xxx.xxx.xxx.xxx server.example.com server Usually selinix is not needed and if it is set on permissive it just outputs alot of logs Edit /etc/selinux/config SELINUX=disabled SELINUXTYPE=targeted Import the GPG keys for software packages # rpm –import /usr/share/rhn/RPM-GPG-KEY* Update the system # yum update -y Install some software packages # install fetchmail wget bzip2 unzip zip nmap openssl lynx fileutils ncftp gcc gcc-c++ NTP Setup yum install ntp chkconfig –levels 235 ntpd on ntpdate 0.pool.ntp.org /etc/init.d/ntpd start