CentOS System Upgrade Update basics

"System Update"

Download the update Kit profile from the Capital Education Center

Cd/etc/yum.repos.d
MV Centos-base.repo Centos-base.repo.default
Lftp ftp.kh.edu.tw
get/pub/appl/yum/centos6/fix-yum-centos6.sh
Exit

chmod 755 fix-yum-centos6.sh
./fix-yum-centos6.sh

Vi/etc/yum.repos.d/rpmforge.repo
At the bottom of the set, add two lines to increase the speed of the update.
proxy=http://proxy.edu.tw:3128
timeout=300

Perform an update

Yum Update
Yum Clean Packages

Tcp_wrappers Basic Settings

Vi/etc/hosts.deny
All:all

Vi/etc/hosts.allow
All:192.168.1.0/255.255.255.0:allow
Sshd:192.168.1.0/255.255.255.0:allow
Vsftpd:ALL:allow
Sendmail:ALL:allow

Date changed

Date-s 2009/07/08

Change Time

Date-s 10:58:30

When you can connect to the Internet, use an NTP.

Ntpdate watch.stdtime.gov.tw

Host name setting
vi/etc/hosts

127.0.0.1 localhost.localdomain localhost
163.32.xxx.88 sv.shsps.kh.edu.tw SV

:: 1 localhost6.localdomain6 Localhost6
2001:288:xxxx:1::88 sv.shsps.kh.edu.tw SV

Vi/etc/sysconfig/network

Networking=yes
Networking_ipv6=yes
hostname=sv.shsps.kh.edu.tw
Ipv6_autoconf=no
Ipv6_defaultgw=fe80::209:fff:fe85:f71e%eth0
gateway=163.32.xxx.254

recommended to reboot after modification

Sync;sync;sync;reboot

Phpsysinfo
Official website: http://phpsysinfo.sourceforge.net/

Installation steps

Cd
wget http://sourceforge.net/projects/phpsysinfo/files/phpsysinfo/2.5.4/phpsysinfo-2.5.4.tar.gz/download
Tar zxvf phpsysinfo-2.5.4.tar.gz-c/var/www/html/
cp/var/www/html/phpsysinfo/config.php.new/var/www/html/phpsysinfo/config.php
vi/var/www/html/phpsysinfo/config.php

$default _lng= ' TW ';
$default _template= ' classic '

Tm