1, Minal
Package groups: Base,compatibility libararies,debugging tools,development Tools
Package: Tree nmap syssate lrzsz Doc2unix telnet
2, IP address, gateway, user name and password, host name
3. Yum Source, Epel source
4. Close SELinux and Iptables
5. SSH optimization
Vim/etc/ssh/ssh_config #解决有时候ssh慢的问题
Permitemptypasswords No
Usedns No
Gssapiauthentication No
#/etc/init.d/ssh relaod
6. Streamlined Boot system
For list in ' Chkconfig--list ' | grep "3:on" |awk ' {print $} ' |grep-ve
"Crond|network|rsyslog|sshd|sysstate" ';d o checkconfig $list off;done
7. Time synchronization
/usr/sbin/ntpdate time.nist.gov
*/5 * * * * * */usr/sbin/ntpdate time.nist.gov
8. Character Set
Cp/etc/sysconfig/i18n/etc/sysconfig/i18n.ori
Echo ' lang= ' ZH_CN. UTF-8 "' > echo/etc/sysconfig/i18n
. /etc/sysconfig/i18n
9. File descriptor
Echo ' *-nofile 65535 ' >>/etc/security/limits.conf
10. mysql Character set
Character-set-server=utf8
init-connect= ' Set names UTF8 '
Collation-server=utf-8_general_ci
Virtual machine Linux template machine configuration