CentOS系统环境精简优化详解_博客

1、CentOS系统环境精简优化详解_博客CentOS系统环境精简优化详解第一步、删除不必要的自带软件包yum remove Deployment_Guide-en-US finger cups-libs cups ypbindyum remove bluez-libs desktop-file-utils ppp rp-pppoe wireless-tools irda-utilsyum remove sendmail* samba* talk-server finger-server bind* xinetdyum remove nfs-utils nfs-utils-lib rdate fe

2、tchmail eject ksh mkbootdisk mtoolsyum remove syslinux tcsh startup-notification talk apmd rmt dump setserial portmap yp-toolsyum groupremove Mail Server Games and Entertainment X Window System X Software Developmentyum groupremove Development Libraries Dialup Networking Supportyum groupremove Games

3、 and Entertainment Sound and Video Graphics Editorsyum groupremove Text-based Internet GNOME Desktop Environment GNOME Software Development第二步、升级centos系统yum update #更新系统yum clean all #清理全部缓存文件第三步、禁用seLinuxsestatus #先执行看seLinux状态，如果不是disabled，就需要执行下面步骤，否则不要执行vi /etc/selinux/configSELINUX=disabled #禁用

4、SeLinuxSELINUX=enforcing #使用SeLinux第四步、禁止IPV6(执行后需要reboot重启)vi /etc/modprobe.conf #打开文件，把下面两行加到最后alias net-pf-10 offalias ipv6 off第五步、初始化防火墙touch /etc/sysconfig/iptablesiptables -Fiptables -Xiptables -Zservice iptables saveservice iptables restart第六步、禁止无用服务#! /bin/bashservice acpid offservice atd st

5、opservice auditd stopservice avahi-daemon stopservice avahi-dnsconfd stopservice bluetooth stopservice conman stopservice cpuspeed stopservice cups stopservice dnsmasq stopservice dund stopservice firstboot stopservice hidd stopservice httpd stopservice ibmasm stopservice ip6tables stopservice irda

6、stopservice kdump stopservice lm_sensors stopservice mcstrans stopservice messagebus stopservice microcode_ctl stopservice netconsole stopservice netfs stopservice netplugd stopservice nfs stopservice nfslock stopservice nscd stopservice ntpd stopservice oddjobd stopservice pand stopservice pcscd st

7、opservice portmap stopservice psacct stopservice rdisc stopservice restorecond stopservice rpcgssd stopservice rpcidmapd stopservice rpcsvcgssd stopservice saslauthd stopservice sendmail stopservice setroubleshoot stopservice smb stopservice vncserver stopservice winbind stopservice wpa_supplicant s

8、topservice xfs stopservice ypbind stopservice yum-updatesd stopchkconfig acpid offchkconfig atd offchkconfig auditd offchkconfig avahi-daemon offchkconfig avahi-dnsconfd offchkconfig bluetooth offchkconfig conman offchkconfig cpuspeed offchkconfig cups offchkconfig dnsmasq offchkconfig dund offchkco

9、nfig firstboot offchkconfig hidd offchkconfig httpd offchkconfig ibmasm offchkconfig ip6tables offchkconfig irda offchkconfig kdump offchkconfig lm_sensors offchkconfig mcstrans offchkconfig messagebus offchkconfig microcode_ctl offchkconfig netconsole offchkconfig netfs offchkconfig netplugd offchk

10、config nfs offchkconfig nfslock offchkconfig nscd offchkconfig ntpd offchkconfig oddjobd offchkconfig pand offchkconfig pcscd offchkconfig portmap offchkconfig psacct offchkconfig rdisc offchkconfig restorecond offchkconfig rpcgssd offchkconfig rpcidmapd offchkconfig rpcsvcgssd offchkconfig saslauthd offchkconfig sendmail offchkconfig setroubleshoot offchkconfig smb offch