linux08-服务与解压缩服务与解压缩
绍linux08-服务与解压缩
服务管理:
手动启动或关闭服务,与开机自动自动启动服务无关
service httpd start
service httpd stop
service httpd restart
/etc/init.d/httpd restart
/etc/rc.d/init.d/httpd restart
/etc/init.d/和/etc/rc.d/init.d 目录下存放的都是服务启动脚本
--这两个目录是硬链接
[root@li ~]# vim /etc/init.d/httpd
#/bin/bash --定义由bash去解析的脚本
# chkconfig: - 85 15
# description: Apache is a World Wide Web server. It is used to serve \
# HTML files and CGI.
手动修改服务开机自动启动或者不启动
命令
chkconfig - updates and queries runlevel information for system services
[root@li ~]# chkconfig --list --查看服务开机在各个级别是否开机自动启动
NetworkManager 0:off 1:off 2:off 3:off 4:off 5:off 6:off
acpid 0:off 1:off 2:on 3:on 4:on 5:on 6:off
anacron 0:off 1:off 2:on 3:on 4:on 5:on 6:off
apmd 0:off 1:off 2:on 3:on 4:on 5:on 6:off
[root@li ~]# chkconfig --list |grep httpd
httpd 0:off 1:off 2:on 3:on 4:on 5:on 6:off
修改httpd服务开机后不自动启动
[root@li ~]# chkconfig httpd off
[root@li ~]# chkconfig --list |grep httpd
httpd 0:off 1:off 2:off 3:off 4:off 5:off 6:off
修改httpd服务开机后自动启动
[root@li ~]# chkconfig httpd on
[root@li ~]# chkconfig --list |grep httpd
httpd 0:off 1:off 2:on 3:on 4:on 5:on 6:off
可以针对特定的级别来设定开机后自动启动或者关闭
[root@li ~]# chkconfig httpd off --level 23[root@li ~]# chkconfig --list |grep httpd
httpd 0:off 1:off 2:off 3:off 4:on 5:on 6:off