如何让一个服务或命令通过chkconfig管理

1.脚本必须放在/etc/init.d目录下面

[root@qyn ~]# echo "hostname" >/etc/init.d/qynd

[root@qyn ~]# cat /etc/init.d/qynd

hostname

[root@qyn ~]# /etc/init.d/qynd

-bash: /etc/init.d/qyn: Permission denied

[root@qyn ~]#

2.给脚本添加执行权限

[root@qyn ~]# chmod +x /etc/init.d/qynd

[root@qyn ~]# ll /etc/init.d/qynd

-rwxr-xr-x 1 root root 9 Aug 30 16:03/etc/init.d/qynd

[root@qyn ~]#

3.运行脚本

[root@qyn ~]# /etc/init.d/qynd

qyn

[root@qyn ~]#

4.写出chkconfig格式

默认在哪几个运行级别启动  开机顺序  关机顺序

[root@qyn ~]# vi /etc/init.d/qynd

# chkconfig: 2345 99 99

# description: print hostname

hostname

5.添加到chkconfig管理

[root@qyn ~]# chkconfig --add qynd

6.检查

[root@qyn ~]# chkconfig | grep qynd

qyn                0:off      1:off      2:on       3:on       4:on       5:on       6:off

[root@qyn ~]#