rhel 6与7开机自启服务区别对比

rhel6 查看开机自启动

chkconfig --list

启动、关闭，设置开启自启动

service iptables start

service  iptables  stop

chkconfig --level 2345  iptables  on

[root@x112 mysql]# chkconfig --level 3,4,5 mysqld on

chkconfig version 1.7.4 - Copyright (C) 1997-2000 Red Hat, Inc.

This may be freely redistributed under the terms of the GNU Public License.

usage:   chkconfig [--list] [--type <type>] [name]

         chkconfig --add <name>

         chkconfig --del <name>

         chkconfig --override <name>

         chkconfig [--level <levels>] [--type <type>] <name> <on|off|reset|resetpriorities>

[root@x112 mysql]# chkconfig --add mysqld on

[root@x112 mysql]# chkconfig --level 345 mysqld on

  

rhel7防火墙查看开机自启动

systemctl   list-unit-files | grep  iptables

启动、关闭，设置开启自启动

systemctl start iptables

systemctl stop iptables

systemctl enable  iptables