在Centos7下,rc.local文件,開機默認是不執行的node
它是個軟連接linux
[root@data-1-1 ~]# ll /etc/rc.local lrwxrwxrwx. 1 root root 13 Apr 8 17:11 /etc/rc.local -> rc.d/rc.local
實際文件不具有執行權限,設置開機啓動bash
[root@data-1-1 ~]# ll /etc/rc.d/rc.local -rw-r--r--. 1 root root 524 Jun 20 09:12 /etc/rc.d/rc.local [root@data-1-1 ~]# chmod +x /etc/rc.d/rc.local
腳本里加入開機執行命令的腳本ssh
[root@data-1-1 ~]# tail -2 /etc/rc.local systemctl stop keepalived /etc/init.d/haproxy stop [root@data-1-1 ~]# ll /etc/rc.local lrwxrwxrwx. 1 root root 13 Apr 8 17:11 /etc/rc.local -> rc.d/rc.local [root@data-1-1 ~]#
以前此機器部署安裝了haproxy和Keepalived
重啓機器測試。haproxy和Keepalived開機以後被關閉。經過開機執行命令方式socket
[root@data-1-1 ~]# netstat -lntp Active Internet connections (only servers) Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN 828/sshd tcp6 0 0 :::22 :::* LISTEN 828/sshd [root@data-1-1 ~]# ps -ef |grep keep root 942 892 0 09:17 pts/0 00:00:00 grep --colour=auto keep [root@data-1-1 ~]#
其它部分,和本文不相干 tcp
查看全部開機啓動的服務測試
[root@linux-node1 ~]# systemctl list-units --type=service 禁用epmd systemctl stop epmd@0.0.0.0.socket systemctl stop epmd@0.0.0.0