Linxu System common service start, shutdown, firewall restart, stop, shut down, service boot common command

1. Permanent effect, no recovery after reboot

Open: Chkconfigiptables on

OFF: Chkconfigiptables off

2, immediate effect, restart after restart firewall restart

Way One:/etc/init.d/iptables restart

Mode two: Service iptables restart

Turn off the firewall: mode one:/etc/init.d/iptables stop

Mode two: Service iptables stop

Start firewall mode one:/etc/init.d/iptables start

Mode two: Service iptables start

Strace tracing process (e.g. Sshd,yum installation)

Failed to open or restart a process, you can use the Strace trace process

Strace/etc/init.d/sshd Restart can see trace information

SELinux

1 Permanent method – Requires server restart

Modify the/etc/selinux/config file to set selinux=disabled, and then restart the server.

2 Temporary methods – Set system parameters using the command Setenforce 0

attached: Setenforce 1 set SELinux to become enforcing mode

Setenforce 0 Setting SELinux to become permissive mode

Shutdown (System shutdown, restart, and logout)

SHUTDOWN-H now shut down system (1)

Init 0 Shutdown System (2)

Telinit 0 Shutdown System (3)

Shutdown-h Hours:minutes & Shutdown system at scheduled times

Shutdown-c Cancel the system at a predetermined time

Shutdown-r now restart (1)

Reboot restart (2)

Logout logoff

This article is from the Linux system Learning extension blog, so be sure to keep this source http://zhangxiaoxiong.blog.51cto.com/11657691/1785668

Linxu System common service start, shutdown, firewall restart, stop, shut down, service boot common command