Linux Basic Learning Notes-lesson Fourth: NANO, switch machine

2. Nano
   

   1. Bring up Help: F1 or Ctrl+g

   2. ^ represents Ctrl,m on behalf of Alt

4. Shutdown: Due Process

   1. Check System usage Status:

      1. Who: Check online users

      2. NETSTAT-A: Check the network connection

      3. Ps-aux: Checking background program execution

   2. Notify online users of shutdown time: Shutdown command

   3. Data write to drive: Sync

   4. Shutdown or restart: Shutdown/restart/halt/poweroff/init 0

   5. Shutdown-h now: Shut down immediately

      Shutdown-h 20:25:20:25 split off machine

      Shutdown-h +10:10 minutes after shutting down the machine

      Shutdown-r Now: Restart immediately

      Shutdown-r ' xxxxxxx ': Restart the system after 30 minutes, show xxxxx to online users

      Shutdown-k now ' xxxxxx ': Only messages are sent and not really restarted/shut down

   6. init:0 level is off, level 6 not reset
      

      
      

This article is from the "Calm" blog, please be sure to keep this source http://6160859.blog.51cto.com/6150859/1684591

Linux Basic Learning Notes-lesson Fourth: NANO, switch machine