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

Source: Internet
Author: User

  1. Nano

    1. Bring up Help: F1 or Ctrl+g

    2. ^ represents Ctrl,m on behalf of Alt

  2. 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


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

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