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Basic OpenVZ Commands

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  • Basic OpenVZ Commands

    Some Basic Important OpenVZ Commands:

    Login to node to check following commands



    1. To get the list of all the VPS’s hosted on the Node.

    Code:
    root@server ~]#vzlist -a


    2. To start the VPS

    Code:
    root@server ~]#vzctl start VPS_ID


    3.To stop (Shut Down) the VPS

    Code:
    root@server ~]#vzctl stop VPS_ID


    4. To view the status of the particular VPS

    Code:
    root@server ~]#vzctl status VPS_ID


    5. To stop the VPS quickly and forcefully

    Code:
    root@server ~]#vzctl stop VPS_ID –fast


    6. To enter in a particular VPS

    Code:
    root@server ~]# vzctl enter VPS_ID


    Following are few VPS configuration Commands



    7. To set the Hostname of a VPS.

    Code:
    root@server ~]#vzctl set VPS_ID --hostname server.domain.com --save


    8. To add a new IP to the hosting VPS.

    Code:
    root@server ~]#vzctl set VPS_ID --ipadd 1.2.3.4 --save


    9. To delete the IP from VPS.

    Code:
    root@server ~]#vzctl set VPS_ID --ipdel 1.2.3.4 --save


    10 To reset root password of a VPS.

    Code:
    root@server ~]#vzctl set VPS_ID --userpasswd root:new_password --save


    11. To add the nameserver IP’s to the VPS.

    Code:
    root@server ~]#vzctl set VPS_ID --nameserver 1.2.3.4 --save


    12. To set memory limit for VPS

    Code:
    root@server ~]#vzctl set VPS_ID --slmmemorylimit 2048M --save


    13. To set Disk quota for VPS

    Code:
    root@server ~]#vzctl set VPS_ID --diskspace 62914560 --save


    14. To enable offline_management

    Code:
    root@server ~]#vzctl set VPS_ID --offline_management yes --save


    15. To set boot status

    Code:
    root@server ~]#vzctl set VPS_ID --onboot no --save

  • #2
    Hello,
    Following are some important commands which are normally used while working on a Hardware Node.

    1) vzlist -a : Shows list of all the VPS’s hosted on the Node.
    2) vzctl start VPS_ID: To start the VPS.
    3) vzctl stop VPS_ID : To stop (Shut Down) the VPS
    4) vzctl status VPS_ID : To view the status of the particular VPS
    5) vzctl stop VPS_ID –fast : to stop the VPS quickly and forcefully
    6) vzctl enter VPS_ID : To enter in a particular VPS

    Configuration Commands

    1) vzctl set VPS_ID –hostname vps.domain.com –save: To set the Hostname of a VPS.
    2) vzctl set VPS_ID –ipadd 1.2.3.4 –save : To add a new IP to the hosting VPS.
    3) vzctl set VPS_ID –ipdel 1.2.3.4 –save : To delete the IP from VPS.
    4) vzctl set VPS_ID –userpasswd root:new_password –save : to reset root password of a VPS.
    5) vzctl set VPS_ID –nameserver 1.2.3.4 –save : To add the nameserver IP’s to the VPS.
    6) vzctl exec VPS_ID command : To run any command on a VPS from Node.
    6) vzyum VPS_ID install package_name : To install any package/Software on a VPS from Node.

    Here VPS_ID refers to the ID of the Particular VPS.

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