OpenVZ commands and its Usages.

OpenVZ commands and its Usages.

OpenVZ:

OpenVZ is an operating system-level virtualization technology based on the Linux operating system.OpenVZ allows a physical server to run multiple isolated operating systems called virtual private servers.

Commands:

Command to list the running VPS list

# vzlist

Example:

# vzlist

CTID NPROC STATUS IP_ADDR HOSTNAME

106 104 running xx.xx.xx.xx server1.test.com

107 46 running xx.xx.xx.xx server2.test.com

108 83 running xx.xx.xx.xx server3.test.com

Command to list running and stopped VPSs in a node

# vzlist -a

Example:

# vzlist -a

CTID NPROC STATUS IP_ADDR HOSTNAME

106 104 running xx.xx.xx.xx server1.test1.com

107 46 running xx.xx.xx.xx server2.test2.com

109 86 running xx.xx.xx.xx server4.test4.com

110 – stopped xx.xx.xx.xx server5.test5.com

To start VPS

# vzctl start CTID

Example:

    # vzctl start 110

To shut down VPS

# vzctl stop CTID

Example:

    # vzctl stop 110

To view the status of a VPS

# vzctl status CTID

Example:

    # vzctl status 110

To enter a VPS

# vzctl enter CTID

Example:

    # vzctl enter 106

       Entered into CT 106

Set hostname for a Server

# vzctl set CTID –hostname New_hostname –save

Add new IP to VPS

# vzctl set CTID –ipadd xx.xx.xx.xx –save

Delete IP from VPS

# vzctl set CTID –ipdel xx.xx.xx.xx –save

Reset root password of a VPS

# vzctl set CTID –userpasswd root:new_password –save

To add NameServer IPs to VPS

# vzctl set CTID –nameserver xx.xx.xx.xx –save

Delete a container

# vzctl destroy CTID

Suspending a container

# vzctl suspend CTID

For more information visit Ideastack.

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OpenVZ Commands And Its Usages.
Article Name
OpenVZ Commands And Its Usages.
Description
OpenVZ is an operating system-level virtualization technology based on the Linux operating system.OpenVZ allows a physical server to run multiple isolated operating systems called virtual private servers.
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Ideastack
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