Essential Openvz commands Rumi, May 31, 2017 1. Command to list the running VPSs in a node # 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 109 86 running xx.xx.xx.xx server4.test.com 2. This command lists all (running and stopped) the 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 108 83 running xx.xx.xx.xx server3.test3.com 109 86 running xx.xx.xx.xx server4.test4.com 110 - stopped xx.xx.xx.xx server5.test5.com 3, To start a VPS # vzctl start CTID Example: # vzctl start 110 4, To stop or shutdown a VPS # vzctl stop CTID Example: # vzctl stop 110 5, To view the status of a VPS # vzctl status CTID Example: # vzctl status 116 CTID 116 exist unmounted down 6, To restart a VPS # vzctl restart CTID Example: # vzctl restart 110 Logging into a container 7, To enter a VPS # vzctl enter CTID Example: # vzctl enter 106 entered into CT 106 8, Delete a container # vzctl destroy CTID 9, Suspending a container # vzctl suspend CTID 10, Set hostname for a Server # vzctl set CTID --hostname New_hostname --save 11, Add new IP to VPS # vzctl set CTID --ipadd xx.xx.xx.xx --save 12, Delete IP from VPS # vzctl set CTID --ipdel xx.xx.xx.xx --save 13, Reset root password of a VPS # vzctl set CTID --userpasswd root:new_password --save 14, To add NameServer IPs to VPS # vzctl set CTID --nameserver xx.xx.xx.xx --save 15, Executes commands for a container from node # vzctl exec CTID command Example: # vzctl exec 110 df -h # vzctl exec 101 df -h Filesystem Size Used Avail Use% Mounted on /dev/simfs 130G 89G 27G 78% / none 8.0G 4.0K 8.0G 1% /dev none 8.0G 0 8.0G 0% /dev/shm 16, To check the resource usages # vzcalc -v CTID Example: # vzcalc -v 110 # vzcalc -v 101 Resource Current(%) Promised(%) Max(%) Low Mem 1.53 182706895112.42 182706895112.42 Total RAM 33.79 n/a n/a Mem + Swap 1.73 38695649865149.61 n/a Alloc. Mem 2.95 38695649865149.61 38695649865149.61 Num. Proc 0.05 n/a 2395786836523892.00 -------------------------------------------- Memory 33.79 38695649865149.61 2395786836523892.00 Related Administrations Cloud OpenVZProxmox
How to define outgoing firewall rules on pFSense February 24, 2020 LAN rules are defining rights to access internet services from your local network. So, if you block port 80 and 443 nobody from your LAN will be able to access internet. WAN rules are defining access to the resources in your LAN (or DMZ) from the internet. In this short… Read More
Bind DNS Auto Slave Using Webmin June 13, 2018June 13, 2018 The latest webmin has bug! In this tutorials I’m using webmin verison 1.801- that actually works. Don’t know if webmin team really knows are aware of the bug 🙁 So, let’s start. But before that, it’s assumed that you have webmin installed in both the servers. Configuring Webmin Server Related Read More
Reinstall Apache 2.X in CENT OS 5 August 28, 2008 Download the rpm and reinstall like so: rpm -ivh –replacepkgs httpd-2.2.3-11.el5_1.centos.3.i386.rpm For i386, you can grab the latest version here: http://mirror.centos.org/centos-5/5/os/i386/CentOS/ Backup your httpd.conf file first. User created files shouldn’t be affected, but it’s always wise to have a backup of those too. Related Read More