Install openvz on centos

Using this method, we can also keep our packages up to date as future releases are made available by the OpenVZ team. We can now install the OpenVZ kernel by running the below command. Type y when prompted to begin the download and installation.

We need to configure various system parameters for OpenVZ to work, especially on the networking side. You can now reboot your machine. When your machine starts up, make sure that the OpenVZ kernel is loaded with the uname -r command. The result should be similar to below, although the version numbers will change with time. See Basic container management for details on creating your first CT. Toggle navigation. November 7, 5 Mins Read.

OpenVZ is a Linux-based operating-system-level virtualization technology. OpenVZ uses a shared kernel with a layer of virtualization. Putty does a good job for this.

You can log in as a user with sudo privilege or simply log in as root. Second, as usual, do a yum update. Wait till the process done. First, enable ploop kernel modules. Save and exit Nano editor. We can also install the OpenVZ usage statistics tools if needed: yum -y install vzctl vzquota ploop Next, edit the OpenVZ configuration file to set the same subnet for physical and virtual machines. Fariez Nurkholiq A blogger by hobby. Write A Comment Cancel Reply.

Submit Type above and press Enter to search. Press Esc to cancel. This should automatically update the GRUB bootloader as well. The title of that kernel just reads 'CentOS Linux '. I think it's a good idea to change that title and add something with 'OpenVZ' to it so that you know that it's the OpenVZ kernel.

Also make sure that the value of default is 0 so that the first kernel the OpenVZ kernel is booted automatically instead of the default CentOS kernel.

The following step is important if the IP addresses of your virtual machines are from a different subnet than the host system's IP address. If you don't do this, networking will not work in the virtual machines! Documentation Fix.