WHM List Account Option Shows 0 Disk Usage For cPanel Accounts

By | 2017-03-30T22:45:10+00:00 March 30th, 2017|

In this documentation, we can discuss about how to resolve the issue regarding when we tried to list the cPanel accounts in WHM ‘List Accounts’ option, the ‘Disk Used’ portion shows disk usage as 0 for all users.   To resolve this issue, please follow the below given steps. 1) For a VPS run fixquotas [...]

What is User Beancounters? UBC Parameters?

By | 2017-02-27T18:49:43+00:00 February 27th, 2017|

The User Beancounters are inevitable parameters of containers. They are as important because they will affect the server performance if the limit is reached. In this article, we are going to see about the User Beancounters in detail.   What are User Beancounters? These limits are controlled by each of the containers in the node. [...]

Unable to start init, probably incorrect template error in OpenVZ Error

By | 2016-12-13T11:37:29+00:00 December 13th, 2016|

In this tutorial we can learn how to fix the error - "Unable to start init, probably incorrect template error in OpenVZ" OpenVZ OpenVZ is an operating system-level virtualization technology for Linux. It allows Multiple isolated operating system instances, called containers/Virtual Private Servers(VPS)/Virtual Environments(VE) to run on a single physical server.   Init The first [...]

How to unlock a container in OpenVZ

By | 2016-12-13T11:36:31+00:00 December 13th, 2016|

In this tutorial we can check how to unlock a container in OpenVZ OpenVZ OpenVZ is an operating system-level virtualization technology for Linux. It allows Multiple isolated operating system instances, called containers/Virtual Private Servers(VPS)/Virtual Environments(VE) to run on a single physical server.   Action Scripts There might be some situations when you need to perform additional [...]

A Beginners Guide to OpenVZ

By | 2016-11-11T12:50:31+00:00 November 11th, 2016|

OpenVZ is an OS level virtualization technology for Linux. It allows a physical server to run multiple operating systems on it. We can call these platforms containers or VPS. OpenVZ is a container which holds an operating system. We can install multiple operating systems on their containers. OpenVZ containers have no kernel, so it uses [...]

What is TUN/TAP? How to enable it in OpenVZ?

By | 2016-10-28T16:24:11+00:00 October 28th, 2016|

TUN/TAP is used to provide packet reception and transmission for user space programs. TUN stands for network TUNnel) is a network layer device and TAP stands for network TAP and it is a link layer device and both of them are virtual network kernel devices. TUN/TAP kernel module is needed to be enabled in VPS [...]

Openvz / CentOS 7 – Network Manager can break networking

By | 2015-12-10T05:55:45+00:00 December 10th, 2015|

If you are getting errors like   [root@us network-scripts]# ifup venet0 Error: no device found for connection 'System venet0'. [root@us network-scripts]# ifup venet0:0 Error: no device found for connection 'System venet0:0'.   On a centos7 and openvz machine, stop network manager.   [root@us network-scripts]# service NetworkManager stop Redirecting to /bin/systemctl stop NetworkManager.service [root@us network-scripts]# chkconfig [...]

Openvz Networking broken with error failed to stat component /etc/network/if-pre-up.d/wpasupplicant

By | 2015-12-09T15:02:03+00:00 December 9th, 2015|

OS: Distributor ID: Ubuntu Description: Ubuntu 15.04 Release: 15.04 Codename: vivid Error: failed to stat component /etc/network/if-pre-up.d/wpasupplicant: No such file or directory Step 1: Check the file /etc/network/if-up.d/wpasupplicant: broken symbolic link to `../../wpa_supplicant/ifupdown.sh' Step 2: wpasupplicant installed? dpkg -S wpasupplicant wpasupplicant: /usr/share/doc/wpasupplicant/examples/openCryptoki.conf wpasupplicant: /usr/share/doc/wpasupplicant/README.Debian.gz wpasupplicant: /usr/share/doc/wpasupplicant/README.modes.gz wpasupplicant: /usr/share/doc/wpasupplicant/examples/wpa-psk-tkip.conf wpasupplicant: /usr/share/lintian/overrides/wpasupplicant wpasupplicant: /etc/network/if-pre-up.d/wpasupplicant wpasupplicant: /usr/share/doc/wpasupplicant/README-WPS.gz wpasupplicant: [...]

How to Change InterServer VPS Root Password?

By | 2018-07-26T09:26:05+00:00 October 23rd, 2015|

You can reset your root password on your OpenVZ server through https://my.interserver.net. To do this please follow the below given steps: 1) Log into https://my.interserver.net with your login and password. 2) Select the VPS using the top right drop-down menu or VPS-> list VPS. This brings you to the VPS information page. 3) Click the [...]

df shows no file systems processed

By | 2018-08-18T09:14:18+00:00 October 23rd, 2015|

A df -m command on the system shows: df -m df: no file systems processed on Openvz file systems are mounted on the hostnode. In order for openvz to know about the filesystems it reads /etc/mtab (which shows the data from /proc/mounts). To fix the issue run cat /proc/mounts > /etc/mtab   If you need [...]