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  • WHM List Account Option Shows 0 Disk Usage For cPanel Accounts

    Posted at March 30, 2017 at 10:45 pm by Jithin

    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 script. Use the below command for this. $ /script/fixquotas This script will fix the issue. But in some cases, when we run that script we receive an output like this: $    [...]

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    What is User Beancounters? UBC Parameters?

    Posted at February 27, 2017 at 6:49 pm by Jithin

    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. The container should not hit these limits. When the limits are hit, it may cause various issues to the server. The User Beancounters are also known as the UBC    [...]

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

    Posted at December 13, 2016 at 11:37 am by Jithin

    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 action the Linux kernel performs is to execute init program. Init (short for initialization) is a    [...]

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    How to unlock a container in OpenVZ

    Posted at December 13, 2016 at 11:36 am by Jithin

    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 actions when a container is started/stopped. You need OpenVZ action scripts to perform th   [...]

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    A Beginners Guide to OpenVZ

    Posted at November 11, 2016 at 12:50 pm by Jithin

    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 VZkernel as common and OpenVZ containers cannot be operated using Linux kernel.   Basic terms of an OPENVZ Templates OS templates are modified Li   [...]

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

    Posted at October 28, 2016 at 4:24 pm by Jithin

    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 for VPN configuration because TUN is used with routing and TAP is used for creating a network bridge. TUN/TAP can be viewed as a simple Point-to-Point or Ethernet device. It sent and receive   [...]

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    Openvz / CentOS 7 – Network Manager can break networking

    Posted at December 10, 2015 at 5:55 am by John Quaglieri

    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 NetworkManager off Note: Fo   [...]

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    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.D   [...]

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    Reset OpenVZ root password through https://my.interserver.net

    Posted at October 23, 2015 at 8:28 am by InterServer Staff

    You can reset your root password on your OpenVZ server through https://my.interserver.net. To begin, log into https://my.interserver.net with your login and password. Select the VPS using the top right drop down menu or VPS-> list vps. This brings you to the VPS information page. Click the arrow next to system management to open that interface. Select "Change Root Password" Enter your new root password twice. Once submitted the root password will be reset with in two minutes.

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    df shows no file systems processed

    Posted at October 23, 2015 at 8:06 am by InterServer Staff

    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