Mar 9, 2014 | Cloud Computing, Virtualization
Here is a quick view on the read and write results on Digital Ocean & OpenVZ: Write Operation with Digital Ocean Server root@do:~# dd if=/dev/zero of=test bs=1048576 count=2048 2048+0 records in 2048+0 records out 2147483648 bytes (2.1 GB) copied, 7.93444 s, 271...
Feb 6, 2014 | Bug Fix, Gnu/Linux, Infrastructure Management, QuickFix, Virtualization
CSF has been one of the first choice for years now for me to secure server with a easily usable iptables manager. More than that it works as “A Stateful Packet Inspection (SPI) firewall, Login/Intrusion Detection and Security application for Linux...
Jul 29, 2012 | Bug Fix, Virtualization, Webhosting, WHM/cPanel
If you’re running cPanel server on a OpenVZ hardware node, you might face issues with quota for few reasons: 1. Secondary quota might not have been enabled on hardware node. You can verify by checking for “DISK_QUOTA=yes” in /etc/vz/conf/vz.conf...
Mar 26, 2012 | Gnu/Linux, linux, QuickFix, Technical, Virtualization
If you want to run virtual machines of different ip subnets from your OpenVZ node you will have to enable a parameter in /etc/vz/vz.conf. Following is the remedy for those who are facing issues working with multiple subnet ip’s # Controls which interfaces to...
Jun 3, 2011 | Gnu/Linux, linux, QuickFix, Security, Technical, Virtualization
Following error is noticed when you are running apf in the OpenVZ VM. iptables: Unknown error 4294967295 Main reason for this error iptables support missing in OpenVZ. Here are the quick steps to resolve this issue permanently: 1. Define which iptables modules are...
Feb 10, 2011 | Gnu/Linux, linux, QuickFix, Technical, Virtualization
Unable to restart VPS on your OpenVZ box? Does is fail with the following error? Container already locked Tried “vzctl restart VEID” and “vzctl start VEID –force” or “vzctl stop VEID –fast” Here is how you can fix it: 1....
Feb 9, 2011 | General, linux, QuickFix, Technical, Virtualization
Unable to start your OpenVZ VPS due to quota issue? # vzctl start Starting container … vzquota : (error) quota file is corrupted vzquota on failed [4] Here is a dirty quick fix Turn off quota – vzquota off (or …Read more »
Dec 10, 2009 | Bug Fix, Gnu/Linux, QuickFix, Technical, Virtualization, Webhosting
Virtual Ethernet devices of the OpenVZ VM’s inside ProxMox is connected to a bridge. After installing ProxMox and creating virtual nodes, I found that public ips allocated inside VM’s were not reachable to world. A quick fix for this issue is to ensure...
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