Server Management & Server Support Services

vzcpt module is not loaded on the source node

By Sreejit C June 5, 2019Linux Server Support

While doing live migration of OpenVZ vps I got below error [root@node589 ~]# vzmigrate -v --remove-area no --keep-dst --online --ssh="-p xxxxx" xx.xx.xx.xx 9732 Locked CT Starting live migration of CT…

Easy way to whitelist Cloudflare IP’s in Plesk Firewall

By Sreejit C March 16, 2019Plesk

Today we had a client who wanted us to whitelist Cloudflare IP's on thirteen of his Plesk-Onyx servers. If you have installed and enabled the Plesk Firewall extension. Then you…

/etc/resolv.conf overwritten in CentOS 7

By Sreejit C March 14, 2019Linux Server Support

In CentOS 7 you will often find /etc/resolv.conf overwritten after each reboot or network service restart. It's done the NetworkManager. If you check your resolv.conf after reboot you will see…

Fix OVH Server Struck at grub2 prompt

By Sreejit C March 8, 2019Linux Server Support

One of our clients today had problem with their soyoustart.com (an ovh.com brand) server. The server was not booting up. OVH provide an option to boot the server from a…

This system is currently building an EasyApache 3 stack

By Sreejit C November 14, 2018cPanel

Today i was upgrading EasyApache3 to EasyApache4 on a server and faced this problem. It was saying that an instance of EasyApache3 was running and I have to wait for…

Why you should move to CWP (CentOS WebPanel) instead of using cPanel

By Sreejit C December 7, 2017Linux Server Support1 Comment

After reading above line the first thing that will come to cpanel lovers mind will be "Is this guy an idiot?". cPanel is one of the most advanced, stable and…

How query cache can cause performance problems?

By Sreejit C November 6, 2017Linux Server Support

How query cache can cause performance problems? Whenever query cache is enabled, any query executed has to access it for one reason or another. For example, the text of a…

How to upgrade MariaDB in Plesk CentOS 7

By Sreejit C October 26, 2017Linux Server Support

CentOS 7 already comes with MariaDB but the version is older. You may need to upgrade it to latest version so that your magento and other scripts can work properly.…

nconf stopped working after update to nagios 4

By Sreejit C August 25, 2017Linux Server Support1 Comment

I recently updated our nagios monitoring system from Nagios 3 to Nagios 4 and nconf started giving below error when I generate the new configuration files. Error: Service has no…

Upstream timed out (110: Connection timed out) while reading response header from upstream

By Sreejit C August 9, 2014Nginx2 Comments

Today I found below error in the nginx logs. Upstream timed out (110: Connection timed out) while reading response header from upstream This error generally occurs when nginx is configured…