Linux Server Support Archives - ServerManagementPlus

cPanel MySQL/MariaBB error: adminbin Cpanel/cpmysql/DBCACHE: exit 11

By Sreejit C November 5, 2020Linux Server Support

Today lots of clients having cPanel server contacted us saying that their MySQL is showing down in cPanel interface. But the MySQL/MariaDB was still running. It's only the cPanel interface…

Enabling CloudLinux CageFS generates “error establishing a database connection” on websites

By Sreejit C November 4, 2020Linux Server Support

Error You will see sites showing database connection error even when database login details configured are correct. Cause This happens when mysql data directory "/var/lib/mysql" is not mounted in cagefs.…

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…

/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…

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…

How to check if the disk is SSD?

By Sreejit C July 31, 2014cPanel, Linux Server Support, Plesk

Most of the data centers and hosting providers are now offering SSD (Solid-state drive). If you run the fdisk command to check the drives it's still going to show as…