July 8, 2021

Working with MySQL-MariaDB Time Zones

For any program, whether it’s a web app, API server, desktop software, tablet or phone app, working with the time zones is a pretty common task. […]
June 23, 2021

How to disable LiteSpeed connection timeouts

LiteSpeed is the webserver we use on all our hosting servers instead of Apache. We set a LiteSpeed connection timeout to ensure users with potential scripting […]
May 21, 2021

GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed

On centos 7, there are instances where you get the error Unable to register authentication agent: GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Cannot determine user of subjectError registering authentication agent: GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Cannot […]
November 5, 2020

How to install OpenLiteSpeed web server in centos ?

Open LiteSpeed is an open source web server which comes with a lot of interesting features that helps us to manage our sites effectively. Some of […]
November 5, 2020

Bad Magic Number In Superblock

Bad Magic Number In Superblock The Server will go down due to issues in disks attached. Sometimes fsck in disks ends up in an error “Bad magic […]
May 17, 2020

Linux RAID with mdadm Cheat Sheet

RAID Levels RAID 0 Stri­pes data evenly across two or more disks. RAID 1 Mirr­ors data on two or more disks. RAID 2 Rarely used, Bit-level […]
March 14, 2020
502-bad-gateway-cwpsrv

502 Bad Gateway cwpsrv

If your VPS is running CentOS and you use Control Web Panel (CWP), you may get this error at one time or the other: 502 Bad Gateway […]