A DNS entry for ‘domain_name’ already exists
A DNS entry for ‘domain_name’ already exists. You must remove this DNS entry from all servers in the DNS cluster to proceed. While adding addon domain under cPanel, I was…
Database available but not showing in cPanel
If the database is not exists in cpanel after update of cpanel software, then first you have to make sure that database is available on server. But if it exists…
bash: fork: retry: Resource temporarily unavailable
In cPanel users with SSH access may sometimes get below error on running commands. This happens because of “Shell Fork bomb Protection” which prevent users with terminal access (ssh/telnet) from…
cPanel MySQL/MariaBB error: adminbin Cpanel/cpmysql/DBCACHE: exit 11
Because of Bug in the CPanel release lots of our client are facing issue that MySQL is showing down in cPanel interface. But the MySQL/MariaDB was still running. It’s only…
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 the features include 1)…
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 number in Superblock…
How to add a SRV record
SRV records provide a standard way of allowing services to use different values, and for a program to determine what those connection values are. Related Wikipedia page:http://en.wikipedia.org/wiki/SRV_record As per the…
How to Install mozjpeg
Mozilla announced their ‘mozjpeg’ project with the aim of improving lossless jpeg compression and making the web a faster place. Forked from libjpeg-turbo, mozjpeg is more concerned with reducing filesize…
How to create/remove the disk from the array
Mdadm is the modern tool most Linux distributions use these days to manage software RAID arrays; in the past raidtools was the tool we have used for this. This cheat…