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…
Load Testing Web Servers with apache benchmark tool
Command to run the Apache benchmark tool (ab) with 200 simultaneous requests until 2000 requests are completed: # ab -k -c 100 -n 2000 localhost/checkiffileexists.php Let’s run the test and…
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 configure and manage the firewall on CentOS 8?
A firewall is a way of monitoring and filtering network traffic. Both incoming and outgoing. This article is for rather advanced users, who are familiar with the concept of a…
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 Install Odoo 14 on CentOS 8 with Nginx as a Reverse Proxy
Log in via SSH and Update your Server First, you will need to log in to your CentOS 8 VPS by using SSH as the root user: ssh root@IP_ADDRESS -p…
An operation fails in Plesk: SQLSTATE[23000]: Integrity constraint violation: 1062 Duplicate entry ‘X’ for key ‘PRIMARY’
Symptoms Cause The AUTO_INCREMENT value for the table is lower than the real maximum PRIMARY KEY value. This issue could be caused when InnoDB and XtraDB use an auto-increment counter…