
How to whitelist a hostname in CSF firewall
Firewalls usually allow or block IP addresses. If you need to allow a hostname, you need to find the IP

How to add physical volume and resize LVM
I have a LVM partition that uses 3 physical drives. I need to increase size of this LVM partition by

How to fix PCIe Bus Error: severity=Corrected, type=Physical Layer
On a Linux server running AlmaLinux 8, i get following error on /var/log/messages To fix the error, edit file Find

How to change MySQL Datadir in Cpanel Server
If the disk partition that stores MySQL data directory runs out of disk space, you may need to consider moving

XFS quota not working RAID 1
On a cPanel server with RAID 1, the quota was disabled on the / file system even after it was

Free MySQL Database Hosting
Looking for a free MySQL hosting solution? In this blog post, I will list some of the MySQL hosting providers

Move Elastic IP from one AWS Account to Another
AWS Elastic IP is a static, public IPv4 address that you can allocate and associate with your AWS resources, such

How to run multiple memcached instances
I had copied a PrestaShop site to another domain. Both domains are on same server, using same Memcached server for

userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms
When login to an Ubuntu 22.04 server using FileZilla SFTP, got login failed error. On checking /var/log/auth.log, found the following

Reset Plesk Administrator Password
The Plesk Administrator password is a crucial credential that grants access to the Plesk control panel, where you manage your

ChatGPT Prompt Engineering
In today’s digital landscape, where artificial intelligence (AI) is revolutionising various industries, the field of prompt engineering has emerged as

mysqldump Lost connection to MySQL server during query when dumping table
When taking backup of a MySQL database, i got error This error happens when connection between your MySQL client and