Troubleshooting Zimbra Service Disruption and SSL Error
Recently, one of our clients encountered an issue while accessing Zimbra services. Suddenly, all functionalities within the system displayed an…
Welcome to Knowledge Base Linux
How to change password user Almalinux
To change the password for a user account in AlmaLinux, you can use the passwd command. The syntax for the…
How to change password user Ubuntu
To change the password for a user account in Ubuntu, you can use the passwd command. The syntax for the…
How to install PostgreSQL on Ubuntu 22.04
What is PostgreSQL? PostgreSQL is an advanced, open-source object-relational database management system (ORDBMS) that uses and extends the SQL language…
How to install CSF on CentOS 7
What is CSF? ConfigServer Security & Firewall (CSF) is a popular and feature-rich firewall management tool and security enhancement suite…
How to Install NFS Server and Client on Ubuntu 22.04
What is NFS? NFS stands for Network File System. It is a distributed file system protocol that allows users to…
Gzip Command in Linux
gzip command compresses files. Each single file is compressed into a single file. The compressed file consists of a GNU…
Chattr command in linux
chattr (Change Attribute) is a command line Linux utility that is used to set/unset certain attributes to a file in Linux…
How to uninstall ImunifyAV
ImunifyAV isn’t for everyone. There are many factors when choosing between ImunifyAV FREE and ClamAV. If for whatever reason you…
