If you are a system administrator, a developer, or a DevOps engineer, chances are that at some point you’ve had to set up (or work with) a LAMP (Linux / Apache / MySQL or MariaDB / PHP) stack. The web…
MySQL Replication is a process where data from one server is automatically copied or replicated onto another backup server in real-time. Replication provides redundancy and fault tolerance and gives the user peace of mind that even after a failure in…
Net-filter as we all know it’s a firewall in Linux. Firewalld is a dynamic daemon to manage firewalls with support for network zones. In the earlier version, RHEL & CentOS 6 we have been using iptables as a daemon for…