Centos 31
A collection of tutorials to manage CentOS and Redhat based systems, including performance tuning, installation, administration, and troubleshooting.
Configuring Firewalld to Work Seamlessly with Docker on CentOS
Docker has revolutionized the way developers and system administrators manage containerized applications. However, when using Docker on CentOS, ensuring that your firewall settings are correctly configured is crucial for the security and proper functioning of your containerized services. In this technical article, we will walk you through the steps to configure Firewalld—a powerful and flexible […]
Kubernetes: Installation and Overview on CentOS 8
Kubernetes, an open-source container orchestration platform, revolutionizes the deployment and management of containerized applications. This article provides an installation guide for Kubernetes on CentOS 8, empowering users to harness the full potential of containerization in their environments.
How To Install NTPD On CentOS 7
NTP (Network Time Protocol) is a protocol which allows computers to synchronize time. NTPd is a daemon that maintains the system time in synchronization with other NTP servers. This prevents drift which is the slow inconsistency of time on computers internal clocks. Keeping system time accurate is particularly important for system logs, replication, and applications. […]
Install And Configure ProFTPD On CentOS
ProFTPd is an Open source FTP daemon, widely used for its granular configuration ability. This is a guide to provide install methods for both CentOS 7 aswell as CentOS 6 and below. You can read more about ProFTPD on the project’s website. Install ProFTPD ProFTPD is in the EPEL repository, you will need to install […]
How To Upgrade Supervisord In CentOS 6
Supervisord is a simple system for process management and monitoring. It can start processes or restart them when they crash. The repositories for CentOS 6 for supervisor are quite old (version 2.x) which do not contain the latest features. You can read more on the project’s website. If you already have an existing installation installed through […]
How To Setup SSH Key Authentication
SSH key authentication can be used for password-less login between 2 servers. This is also useful for adding a key to accounts like git or gitlab for version management. Source Server SSH Key Configuration Generate a RSA key for this system by typing the following ssh-keygen -t rsa The key generated will ask for a […]
Install mod_deflate on Apache
Mod_deflate is an apache module. Prior to having mod_deflate it was mod_gzip. Post apache 2.0 mod_deflate is used, it provides a slightly better compression than mod_gzip. It allows the size of certain file types to be compressed which in-turn allows clients to be able to download these files faster. This will cause the site itself […]
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