How to Track System Activity with “top” Command on Linux CentOS (5/6) and RHEL (5/6)
In server administration, it’s crucial to have a comprehensive understanding of your system’s activity. This knowledge allows you to optimize performance, troubleshoot issues, and ensure the smooth operation of your…
How to Recover the Password for root on CentOS 5.7
In this post i will show how password recovery for lost root account’s password is performed. This is especially for those who always forgot their CentOS 5.7 root password. The…
How to Download CentOS 6.2 ISO
CentOS 6.2 is an old version of the CentOS operating system, but it is still available for download from the official CentOS website. In this guide, we will show you…
How to Install “man” Command on Linux CentOS 6.2
CentOS 6.2 is an older version of CentOS and has reached its End of Life (EOL) on November 30, 2020. It is strongly recommended that you upgrade to a newer…
How to Configure Static Routes on CentOS 6.2
Routing is the process of selecting paths in a network along which to send network traffic. It’s not necessary to configure Static Routes on Red Hat Enterprise Linux servers or…
How to Check Routing Table on Linux CentOS 6.2
In Linux operating systems, the routing table plays a pivotal role in network operations. It is a critical component used by computer networks or servers to store the routes of…
How to Check GCC Version on a Linux Server ?
There are several reasons why you might need to check the GCC version installed on your Linux system: Compatibility: Some software packages, libraries, or frameworks require a specific version of…
How to Change the Hostname on Linux CentOS 6.2 Server
In this post, i will show you on how to change the Hostname on linux CentOS 6.2. I have tested this on RHEL 6, CentOS 5.5 and CentOS 6.2. Reboot…
How to set the SGID bit on a Directory on CentOS 6.2 Linux Server
In Linux, the SGID (Set Group ID) bit is used to set the group ownership of a file or directory. When a directory has the SGID bit set, any files…
How to Install Wireshark on CentOS 6.2
Wireshark is a powerful and widely used network protocol analyzer that allows you to capture and analyze network traffic. It is an essential tool for network administrators and security professionals….
How to Backup and Restore MySQL Database on CentOS/RHEL
In this guide, we will delve into the process of backing up and restoring a MySQL database on a Linux server, specifically focusing on CentOS and RHEL servers. This tutorial…
How to Check Apache Error Log and Access Log file
The Apache web server keeps two important log files: the error log and the access log. The error log contains diagnostic information, errors, and warnings, whereas the access log records…