How to Install VMware Tools on Red Hat Enterprise Linux 6.2 (RHEL 6.2)
This post will shows how to install VMware Tools on Red Hat Enterprise Linux 6.2 (RHEL 6.2). VMware Tools is a group of utilities that enhances the overall performance of…
How to Remove Volume Groups and Physical Volumes on LVM
In Linux, Logical Volume Management (LVM) is a crucial concept that involves three logical layers: Physical volumes (PV), Volume groups (VG), and Logical volumes (LV). In certain situations, existing Physical…
How to Secure OpenSSH (SSHD) on Linux
OpenSSH is a widely recognized open-source alternative to proprietary Secure Shell software. It provides SSH connectivity tools that enable remote login and file transfer via SCP or SFTP. OpenSSH was…
How to Check Disk Read and Write Speed in Linux with HDPARM Utility
Checking the disk read and write speed is essential to understand the performance of your system and useful to determine the performance of your storage device, especially when it comes…
How to Remove a Logical Volume on CentOS 6.3/RHEL6
In Linux, the ability to manage storage effectively is a crucial skill. One common task that arises is the need to remove an existing logical volume, a process that requires…
How to Create Additional LVM on CentOS 6.3
This post will covers the steps to create additional Logical volume manager (LVM) on CentOS 6.3. This will very useful when the production system facing run out of disk space…
How to Add Webtatic Repository on CentOS 6.3
This post covers the steps on how to setup additional yum repository using Webtatic. Webtatic yum repository is a repository containing updated web-related packages for CentOS and Redhat Enterprise Linux…
How to Switching or Changing Between Different Runlevels on Linux
In Linux, understanding and managing runlevels is a crucial skill for any webmaster or website administrator. Runlevels are essentially software configurations of a Linux system that permit only a certain…
How to Check and Display Runlevel on Unix or Linux System
In Unix or Linux servers, understanding and checking runlevels is a crucial skill for any webmaster or system administrator. A runlevel is a software configuration of the system that allows…
How to Change Date and Time Linux on RHEL 6/7 and CentOS 6/7
In web server administration, understanding how to manage the date and time settings on your server is crucial. This tutorial is designed for those using Red Hat Enterprise Linux 6…
How to Display IP Address on RHEL/CentOS
Knowing the IP address of your RHEL/CentOS server is essential for various network-related tasks, such as troubleshooting, configuring network settings, or accessing your server remotely. In this quick how-to, we…
How to Grep Multiples Lines and using Specific Keyword on Linux
In Linux, grep is a powerful command-line utility that is used to search and filter text-based data. Grep is used to find patterns in files and directories and can search…