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…
How to Install and Configure Samba SWAT on CentOS 5.5
SWAT is the Samba Web Administration Tool that enable us to configure Samba from Web browser. In this post i will show simple steps to get Samba SWAT running on…
How to Open a File in Read-Only Mode on Linux
In Linux, opening a file in read-only mode can be useful to prevent accidental modifications to the file contents. Read-only mode allows you to view the contents of the file,…
How Display Logged in User Information and Terminal number on Linux Server
In this post i will show on how to display logged in user information and terminal number on Linux server. This post provides practical examples for future references. This steps…
vmstat command is a utility that will provides interesting information abaout processes, memory, i/O and CPU activity. When you run vmstat utility command without any arguments, you will see the…
Top command is utility to monitor system activity interactively. When you run top from shell window, it will display all the activity processes and updates the screen. In this post…
How to Backup and Restore MySQL Database on CentOS/RHEL
In this post, i will share on how to backup and restore MySQL database on Linux server. I have tested this on my CentOS and RHEL servers. MySQLDump — A…
How to Install gcc on CentOS 6.2
In this post, i will show you on how to install gcc package. The GNU Compiler Collection (GCC) is a compiler system produced by the GNU Project supporting various programming…
How to Modify Date and Timestamps Using touch on CentOS
In CentOS, the touch command is used to create new files or update the timestamp of existing files. The timestamp includes the date and time that the file was last…
How to Create a File With a touch Command on CentOS
In CentOS, you can create a new file with the “touch” command. The touch command is a command-line utility used to create an empty file, update the access and modification…
How to Setup Additional LVM in CentOS 5.5
In this post, i will share on how to setup additional LVM in CentOS 5.5. 1. Assumed that new hard disk 2 (sdb) has been added in this CentOS 5.5…