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…
How to Turn Off or Disable Output Buffering for php.ini on PHP 5.3.2
In PHP, output buffering is a performance-enhancing feature that also enables a few clever tricks. PHP sends a buffer to the browser every time it reaches the number of bytes…
In web server administration, encountering errors is a common occurrence. One such error that Zimbra users often face is the “cannot restore segment prot after reloc: Permission denied” error. This…
How to Add Persistent Static Routes on RHEL 6/CentOS 6
This example will show you on how to configure the Persistent static route in RedHat Enterprise Linux 6 (RHEL 6) server. This configuration may different with other version of RHEL…
How to Install nmap on RHEL 6 Linux Server
Nmap, short for Network Mapper, is a free and open-source tool that is indispensable for network exploration or security auditing. It is a powerful utility that can help you discover…
How to Create Additional LVM on RHEL 6/CentOS 6
Most of the linux administrator facing run out of disk space to store data and sometimes there is another request for them to create additional logical volume manager(LVM) for new…
How to Add a New Hard Disk Without Rebooting VM Guest on RHEL 6/CentOS 6
In web server administration, there are instances where you might need to increase the storage capacity of your Linux RHEL 6 server. This could be due to a variety of…
How to Install Webtatic Repository on RHEL 6/CentOS 6
The Webtatic YUM repository is a CentOS/RHEL repository that contains updated web-related packages. Its primary goal is to provide CentOS/RHEL administrators with the latest stable minor releases of web development/hosting…
How to Install FTP Client to connect FTP Server on RHEL 6
File Transfer Protocol, or FTP, is a crucial protocol used in network and computing systems for transferring files. FTP services are essential to ensure seamless file transfers. In some instances,…
How to Add the RPMforge Repository on CentOS 6/RHEL 6 Linux Server
In this post i will show on how to add the RPMforge repository into Linux Red Hat Enterprise Linux 6 (RHEL 6) and also applicable on CentOS 6. RPMforge repository…
How to Check Memory and I/O with vmstat on Linux CentOS 5/6, RHEL 5/6 Server
The vmstat command is a powerful utility that provides valuable insights into processes, memory, I/O, and CPU activity on your Linux server. This tool is essential for server administrators who…