How to Setup Webmin 1.620 using YUM repository on CentOS 6.4 VPS


This post will brief you on how to setup Webmin 1.620 using yum repository in CentOS 6.4 virtual private server (VPS). Webmin is an open source system administration and system configuration tool which provide you web-based interface to manage, administer and configure your CentOS VPS or dedicated server through web browser. It’s provide graphical interface […]

How to Remove Volume Group and Physical Volume on LVM

Basically, adding and removing LVM will always involves these three logical “layers” which are Physical volumes (pv), Volume groups (vg) and Logical volumes (lv). This post assumed that the Logical volumes haven’t created. In certain situation, linux administrators are required to remove the existing Physical Volume or Volume Group only. It is possible to perform […]

How to Install Webmin 1.600 on Linux CentOS 6.3 Using RPM


Webmin is a open source web-based system administration tool and system configuration tool for Unix servers and services. It’s useful for linux administrator especially the Linux newbies as it can avoid misconfiguration and avoid doing mistake. Webmin can administer other services and server configuration using a web browser remotely. You can setup user accounts, Apache, […]

How to Secure OpenSSH (SSHD) on Linux

OpenSSH is a open source alternative to the proprietary Secure Shell software. It is also the SSH connectivity tools that allows you to remotely login, transfer remote file via scp or sftp. It was created as an open source alternative to the proprietary Secure Shell software. OpenSSH options are controlled through the /etc/ssh/sshd_config file. In […]

How to Install Subversion on CentOS 6.3

This post will cover the quick steps to install Subversion 1.6 on linux CentOS 6.3 server. Apache Subversion (often abbreviated SVN) is a open source software versioning and revision control system. Some people called it source code control(SCC) software and source code management(SCM) software. By using subversion, developer will able to keep tracks the changes […]

How to Remove a Logical Volume on CentOS 6.3/RHEL6

In previous post, i have cover the steps to create additional Logical volume manager (LVM). In certain situation, linux administrator is required to remove the existing logical volume. It is possible to perform the required task if that system administrator has the right skill on linux. Otherwise, they will put themselves and the organization in […]

How to Check Realtime RAM Memory Usage Available in Linux VPS


On the previous post, i have teach you on how to check the memory usage on linux virtual Private Server (VPS) but only top command had provide real-time information and updates . This quick post will covers on how to check realtime RAM memory usage available in Linux VPS using watch command. Watch runs command […]

4 Top Command Howto on Linux RHEL 6/CentOS 6

In this article, i will help you to explore most frequently used top commands that linux system administrator use when analyzing the linux performance and use for daily system administrative jobs. Top command displays system summary information such as tasks currently being managed by the Linux kernel, displays ongoing look at processor activity in real […]

How to Setup Secure SSH Without Password on Linux CentOS

This quick post will show the steps to setup SSH access without password, but with passphrase key on Linux CentOS. After completely performed the following steps, you can ssh from one system to another without specifying any password. This steps has been tested on CentOS 6.3 and may working on other CentOS versions and Redhat […]