New Naming Scheme for the Network Interface on RHEL 7/CentOS 7
Red Hat Enterprise Linux 7 (RHEL 7) and CentOS 7 come with the new naming scheme for the network devices. These features change the name of network interfaces on a…
How to Setup nmon – Monitor Linux Performance
Nmon (Nigel’s Monitor) is a great performance monitoring tool for Linux operating system. It was written initially for AIX to monitor system performance. nmon for Linux can be used to…
There are 7 useful linux utilities that you must install on new linux server. Most Linux distributions are equipped with tons of linux command utility, but if you have installed…
How to Install Red Hat Enterprise Linux 6.2 (RHEL 6.2)
Red Hat Enterprise Linux 6 (RHEL 6) is a Linux-based operating system developed by Red Hat that offers greatly enhanced scalability and well equipped operating system to handle future technological…
How to Setup MailWatch on CentOS 6.3
MailWatch for MailScanner is a open source or free web-based front-end to Mailscanner that use to displays the inbound/outbound mail queue, spam, viruses and blocked content on each page header….
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…
Prerequisites Checking Before Install Zimbra Collaboration Suite 8 on CentOS 6.3
Before you start installing Zimbra Collaboration Suite (ZCS) 8.0.1 or 8.0.2, there are a few prerequisites checking have to be performed. This is to ensure that the installation running smoothly…
How to Setup and Configure Openfiler iSCSI Storage on VMware
This post describes on how to setup and configure hosted Openfiler iSCSI storage target on a VMware ESX/ESXi or VMware server 1.x or 2.x host using the freely available Openfiler…
How to Fix “-bash: man: command not found” on CentOS 6.3
This quick post shows the step to install “man” command on Linux. In linux CentOS 6.2 and CentOS 6.3 operating system, “man” command has not been installed automatically. The Linux…
How to Get Kernel Version, Kernel Release, Processor type and Hardware Platform On Linux
This post show you the quick guide on how you can get the uname information for your linux server shell command. Sometimes it is required to quickly get and print…
How to Install yum-priorities on CentOS 6.3
The priorities plugin can be used to enforce ordered protection of repositories, by associating priorities to repositories. Theoretically, the repositories with the lowest numerical priority number have the highest priority….
How to Setup Webmin 1.590-1 on CentOS 6.3 using RPM
Webmin is a web-based interface for system administration for Linux. By using webmin at the browser, you can setup user accounts, Apache, DNS, file sharing and much more. This post…