To install Mytop, run the following command. Make sure you must have RPMForge or EPEL repository under RHEL/CentOS systems.
# yum install mytop
How to finding the largest files / directories on Linux
Login to server by SSH, use following command replacing /test for the directory you wish to search through.
# du -ha /test | sort -n -r | head -n 10
How to change username in Ubuntu 12.04
login as root:
#usermod -l newname oldname
To create multiple directory in Linux
Use the below given command to create multiple directores in current path.
Syntax:
# mkdir dir-name1 dir-name2 dir-name4 dir-nameN
How to flush DNS cache in Linux
Flush DNS Cache in linux Using the following command:
#/etc/init.d/nscd restart
How to install make command in Linux
Make command is generally used while installing the package from source code. The make utility helps to maintain groups of programs.
How to lock and unlock user account in linux
How to lock and unlock user account in linux.With the help of two commands you can lock and unlock the user account in Linux.
To Lock the user account in Linux,use the given below command syntax
How to set MOTD on linux
The motd (message of the day) is used for displaying message when user login into the system.You can display any kind of message on screen. Either it can be legal notice, information, planned outage, warning, alert or anything as per your requirement.
How to start/stop/restart named on linux
Log into your server as the root user.
To enable the named service, run the following command:
# service named start
How to install mod_fcgid on RHEL or CentOS
Here are the steps to install mod_fcgid on RHEL/CentOS:
Step 1: To install mod_fcgid on CentOS / RHEL , first we will install EPEL repo .
#rpm -ivh http://dl.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm
