#1 Linux/Unix Tutorial on The Net
This post will show you how to display detailed package informaion on your centos or rhel system. you will see that how to use “yum” and “yumdb” commands to check the detailed pakcage information. The… read more »
You’ll how to crate a user account in linux operation system, how to change the default information for new users. In linux, you can use useradd command to create a new user accout, of course,… read more »
The default browser is Firefox browser on the current Linux system. but I would like to use Google Chrome browser on my CentOS or RHEL linux system. How Do I install google chrome browser under… read more »
I would like to install a VirtualBox 4.3.20 to create a linux virtual machine on my CentOs 7/6.5 or RHEL 7 /6.5 linux system. How Do I install oracle virtualBox 4.3.20 under linux operating system?… read more »
For a new linux admin,if you can set an automatic logout after a certain idle-time is a good way for system security to prevent unauthorized access. this post will guide you how to configure logged… read more »
In this post you’ll see how to change user name or rename a user name in linux operating system, normally, it is necessary to change users name who has already been created. of course, linux… read more »
For security purposes, we should disable remote SSH login as root user, you know root user is super administrator in linux operating system, so we shoud not allow remote ssh login with root user, if… read more »
Normally If one process occupied too much cpu useage or memory usage, then you will consider that if that process should be killed. or For unknow process or virus process, we must kill those process…. read more »
For a new linux Admin, How to check a user belong to which groups in linux server, or a user is in which group membership, this post will show you that using groups command to… read more »
How to share a directory among users in linux, it means that if there is a good way to share a directory between local users, this post will show you on how to use chmod… read more »
For Linux newbie, Maybe you need to know how to get a file’s directory name from file’s full path(absolute path), in this post, you’ll see how to get directory name from file’s absolute path when… read more »
For a Linux new learning, if you know how to create a directory in linux operating system, then you should also know that how to delete or remove directory. this post will guide linux newbie… read more »
If you want to disable a user to login the system, then you can delete the user password or sometimes you need to set passwordless login to some special user account so that you do… read more »
What is Zip command? zip is a compression and file packaging utility for Unix, VMS, MSDOS, OS/2.etc. and so if you want to list , or extract files form a zip file, unzip comand will… read more »
Searching for files in a target directory is a frequent things in your daily work for a Linux admin or linux newbie. Often, you must have in mind the linux command find firstly, then how… read more »
