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Showing posts with label Linux Commands. Show all posts
Showing posts with label Linux Commands. Show all posts

How to Install Specific Version of Package use YUM

How to Install Specific Version of Package use YUM
In this tutorial, I will use YUM command to install specific version of Package. Step 1: How to list the available package version in o...

Remove old kernels in CentOS, RHEL and Fedora

Remove old kernels in CentOS, RHEL and Fedora
Your system to many old kernels version. How to remove old kernels in CentOS , RHEL and Fedora . For example, I have three kernel,and to ke...

Checks for open/closed ssh ports using nmap command

Checks for open/closed ssh ports using nmap command
In this tutorial, How to checks all ports if they are closed or open and if the current ssh version? Using nmap command. Read man nmap page....

Upgrading Fedora 28 to Fedora 29

Upgrading Fedora 28 to Fedora 29
I using fedora 28 my laptop. Now I will "Upgrading Fedora 28 to Fedora 29" . Fedora 29 was just officially releases . Before not...

top command in linux

top command in linux
I guide to the Linux " Top command ". The top command allow monitor processes and system resource usage on Linux. It is a best too...

ls command

ls command
In this tutorial, How do i use ls command. The syntax ls command ls [Option] Full list [Option] of ls command ls -a list all files i...

How to write cron job from linux command

How to write cron job from linux command
In this tutorial, How do i use linux command write cron job. Crontab example Run cron job At every 15th minute for zimbra_full_backup.sh ...

Linux find command

Linux find command
In this tutorial, Using find command to search for file or directory in linux. How to use linux find command find all folder or file. Usin...

Linux alias tips

Linux alias tips
In this tutorial, How do I  use alias command to stop and start service with human language. Linux alias tips For example, you execute c...

netstat command not found in CentOS 7 / RHEL 7

netstat command not found in CentOS 7 / RHEL 7
Netstat command is tool to check the network configure and activity. The default centos 7 and RHEL 7 not found netstat command. How to us...