create and delete user examples in Red Hat and CentOS In this tutorial we will learn about creating and deleting the user in Red Hat and CentOS. In this post we will explore the useradd and userdel commands. Basic command to create user In Red Hat and CentOS,create a user and set password as per […]
Linux
How to use email id of Gmail for sending nagios email alerts
How to use email id of Gmail for sending nagios email alerts In this tutorial we will learn about how to use email id of Gmail for sending nagios email alerts. Requirement: (1): Create one email id of gmail for sending emails from nagios server eg. nagiosalerts@gmail.com (2): Using ssmtp package . As per man […]
How to find swap partition or file in linux
Swap space can be a dedicated swap partition , a swap file or a combination of swap partitions and swap files. In this article, we will learn to find swap partition or swap file in the Linux Operating System. Methods to find the swap partition / file The given below are the mostly used methods […]
Convert video file into gif file through command line in linux
In this post, learn how to convert video file into gif file through command line in linux. For converting the video file into gif file there are many methods. We tried most of the methods. We used some software package like mplayer and image-magick. Image-magick has one issue that is related to memory allocation. With […]
create iso image of directory in linux
ISO file is known for archive file of optical disc like CD/DVD . ISO name has been taken from ISO 9660.The .iso file extention is mostly used for disc images. In Linux you can also create .iso image of directory.The method will help to take archive of desired directory in filesystem. It has one more […]
Learn tar command and know about its precaution
Learn tar command and know about its precaution Tar(Tap Archive) command is used in Unix like operating system for archiving the files. Archive is a file which has number of files and these files can be extracted to its original format with the help of extraction programmes. These archived files are called tarballs. If you […]
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