This category contains all the Linux, Solaris and ELK based topics.
In this article, I will take you through 10 Popular Unix/Linux md5sum command examples to validate checksum. You might have faced a situation where some file which was working fine in source location when you transfer it to some other location are not working anymore. This might happen due to some change in File during ... Read more
In this article, I will take you through 5 Best Methods to extract .gz file in Linux using gunzip, gzip and tar tool. If you need to send a very large file over a network or through some share network then it is always recommended to compress that file using .gz compression to reduce the ... Read more
In this article, I will take you through 17 Linux chown command examples to change owner and group. As you might be aware that all the file and directories in Linux are having a owner and Group assigned so if you decide to change the owner and group of a file or directory in Linux ... Read more
In this tutorial, i will take you through 12 Popular Unix/Linux uname command examples and will also explain how to check kernel version using uname command. uname is an open source Linux based command line tool to check the basic information about OS, Kernel and hardware. Usually this utility will be available by default with ... Read more
In this article, I will explain about the "errors in crontab file, can't install" error which I was getting while setting up the Crontab. This error is very common and can come up due to various reasons hence it is important to understand the crontab parameters. I will go through multiple scenarios in which this ... Read more
In this article, I will take you through 11 Popular Unix/Linux chmod command examples to Change File Permissions. chmod command is used to change the permissions of files and directories in Linux. It allows the permissions to be changed in either Symbolic form or in numerical form. Both forms can be interchangeably used. Symbolic forms ... Read more
In this article, I will take you through 6 Easy Steps to Install Sendmail Command in Linux. Now a days there are lot of open source tools are available like mutt, mail, mailx etc to send email from Linux command Line. One of the very basic tool available is sendmail. It is a very simple ... Read more
In this article, I will take you through 6 Easy Steps to Install Mutt Command in Linux (RHEL/CentOS 7/8). If you are using Linux OS in your Organization then you might have faced a situation where you need send an email from Linux command line once a task is completed or might due to some ... Read more
In this article I will take you through the Steps to install mail command in RHEL / CentOS 7/8 Using 5 Easy Steps. mail command is a very useful command in Linux to send a mail through terminal. It is very frequently used in Bash Shell Scripting to send a mail once a specific task ... Read more
In this article, I will take you through 18 Popular umount and mount command examples in Linux. If you want to use any device on Linux then first you need to create a partition on that device using fdisk and then you create a filesystem over that device partition using mkfs or other similar tools ... Read more