Linux is an Open source operating system comes in many flavors like RedHat, Ubuntu, CentOS , OpenSUSE etc. It is currently supported in almost all the infrastructure and is most widely used OS around the World. I will cover all the important Linux Topics under this category.
In this article, I will take you through the steps to change default ssh port number in Linux. ssh is known as secure shell which is used to establish connection with remote host securely on default ssh port number 22. Sometimes due to some security reason or to stop any kind of brute force attacks, ... Read more
In this Article, I will take you through 3 Best Linux Copy File Command Examples. There are many open source tools that can be used in Linux to copy the files from a source to destination in a localhost or copy files from localhost to remote server. We have commands like cp for copy within ... Read more
In this article, I will take you through Best Ways to disable SELinux temporarily on Linux. SELinux is known as Security Enhanced Linux which is integrated with Linux Kernel for implementation for Access Control Mechanism. There are times when you think you need to disable SELinux to accomplish your tasks as it might be blocking ... Read more
In this article, I will take you through 12 Best Examples of SCP Command in Linux. SCP is known as secure copy which basically is used to securely copy files and directories to remote server. It uses AES-128 encryption algorithm to encrypt and transfer files and directories securely. SCP command in Linux uses same mechanism ... Read more
In this tutorial, I will take you through 8 Popular Linux cp command examples for professionals. Linux cp command is an open source command which usually comes with Linux System used for copying files and directories within a local System. This command is used by almost all Kind of Linux Professionals on day to day ... Read more
In this article, I will take you through the different usage of cp command in Linux. There can be various operations that can be performed in Linux OS using command line. Copying the contents from one location to another is one such operation. We generally use cp command in Linux to copy the contents from ... Read more
In this article, I will take you through 32 Best Journalctl Command Examples Part - 2. If you are following my articles closely then this will be Part-2 of 32 Best Journalctl Command Examples in Linux. By this time you might have seen different usage of journalctl command in the previous article. In this article, ... Read more
In this article, i will take you through 32 Best journalctl command examples in Linux. journalctl command is used for querying all the logged messages generated by Systemd Services. You can always use this command when you see some Systemd services getting failed or not starting due to some issue. You can easily query the ... Read more
In this article, I will take you through 14 Useful apt cache examples on Ubuntu 18.04. APT CACHE allows you to search for packages and dependencies. It perform low-level operations on the APT binary cache, including the ability to perform searches and produce output reports from package metadata. It is very useful for finding out ... Read more
In this article, I will take you through 20 Useful APT GET Examples on Ubuntu 18.04. APT utilities download packages and call dpkg utilities to manipulate the packages once they are on the local system. The primary APT command is apt-get, its arguments determine what the command does. To know more about APT CACHE, you ... Read more