How To Kill Process In Ubuntu?

How To Kill Process In Ubuntu?

Processes are the main part of the Ubuntu operating system in order to accomplish different tasks. A typical Ubuntu system runs lots of processes in daily routine. In some cases, we may need to kill a process in Ubuntu. There may be different reasons to kill or stop the process in Ubuntu. In this tutorial, … Read more

How To Change Passwords In Linux?

How To Change Passwords In Linux?

Passwords are used to authenticate users or different entities in order to access some services, resources, or operating systems. As a secure and modern operating system, Linux provides passwords for a long time from its startup. Event some Linux distributions provide passwordless login for a better and easy user experience it is not recommended for … Read more

“ssh_exchange_identification connection closed by remote host” Error and Solution

"ssh_exchange_identification connection closed by remote host" Error and Solution

SSH protocol provides secure communication with remote systems in an easy way. When using the SSH protocol and tools to connect to the remote system there are different security checks. These checks may prevent or rejects the SSH connections. The ssh_exchange_identification connection closed by remote host error occurred when the remote system or SSH server … Read more

Difference Between “yum update” and “yum upgrade” Commands

Difference Between "yum update" and "yum upgrade" Commands

RPM-based distributions like CentOS, RHEL, and Fedora provide the yum command for package management. The yum update command is used to get the latest repository information and update packages with this information. The yum upgrade command provides a very similar function by updating the packages but there is a small difference. Difference Between “yum update” … Read more

How To Install Python3 On Ubuntu?

How To Install Python3 On Ubuntu?

Python is popular programming and scripting language which is used in different cases and applications. Python is cross-platform and can be used in different platforms, and operating systems. Python3 is the latest version and can be installed on Ubuntu easily. In this tutorial, we examine different methods to install Python3 on all Ubuntu distributions. Check … Read more

For Loop In Bash Script

For Loop In Bash Script

Linux Bash Shell provides the For Loop in order to iterate over the given array, list, string, etc. For loops are very useful for iterative operations and heavily used in Linux bash shells. In this tutorial, we examine different ways and examples to use for loops in the Bash shell. for Loop Syntax The bash … Read more

How To SSH Into Running Docker Container?

How To SSH Into Running Docker Container?

Docker is used to creating containers and run them isolated from the host. Docker containers are very similar to virtual machines where they provide similar services to VMs like SSH, HTTP, Telnet, etc. In this tutorial, we examine how to SSH into a running Docker Container in different ways like using the docker exec , … Read more

How To Change Ubuntu Hostname?

How To Change Ubuntu Hostname?

The hostname is used to identify a computer or system in a network. The hostname is a user-generated value generally set as easy to remember the name. Operating systems generally set this name automatically during setup but also provide the ability to change it during Ubuntu installation. The hostname can be also changed after the … Read more

Install Docker On Linux

Install Docker On Linux

Docker is supported by most Linux distributions. The installation of Docker on Linux distributions may be different according to the distributions versions. Install Docker For Ubuntu, Debian, Mint, Kali Ubuntu, Debian, Mint, and Kali all of them use very similar packages and repositories with the deb packet management system. The docker can be installed for … Read more

How To Find Directory In Linux?

How To Find Directory In Linux?

Linux provides different tools or command in order to search and find directories. The find command is the most popular and useful command to find directories in Linux. The find command can be used to search and find directories according to the path, name, name pattern, and related parameters. In this tutorial, we examine how … Read more