In Linux system, each user is identified by unique identifier known as user ID or UID. It is used to determine which system resources the user can access. This tutorial...
Linux
In Linux system, a group is a collection of users which have the same permissions on files and directories. When troubleshooting problems related with access rights, can be helpful to...
System reboot resets all processes, free up memory, remove temporary files, etc. It can reduce system loads. This tutorial shows how to schedule reboot regularly in Linux.
To reboot Linux...
When working with files in Linux, there may need to find all files that contains a specific text. This tutorial shows how to do that.
The grep command can be...
When working with filesystem in the Linux, there might be a situation that unable to create or edit file due insufficient permissions. This problem can be solved by setting the...
A tar is an archive file (.tar) for storing collection of files and directories. Various algorithms can be used to compress a tar archive file. The gzip algorithm is one...
A tar is an archive file (.tar) to store collection of files and directories. A tar archive file can be compressed using various algorithms. The gzip algorithm is one of...
When monitoring processes in Linux system, can be useful to know how long process has been running. This tutorial shows how to determine that.
First of all, find process ID...
One of the ways to free up disk space on the system is to delete old files which are no longer needed after a certain period of time. It can...
Directories can contain a lot of files. When working with filesystem, may need to determine how many files are in a given directory and subdirectories. This tutorial shows how to...