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Administration tools
How to calculate ip address with ipcalc
When doing any moderate to advanced networking, you are likely to have to deal with subnetting. While some people have an ability to do the…
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Programming
How to install Eclipse on Ubuntu 18.04/18.10 and Linux Mint 19
Eclipse is a popular, well-known Integrated Development Environment for application development. It is the most widely used Java IDE and is written in C and…
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Commands
How to Disable SELinux on CentOS 7
SELinux (Security Enhanced Linux) is a Linux kernel security module that allows administrators and users more control over access controls. It allows access based on…
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Commands
How To Set or Change Timezone on CentOS 7
On CentOS, the system’s timezone is set during the install, but it can be easily changed at a later time. Using the correct timezone is…
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Commands
How to use Linux time command
The time command is used to determine how long a given command takes to run. It is useful for testing the performance of your scripts…
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Administration tools
How to Generate sosreport on Ubuntu 18.04
Sosreport generates an archive of configuration and diagnostic information from the running system. The archive may be stored locally or centrally for recording or tracking…
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Centos
How to Install and Configure Squid Proxy on CentOS 7
A proxy server is a computer which sits between two endpoint devices and acts as an intermediate device. When the client computer requests a resource…
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Centos
How to Add and Delete Users on CentOS 7
You may need to create separate account for every user want to connect this system. For adding new users in system there are two commands…
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Commands
Linux Tee Command with Examples
tee command reads the standard input and writes it to both the standard output and one or more files. The command is named after the…
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Ubuntu
How to Install Yarn on Ubuntu 18.04
Yarn is a adavanced package management tool for Javascript applications mostly used for Node.js applications. Yarn is compatible with npm used for installing, configuring, updating…
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