Linux
Top 10 linux distros
Linux is an operating system that resembles Unix operating system. The open-source operating system, which is built on the Linux kernel included…
Commands
100 linux useful commands
100 useful linux commands, that may be handy in case of any trouble shooting or user/admin related activities
Commands
Veritas Volume Manager (VxVM) cheatsheet
VxVM cheatsheet Veritas Volume Manager (VxVM) enables us to manage physical drives as logical devices. Applications and the operating system see a…
Commands
Multipass Installer for Mac/Linux
Ubuntu VM runs on Windows/Mac/Linux. Multipass can launch and run virtual machines and configure them with cloud-init like a public cloud. Prototype your cloud…
Commands
Troubleshooting commands in Linux
basic troubleshooting commands, whenever customer is telling that filesystem full or system is very slow
Commands
Mastering journalctl for System Logs
syslogs which gets messages sent in systemd-journald and stored the data in the disk. To view the systemd messages execute journalctl and…
Howto
SMTP Reply codes rfc5348
SMTP Reply codes are used to determine the error in the message, SMTP(Simple Mail Transfer Protocol) is a standard protocol for sending…
Commands
Simple IP calculator Subnet using korn shell script v1.0
In this post we are going to see how to write a script to find the subnet calculator, we are using korn…
Commands
Shell script basics
UNIX shell programs executes the user command. User can enter like a command directly or executes a set of commands from a…
Howto
RHCSA Exam (EX200) User and group Administration
In this post we are going to see Linux user and group administration, this is applicable for RHCSA Exam for RHEL 8…