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Featured Posts

Understanding High Availability Cluster and Architecture
8 ways to prevent brute force SSH attacks in Linux (CentOS/RHEL 7)
How to check security updates list & perform linux patch management RHEL 6/7/8
How to zip a folder | 16 practical Linux zip command examples
27 nmcli command examples (cheatsheet), compare nm-settings with if-cfg file
RHEL/CentOS 8 Kickstart example | Kickstart Generator
5 useful tools to detect memory leaks with examples
6 ssh authentication methods to secure connection (sshd_config)
Top 15 tools to monitor disk IO performance with examples
30+ awk examples for beginners / awk command tutorial in Linux/Unix
Tutorial: Beginners guide on linux memory management
15 steps to setup Samba Active Directory DC CentOS 8
10 single line SFTP commands to transfer files in Unix/Linux
Overview on different disk types and disk interface types

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INTERVIEW QUESTIONS

OpenStack Interview Q&A (Multi-choice)
Shell Scripting Interview Q&A
20+ AWS Interview Q&A
100+ GIT Interview Q&A
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CHEATSHEET

27 nmcli command examples to manage network
15 csplit and split examples to split and join files
16 zip and unzip command examples to manage archive
15 virt-install command examples to manage KVM
50+ tmux command cheatsheet to split terminal

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