- What is MAC address? can we change the physical address?
- How to check system uptime?
- How to check memory information?
- What is SWAP?
- What is the exact memory free in your system?
- What is cache memory?
- What if you can do rm -rvf /?
- Kinds of permission in Linux?
- What is vim & vi?
- What is pipe |?
- What is grep command?
- What Find command does?
- How to redirect commands output?
- What is systemd in Linux?
- What does systemctl do?
- If you run a command like nautilus in terminal, whether it will block your terminal or not?
- If yes, whats the solution of this to not to unblock the terminal without closing the command application?
- What is rsyslog?
- What is SSH-tunnel?
- How to set history size?
- How to extend VG?
- What are logical & extended partitions?
- Explain the steps to reset root password at boot time?
- What are run-levels? How many types of run levels are there?
- How we change the run level?
I’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market tips at Stocks Mantra, health and fitness guidance at My Medic Plus, product reviews at TrueReviewNow , and SEO strategies at Wizbrand.
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