@Angad
ANGADSINGH OBBI
@Angad
Linux Engineer !
Dublin,IEJoined April 2024
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ANGADSINGH OBBI's blogs
Recently published
馃 DNS Explained
Jul 10, 2025 路 4 min read 路 What is DNS? Ever wondered what magical force lets you type google.com and instantly bring up the world鈥檚 most powerful search engine? No, it鈥檚 not unicorns or fairy dust. It鈥檚 something called DNS, the Domain Name System, aka the internet鈥檚 very own...
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What is SELinux, and why does it matter?
Jun 28, 2025 路 4 min read 路 When we are talking about hardening a Linux box, there exists an interesting, frequently misunderstood, and most notably, an integrated-in-many-distributions tool SELinux (Security-Enhanced Linux). If we have servers deployed for enterprise applicati...
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Recovering a Linux System After a Full Root Partition
Sep 29, 2024 路 4 min read 路 Running out of space on your Linux system鈥檚 root partition can lead to serious problems, including sudden shutdowns or boot failures. If your system is powered off due to a full root partition, there鈥檚 no need to panic鈥攖here are clear steps to recove...
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Troubleshooting NTP Issues: How to Get Your Linux Server Back on Track?
Aug 3, 2024 路 3 min read 路 Introduction Time synchronization is critical for the smooth operation of servers, especially in environments where precision and coordination are paramount. Network Time Protocol (NTP) is the cornerstone of maintaining accurate system time across ne...
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