--- title: "Rithik Bhandari (@rithikb24) | Hashnode" description: "Rithik Bhandari (@rithikb24) writes on Hashnode. Read their latest articles and follow their work." url: "https://hashnode.com/@rithikb24" --- @rithikb24 # Rithik Bhandari @rithikb24 · Joined September 2022 ### [Do I really understand DNS? (Part - 1)](https://rithik24.hashnode.dev/do-i-really-understand-dns-part-1?utm_source=hashnode&utm_medium=feed) I think I know how DNS works, until I find myself debugging DNS related issues by just taking shots in the dark to find something. This is an exercise to improve my understanding, and remove guesswork from my debugging sessions. I will going over few... 5 min read · [rithik24.hashnode.dev](https://rithik24.hashnode.dev/do-i-really-understand-dns-part-1?utm_source=hashnode&utm_medium=feed) [Jul 3, 2024](https://hashnode.com/posts/do-i-really-understand-dns-part-1/6685a6c940a2a1261fbd618b) ### [Scenario: "Manhattan": can't write data into database.](https://rithik24.hashnode.dev/scenario-manhattan-cant-write-data-into-database?utm_source=hashnode&utm_medium=feed) Lets make a server happyhttps://sadservers.com/scenario/manhattanFrom the description we know - postgres database running on 5432 port. config file at /etc/postgresql/14/main/postgresql.conf writes to disk at data\_directory as mentioned in config ... 2 min read · [rithik24.hashnode.dev](https://rithik24.hashnode.dev/scenario-manhattan-cant-write-data-into-database?utm_source=hashnode&utm_medium=feed) [Jun 26, 2024](https://hashnode.com/posts/scenario-manhattan-cant-write-data-into-database/667c6025fb344e4c8f85c0b7) ### [Scenario: "Cape Town": Borked Nginx](https://rithik24.hashnode.dev/scenario-cape-town-borked-nginx?utm_source=hashnode&utm_medium=feed) Sad Server "Cape Town" Solution 2 min read · [rithik24.hashnode.dev](https://rithik24.hashnode.dev/scenario-cape-town-borked-nginx?utm_source=hashnode&utm_medium=feed) [Nov 27, 2023](https://hashnode.com/posts/scenario-cape-town-borked-nginx/6564a1cf5289b482783b0525) ### [My terminal setup for higher productivity](https://rithik24.hashnode.dev/my-terminal-setup-for-higher-productivity?utm_source=hashnode&utm_medium=feed) Shell Type - I am currently using zsh shell on my system, which comes by default on macOS Catalina. I have been using ohmyz.sh to manage my zsh configuration and I highly recommend the same setup. The number of plugins that come with it makes life s... 2 min read · [rithik24.hashnode.dev](https://rithik24.hashnode.dev/my-terminal-setup-for-higher-productivity?utm_source=hashnode&utm_medium=feed) [Oct 5, 2022](https://hashnode.com/posts/my-terminal-setup-for-higher-productivity/633d6cf74b8b205ff7e82663)