--- title: "Vignesh M (@Vignesh-DevOps-Cloud) | Hashnode" description: "Becoming a DevOps & Cloud Engineer in 150 days. Read the latest articles by Vignesh M on Hashnode." url: "https://hashnode.com/@Vignesh-DevOps-Cloud" --- @Vignesh-DevOps-Cloud # Vignesh M @Vignesh-DevOps-Cloud · Joined June 2025 Becoming a DevOps & Cloud Engineer in 150 days ### [⚙️ Day 8 of #150DaysOfDevOps – Service Management with systemd (SYSTEMCTL & JOURNALCTL)](https://devops150.hashnode.dev/day-8-of-150daysofdevops-service-management-with-systemd-systemctl-and-journalctl?utm_source=hashnode&utm_medium=feed) Learn how to create, manage, and troubleshoot systemd services in Linux using systemctl and journalctl. This complete DevOps guide explains. 4 min read · [devops150.hashnode.dev](https://devops150.hashnode.dev/day-8-of-150daysofdevops-service-management-with-systemd-systemctl-and-journalctl?utm_source=hashnode&utm_medium=feed) [Jul 24, 2025](https://hashnode.com/posts/day-8-of-150daysofdevops-service-management-with-systemd-systemctl-and-journalctl/6882584970958e1b760d130b) ### [🔐 Day 7 of #150DaysOfDevOps – SSH, SCP & IPTables Explained with Real Scenarios](https://devops150.hashnode.dev/day-7-of-150daysofdevops-ssh-scp-and-iptables-explained-with-real-scenarios?utm_source=hashnode&utm_medium=feed) Learn SSH, SCP, and IPTables with real-world DevOps scenarios. Set up secure access, firewall rules, and automate tasks using cron jobs in Linux. 5 min read · [devops150.hashnode.dev](https://devops150.hashnode.dev/day-7-of-150daysofdevops-ssh-scp-and-iptables-explained-with-real-scenarios?utm_source=hashnode&utm_medium=feed) [Jul 23, 2025](https://hashnode.com/posts/day-7-of-150daysofdevops-ssh-scp-and-iptables-explained-with-real-scenarios/688113ff129f51380926f1d5) ### [🔐 Day 6 of #150DaysOfDevOps – Linux Security & File Permissions Demystified](https://devops150.hashnode.dev/day-6-of-150daysofdevops-linux-security-and-file-permissions-demystified?utm_source=hashnode&utm_medium=feed) Learn Linux user management, file permissions, and access control with real-world commands and examples. Part of the #150DaysOfDevOps challenge. 2 min read · [devops150.hashnode.dev](https://devops150.hashnode.dev/day-6-of-150daysofdevops-linux-security-and-file-permissions-demystified?utm_source=hashnode&utm_medium=feed) [Jul 22, 2025](https://hashnode.com/posts/day-6-of-150daysofdevops-linux-security-and-file-permissions-demystified/687faaeb3a570b284ea312c0) ### [🌐 Day 5 of #150DaysOfDevOps – Networking Story: From DNS to Troubleshooting](https://devops150.hashnode.dev/day-5-of-150daysofdevops-networking-story-from-dns-to-troubleshooting?utm_source=hashnode&utm_medium=feed) A complete guide to understanding DNS, switching, and routing in Linux with a real-world DevOps story. Includes hands-on commands, advanced tools. 3 min read · [devops150.hashnode.dev](https://devops150.hashnode.dev/day-5-of-150daysofdevops-networking-story-from-dns-to-troubleshooting?utm_source=hashnode&utm_medium=feed) [Jul 14, 2025](https://hashnode.com/posts/day-5-of-150daysofdevops-networking-story-from-dns-to-troubleshooting/68751b5204d1bad199346bce) ### [🐚 Day 4 of #150DaysOfDevOps – Working with Shell (Part II)](https://devops150.hashnode.dev/day-4-of-150daysofdevops-working-with-shell-part-ii?utm_source=hashnode&utm_medium=feed) Explore Linux shell like a DevOps pro! Learn compression, archiving, searching files with grep/find/locate, input/output redirection, and vi editor tricks 5 min read · [devops150.hashnode.dev](https://devops150.hashnode.dev/day-4-of-150daysofdevops-working-with-shell-part-ii?utm_source=hashnode&utm_medium=feed) [Jul 13, 2025](https://hashnode.com/posts/day-4-of-150daysofdevops-working-with-shell-part-ii/6873fb74cda4695766ad4f02)