--- title: "#systemctl articles | Hashnode" description: "Explore 74 articles tagged #systemctl on Hashnode. Tutorials, guides, and how-tos from the community." url: "https://hashnode.com/tag/systemctl" --- Tag # #systemctl 74 posts · 8 followers [Sagnik Mukherjee](https://hashnode.com/@sagnikmukherjee) · [Apr 2](https://hashnode.com/posts/yum-configuration-on-rhel/69ce0a262d4d5bd0f09ef52b) ### [YUM Configuration on RHEL](https://rhelconfig.hashnode.dev/yum-configuration-on-rhel?utm_source=hashnode&utm_medium=feed) I recently completed a hands-on project focused on configuring and managing a Red Hat Enterprise Linux (RHEL) environment. This project helped me strengthen my understanding of Linux system administra 1 min read · [rhelconfig.hashnode.dev](https://rhelconfig.hashnode.dev/yum-configuration-on-rhel?utm_source=hashnode&utm_medium=feed) [Hello Root](https://hashnode.com/@helloroot) · [Mar 4](https://hashnode.com/posts/dovecot-error-fatal-multiple-files-for-module-var-expand-crypt/69a87bf93b896f7ad66c6bd9) ### [Dovecot Error Fatal: Multiple files for module var\_expand\_crypt](https://helloroot.hashnode.dev/dovecot-error-fatal-multiple-files-for-module-var-expand-crypt?utm_source=hashnode&utm_medium=feed) Troubleshoot the Dovecot error “Multiple files for module var\_expand\_crypt” on Linux servers with simple steps. 2 min read · [helloroot.hashnode.dev](https://helloroot.hashnode.dev/dovecot-error-fatal-multiple-files-for-module-var-expand-crypt?utm_source=hashnode&utm_medium=feed) [Alex Callejas](https://hashnode.com/@darkaxl) · [Oct 28, 2025](https://hashnode.com/posts/el-gestor-de-arranque-systemd/690033692d91b942711151f0) ### [El Gestor de Arranque systemd: Un Despegue Rápido y Organizado en Linux 🚀](https://www.rootzilopochtli.com/el-gestor-de-arranque-systemd?utm_source=hashnode&utm_medium=feed) Descubre cómo systemd transforma el arranque y gestión de servicios en Linux, superando a SysV init con eficiencia y rapidez 6 min read · [rootzilopochtli.com](https://www.rootzilopochtli.com/el-gestor-de-arranque-systemd?utm_source=hashnode&utm_medium=feed) [Alex Callejas](https://hashnode.com/@darkaxl) · [Oct 23, 2025](https://hashnode.com/posts/monitoreo-y-mantenimiento-en-linux/68f98db42d12554db21786fb) ### [🛠️ Monitoreo y Mantenimiento: Claves para un Sistema Linux Saludable](https://www.rootzilopochtli.com/monitoreo-y-mantenimiento-en-linux?utm_source=hashnode&utm_medium=feed) Descubre cómo monitorear y mantener un sistema Linux saludable con técnicas efectivas de revisión de logs y gestión de servicios 6 min read · [rootzilopochtli.com](https://www.rootzilopochtli.com/monitoreo-y-mantenimiento-en-linux?utm_source=hashnode&utm_medium=feed) [Hong](https://hashnode.com/@hongster) · [Sep 16, 2025](https://hashnode.com/posts/cheatsheet-examples-systemctl/68c8a901efa2fb4476b8da2b) ### [Cheatsheet & Examples: systemctl](https://tech.mrleong.net/cheatsheet-examples-systemctl?utm_source=hashnode&utm_medium=feed) systemctl is a command-line utility used to control the systemd system and service manager. It allows users to manage system services, check their status, enable/disable them at boot, and more. Check the status of a service Example Usage:systemctl st... 4 min read · [tech.mrleong.net](https://tech.mrleong.net/cheatsheet-examples-systemctl?utm_source=hashnode&utm_medium=feed) [Muskan Agrawal](https://hashnode.com/@muskan-agrawal) · [Aug 28, 2025](https://hashnode.com/posts/sadserver-day-5-troubleshooting-a-postgresql-connection-issue/68b09bfa3f92419b929f72c5) ### [Sadserver Day 5: Troubleshooting a PostgreSQL Connection Issue](https://muskanagrawal.hashnode.dev/sadserver-day-5-troubleshooting-a-postgresql-connection-issue?utm_source=hashnode&utm_medium=feed) How to troubleshoot a PostgreSQL Connection Issue running as a service on a Debian/ubuntu server 3 min read · [muskanagrawal.hashnode.dev](https://muskanagrawal.hashnode.dev/sadserver-day-5-troubleshooting-a-postgresql-connection-issue?utm_source=hashnode&utm_medium=feed) [Muskan Agrawal](https://hashnode.com/@muskan-agrawal) · [Aug 22, 2025](https://hashnode.com/posts/sadservers-day3-debugging-an-nginx-connection-refused-error-sadservers-problem/68a8a550c8da50f72baca25e) ### [Sadservers Day3: Debugging an Nginx "Connection Refused" Error SadServers Problem](https://muskanagrawal.hashnode.dev/sadservers-day3-debugging-an-nginx-connection-refused-error-sadservers-problem?utm_source=hashnode&utm_medium=feed) Debugging Nginx's "Connection Refused" error due to configuration issues and systemd file descriptor limits. Step-by-step troubleshooting guide 4 min read · [muskanagrawal.hashnode.dev](https://muskanagrawal.hashnode.dev/sadservers-day3-debugging-an-nginx-connection-refused-error-sadservers-problem?utm_source=hashnode&utm_medium=feed) [Andrii R](https://hashnode.com/@androvega) · [Aug 15, 2025](https://hashnode.com/posts/todays-learning-log-processes-signals-and-services-in-linux/689e9ea73812bf064cd5af11) ### [Today’s Learning Log – Processes, Signals, and Services in Linux](https://andriisec.hashnode.dev/todays-learning-log-processes-signals-and-services-in-linux?utm_source=hashnode&utm_medium=feed) Today I dove deep into Linux process management, signals, and system services. Here’s the breakdown of what I learned and practiced. Processes and Their States Foreground – process runs in direct interaction with the terminal; you can’t use the term... 3 min read · [andriisec.hashnode.dev](https://andriisec.hashnode.dev/todays-learning-log-processes-signals-and-services-in-linux?utm_source=hashnode&utm_medium=feed) [Vignesh M](https://hashnode.com/@Vignesh-DevOps-Cloud) · [Jul 24, 2025](https://hashnode.com/posts/day-8-of-150daysofdevops-service-management-with-systemd-systemctl-and-journalctl/6882584970958e1b760d130b) ### [⚙️ 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) [Ansh Balan](https://hashnode.com/@Anshbalan) · [Jan 14, 2025](https://hashnode.com/posts/part-9-connecting-mysql-to-linux-and-useful-linux-commands/678688c05e983d601a9edaff) ### [Part 9: Connecting MySQL to Linux and Useful Linux Commands](https://linuxfordevops.hashnode.dev/part-9-connecting-mysql-to-linux-and-useful-linux-commands?utm_source=hashnode&utm_medium=feed) In this part, we will discuss how to connect MySQL to Linux, explore some essential Linux commands like systemctl, zip, ps, and kill, and create a shell script to automate file deletion for files older than 15 days. Using systemctl Command The syste... 3 min read · [linuxfordevops.hashnode.dev](https://linuxfordevops.hashnode.dev/part-9-connecting-mysql-to-linux-and-useful-linux-commands?utm_source=hashnode&utm_medium=feed)