In this blog post, I’ll guide you through setting up Keepalived for high availability on a multi-node system. Keepalived uses the VRRP (Virtual Router Redundancy…
Linux cheat sheet
Category: Linux
Setting up a Kubernetes cluster on Debian 12 involves multiple steps, from configuring hostnames to installing necessary tools. Below is a comprehensive guide to help…
In this blog post, we’ll walk through the steps to set up an NFS share on Debian and Fedora, and then use it in a…
Immutable systems, such as Fedora CoreOS, are designed for minimal changes and higher reliability. Fedora CoreOS is a Linux distribution optimized for containerized workloads, providing…
Debian users may sometimes encounter a slow boot issue or a “No matching swap device is available” error, particularly after resizing partitions. This problem often…
In the realm of server management, rescue mode emerges as a crucial ally when faced with critical issues. This article delves into the art of…
Updated October 2026. Tested on Ubuntu 24.04 (systemd 255) and Rocky Linux 9 (systemd 252). The old version of this post had a trap in…
First, you need to identify the partition that you want to resize. You can use the command “lsblk” to list all the available disks and…
Open Add following Run to apply changes
Create a new file, curl-format.txt, and paste in: time_namelookup: %{time_namelookup}s\n time_connect: %{time_connect}s\n time_appconnect: %{time_appconnect}s\n time_pretransfer: %{time_pretransfer}s\n time_redirect: %{time_redirect}s\n time_starttransfer: %{time_starttransfer}s\n ———-\n time_total: %{time_total}s\n time_namelookup: %{time_namelookup}s\n…