Installing & Configuring Cloud-Init on ISO-Built Ubuntu 22.04 VMs Rumi, May 27, 2026May 27, 2026 Target OS : Ubuntu 22.04 LTS (installed from ISO) should also works on 20.x release Hypervisor : Proxmox VE Cloud-Init Ver : 25.3-0ubuntu1~22.04.1 (or later) ================================================================================ 1. PREREQUISITES ================================================================================ – Ubuntu 22.04 VM running on Proxmox VE – Root/sudo access inside the VM – VM must have internet connectivity -… Continue Reading
Install HAProxy on Ubuntu 20.04 Rumi, January 18, 2025 Prerequisites To follow along with this HAProxy tutorial, you require the following: A set of 3 Ubuntu 20.04 servers configured with private networking. Please refer to the guide on How to Create a Private Network to set up private networking for your Vultr servers. Your servers should be in the… Continue Reading
Install and Setup TIG Stack on Ubuntu 20.04 Rumi, July 26, 2024July 27, 2024 In this tutorial, we are going to learn how to install and setup TIG Stack on Ubuntu 20.04. TIG stack is a group of powerful open-source monitoring tools, Telegraf, InfluxDB and Grafana where; Telegraf is an open-source server agent for collecting and sending metrics and events from databases, systems, and… Continue Reading
Setup Apache, FastCGI and PHP 7.4 on Ubuntu 20 Rumi, May 25, 2024 Prerequisites Update the installed packages. apt update Install the Ondřej PHP repository. apt install software-properties-commonsudo add-apt-repository ppa:ondrej/php apt update Check that the repositories are correctly installed. grep ^ /etc/apt/sources.list /etc/apt/sources.list.d/* Step 1 – Install Apache apt install apache2 Continue Reading
Install InfluxDB on Ubuntu 20 Rumi, March 13, 2024 InfluxDB is a time-series database licensed under open source. It helps to collect metric data from devices such as servers, switches, virtual servers, ups and plot graphs in realtime. It is written in Go language and optimized for fast and high availability. Enabling Repository Install InfluxDB by importing the key… Continue Reading
Install MySQL 5.7 on Ubuntu 20.04 Rumi, January 9, 2024 Prerequisites Linux servers running Ubuntu 20.04 root privileges Step 1 – Add MySQL APT repository in Ubuntu Ubuntu already comes with the default MySQL package repositories. In order to add or install the latest repositories, we are going to install package repositories . Download the repository using the below command:… Continue Reading
Mount Oracle Object Storage to Ubuntu Linux Rumi, November 8, 2023 Step 1. Install s3fs on an OCI compute instance running Ubuntu SSH remotely into your Ubuntu server and run sudo apt update to update your system repository. Then type the command sudo apt install s3fs awscli -y to install S3fs on your system. To verify proper installation, run which s3fs and you should be… Continue Reading
Troubleshooting ubuntu: dpkg: unrecoverable fatal error, aborting: files list file for package ‘linux-generic’ is missing final newline Rumi, September 15, 2023 If you ever encounter with such similar of an error (in my case it occurred on my Ubuntu 20 distro), you may apply the following process to get a fix. The error: Reading package lists… Done Building dependency tree Reading state information… Done Calculating upgrade… Done The following packages will… Continue Reading
Install Zabbix 5.x Monitoring Server on Ubuntu 20.04 Rumi, June 24, 2023 Zabbix is a free, open-source, and high-performance monitoring tool for servers, applications, and network devices. It uses agents to collect system metrics. It also monitors standard services such as SMTP or HTTP services and supports host monitoring via SNMP, TCP, and ICMP checks. It is designed for real-time monitoring of… Continue Reading
Install Zabbix Agent on Ubuntu 20.04 Rumi, June 21, 2023 Zabbix agent is installed on the remote host (target) to monitor the hard drive, memory processor, etc. The agent collects data and sends back to Zabbix Server. Zabbix agents can use passive or active checks to pass information. In passive check, Zabbix server (poller) requests an agent for certain information, and the agent sends back a… Continue Reading