20.04

How To Upgrade Zabbix 5.0 To 5.4 on Ubuntu 20.04

How To Upgrade Zabbix 5.0 To 5.4 on Ubuntu 20.04

In this tutorial for upgrade zabbix system from version 5.0 to 5.4. ZABBIX is an open source network monitoring tools. So I will try to provide zabbix server upgrade using testing lab. ############################### Operating system: ubuntu 20.04 Zabbix version : 5.0.16 Mysql version : 8 Php version : 7.4 ############################### Step #01: Check all version […]

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How to Install VirtualBox on Ubuntu 20.04 LTS

How to Install VirtualBox on Ubuntu 20.04 LTS

In this article, we will see how to install VirtualBox on Ubuntu 20.04 LTS. VirtualBox is an extremely powerful, feature rich, free and open source virtualization software available to use in almost all the famous platforms in both enterprise as well as for home use purposes. It supports a huge list of guest operating systems

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Ubuntu 20.04 LVM Partition Extension

Ubuntu 20.04 LVM Partition Extension

Today part of my Lab requirement, I have installed Ubuntu 20.0.6 on my Esxi as a VM and allocated space of 450GB – But when installation time I have not made close attention to what was installed as part of the installation. After installation finished, I only saw my root/partition allocated space only 100GB –

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Firewall with UFW on Ubuntu 20.04

Firewall with UFW on Ubuntu 20.04

Introduction One of the first lines of defense in securing your cloud server is a functioning firewall. In the past, this was often done through complicated and arcane utilities. There is a lot of functionality built into these utilities, iptables being the most popular nowadays, but they require a decent effort on behalf of the

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How to Install OpenSSH on Ubuntu 20.04

What is OpenSSH? OpenSSH is a connectivity tool that allows secure communication between client and server. The traffic is encrypted to discourage eavesdropping, connection hijacking, MITM attack, and other attacks. In today’s guide, we will show you how to install OpenSSH server on an ubuntu machine. The installation will take place using the terminal with

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How to Install Observium on Ubuntu 20.04

In this article, we’ll explain how to install Observium on Ubuntu 20.04. Observium is an auto-discovering network monitoring platform supporting a wide range of hardware platforms and operating systems including Cisco, Windows, Linux, HP, Juniper, Dell, FreeBSD, F5, Brocade, Citrix Netscaler, NetApp and many more. Being a PHP-based platform, it offers an easy-to-use web interface

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Install SpamAssassin with Postfix on Ubuntu 20.04

In this article, we’ll explain how to install SpamAssassin with Postfix on Ubuntu 20.04. Apache SpamAssassin is the #1 Open Source anti-spam platform giving system administrators a filter to classify email and block spam (unsolicited bulk email). It uses a robust scoring framework and plug-ins to integrate a wide range of advanced heuristic and statistical

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Install Streamlit on Ubuntu 20.04

In this article, we’ll explain how to install Streamlit on Ubuntu 20.04. Streamlit is the fastest way to build and share data apps. Streamlit turns data scripts into shareable web apps in minutes. All in Python. All for free. No front‑end experience required. It is an open-source app framework for Machine Learning and Data Science

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