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How to Install and Configure Fail2ban on Ubuntu 22.04
Author: Arvid L • Tags: linux, security, ubuntu • Comments: 0 • Published: May 24, 2022Fail2ban is free and open-source IPS (Intrusion Prevention Software) that helps administrators secure Linux servers against malicious login and brute-force attacks. In this tutorial, we will show you how to install and configure Fail2ban for securing the Ubuntu 22.04 server. This guide also covers the basic command of fail2ban-client for managing Fail2ban service and jails.
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What is Lifecycle Manager in AWS EC2 Service
Author: Rahul Shivalkar • Tags: • Comments: 0 • Published: May 24, 2022In this article, we will see how to use Lifecycle Manager to automate the creation, retention, and deletion of snapshots taken to back up our Amazon EBS volumes. This automation helps us to protect valuable data by enforcing a regular backup, retain backups, reduce storage costs by deleting older backups.
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What is Amazon Workspace and how to create it on AWS
Author: Rahul Shivalkar • Tags: cloud • Comments: 0 • Published: May 23, 2022Amazon WorkSpaces is a Desktop-as-a-Service (DaaS) solution managed by AWS. We can use it to provision either Windows or Linux desktops. These desktops can be created in just a few minutes. They can quickly scale to provide thousands of desktops.
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Web UI Dashboard for Kubernetes
Author: Rahul Shivalkar • Tags: linux, virtualization • Comments: 0 • Published: May 20, 2022Kubernetes dashboard provides a web-based UI for the cluster. One can deploy applications on the cluster using the dashboard as well as troubleshoot the existing applications in the cluster. In this article, we will install the official dashboard provided by Kubernetes and set up a service account to access it.
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What is AWS CloudTrail and how to use it
Author: Rahul Shivalkar • Tags: cloud, linux • Comments: 0 • Published: May 19, 2022AWS CloudTrail helps to enable compliance, governance, and risk auditing of your AWS account. Whatever actions that are carried out or performed using AWS IAM User, IAM Role, or an AWS service are recorded as events in AWS CloudTrail.
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What is AWS GuarDuty and how to use it
Author: Rahul Shivalkar • Tags: cloud, linux • Comments: 0 • Published: May 18, 2022AWS GuardDuty is a continuous security monitoring service. It analyzes and processes the AWS CloudTrail management event logs, VPC Flow Logs, CloudTrail S3 data event logs, and DNS logs. In this article, we will see the step to enable AWS GuardDuty and then disable it.
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How to add Ubuntu System to FreeIPA Server
Author: Arvid L • Tags: linux, ubuntu • Comments: 0 • Published: May 18, 2022After you have installed the FreeIPA identity management system, you will need to enroll and add client machines to the FreeIPA server. In this tutorial, we will show you how to add an Ubuntu client machine to the FreeIPA server. In the end, the FreIPA users will be able to log in to the Ubuntu client machines using the authentication provides by the FreeIPA server.
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How to Install ONLYOFFICE Docs on Ubuntu for ARM
Author: Daria • Tags: linux, ubuntu • Comments: 0 • Published: May 17, 2022ONLYOFFICE Docs is an open-source office suite distributed under GNU AGPL v3.0. It comprises web-based viewers and collaborative editors for text documents, spreadsheets, presentations, and forms compatible with OOXML formats.
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How to use Screen Command on Linux
Author: Rahul Shivalkar • Tags: linux, shell, ubuntu • Comments: 1 • Published: May 17, 2022Screen is a very useful command which gives us the ability to use multiple Shell(SSH) Sessions from a single SSH session. It means you do not need to explicitly open different SSH sessions to perform multiple operations parallelly.
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Linux Administration: Ubuntu Linux Tutorial for Beginners
Author: Rahul Shivalkar • Tags: linux • Comments: 2 • Published: May 17, 2022Linux is a multi-user system that serves as a reliable open-source system for desktops, and servers. Linux is the most widely used open-source Operating System (OS). In this article, we will be using Ubuntu Server Version to learn to use Linux using Commands.
