ubuntu

How To Manage Jenkins with Rancher on Ubuntu 14.04 — step-by-step Docker tutorial on Progressive Robot

How To Manage Jenkins with Rancher on Ubuntu 14.04

In this article we will construct a distributed build system using Docker to create and run our Jenkins images, as well as Rancher to orchestrate our Docker cluster. By the end of this tutorial, you should be able to easily set up a Dockerized Jenkins deployment with an arbitrary number of slaves.

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How to Migrate Redis Data with Master-Slave Replication on Ubuntu 14.04 — step-by-step Linux tutorial on Progressive Robot

How to Migrate Redis Data with Master-Slave Replication on Ubuntu 14.04

Redis is an in-memory, NoSQL, key-value cache and store that can also be persisted to disk. For any number of reasons, like transitioning to a more powerful server, sometimes it becomes necessary to migrate your data from one server to another. This article will show how to migrate Redis data from an Ubuntu 14.04 server to a similar server using master-slave replication.

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How To Protect an Nginx Server with Fail2Ban on Ubuntu 20.04 — step-by-step Linux tutorial on Progressive Robot

How To Protect an Nginx Server with Fail2Ban on Ubuntu 20.04

In this guide, you will learn how to install `fail2ban` on a Ubuntu 20.04 server and configure it to monitor your Nginx logs for intrusion attempts. Fail2ban can significantly mitigate brute force attacks by creating rules that automatically alter your firewall configuration to ban specific IPs after a certain number of unsuccessful login attempts. This will allow your server to harden itself against these access attempts without intervention from you.

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