Cómo administrar y usar activadores de bases de datos de MySQL en Ubuntu 18.04
El autor seleccionó la Apache Software Foundation para recibir una donación como parte del programa Write for DOnations. En MySQL, un…
How To Manage Packages In Ubuntu and Debian With Apt-Get & Apt-Cache
In this guide, we will discuss the basics of managing software packages with apt-get and apt-cache. The apt packaging tools provide a user-friendly interface to mange packages and their dependencies. A working knowledge of this tool is required to accomplish many tasks on an Ubuntu or Debian server.
Como Gerenciar Strings no Redis
O Redis é um datastore ou armazenamento de dados open-source de chave-valor na memória. No Redis, strings são o tipo mais básico de valor que você pode criar e gerenciar. Este tutorial fornece uma visão geral…
How To Migrate Redis Data to a managed databases
Redis provides a number of methods one can use to migrate data from one instance to another, like replication and snapshotting. However, migrations can get complicated when you’re moving data to a Redis instance managed by a cloud provider, as managed databases tend to limit how much control you have over the database’s configuration. This tutorial outlines one method you can use to migrate data to a Redis instance managed by the cloud provider using Redis’s internal MIGRATE command.
How To Monitor MongoDB with Grafana and Prometheus on Ubuntu 20.04
It is crucial for any database administrator to avoid performance or memory issues. Tools such as Prometheus and Grafana can help you monitor your database cluster performance. Prometheus is an open-source monitoring and alerting platform. Grafana is an open-source analytics and interactive visualization web application. In this tutorial, you will set up a MongoDB database and monitor it with Grafana using Prometheus as a data source.
How To Monitor Your System Security with osquery on Ubuntu 16.04
osquery is an open-source security tool that takes an operating system and turns it into one giant database, with tables that you can query using SQL-like statements. With these queries, you can monitor file integrity, check on the status…
How To Move an Nginx Web Root to a New Location on Ubuntu 18.04
On Ubuntu, by default, the Nginx web server stores its documents in `/var/www/html`, which is typically located on the root filesystem with the rest of the operating system. Sometimes, though, it’s helpful to move the document root to another location, such as a separate mounted filesystem.
How To Optimize Your Tomcat Installation on Ubuntu 14.04
Tomcat is a popular implementation of the Java Servlet and JavaServer Pages technologies. It is released by the Apache Software Foundation under the popular Apache open source license. Its powerful features, favorable license, and great community makes it one of the best and most preferred Java servlets.
How To Protect an Nginx Server with Fail2Ban on Rocky Linux 8
In this guide, you will learn how to install `fail2ban` on a Rocky Linux 8 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.
How To Protect WordPress from XML-RPC Attacks on Ubuntu 14.04
WordPress is a popular and powerful CMS (content management system) platform. Its popularity can bring unwanted attention in the form of malicious traffic specially targeted at a WordPress site.
