How To Manage Strings in Redis
In Redis, strings are the most basic type of value you can create and manage. This tutorial provides an overview of how to create and retrieve strings, as well as how to manipulate the values held by string keys.
Installieren von MariaDB unter Ubuntu 20.04
MariaDB ist ein Open-Source-basiertes relationales Datenbank-Managementsystem, das häufig als Alternative für den MySQL-Datenbankteil des beliebten…
How To Set Up a Remote Database to Optimize Site Performance with MySQL on Ubuntu
This guide will walk you through the process of configuring a remote MySQL database server that your website or application can connect to. It uses WordPress as a working example of something that can connect to the MySQL backend remotely, but the technique is widely applicable to any application backed by MySQL.
How To Expire Keys in Redis
Redis is an open-source, in-memory key-value data store. Depending on the needs of your application, there may be cases where you’ve set a key but you know you will want to delete it later on after a certain amount of time has passed. This tutorial explains how to set keys to expire, check how long a key has until it will expire, and cancel a key’s expiration setting.
How To Change Redis’s Configuration from the Command Line
There may be times where you want to change the behavior of your Redis instance on the fly. Redis has several commands that allow you to make changes to the Redis server’s configuration settings directly from the redis-cli interface. This tutorial will go over some of these commands, and also explain how to make these configurations permanent.
How To Manage Sets in Redis
Sets in Redis are collections of strings stored at a given key. When held in a set, an individual record value is referred to as a member. Unlike lists, sets are unordered and do not allow repeated values. This tutorial explains how to create sets, retrieve and remove members, and compare the members of different sets.
Benefits of Managed Databases
Determine when to switch to fully managed databases, see architecture examples and ideas, and learn how to create a managed databases and add a failover node and read replica.
How To Install and Use ClickHouse on Ubuntu 20.04
ClickHouse is an open source, column-oriented analytics database created by Yandex for OLAP and big data use cases. In this tutorial, you’ll install the ClickHouse database server and client on your machine. You’ll use the DBMS for typical tasks and optionally enable remote access from another server so that you’ll be able to connect to the database from another machine. Then you’ll test ClickHouse by modeling and querying example website-visit data.
How To Configure MySQL Group Replication on Ubuntu 20.04
In this tutorial, you will set up MySQL group replication using a set of three Ubuntu 20.04 servers. As you work through this tutorial, you will have the option to set the group up as either a single-primary or multi-primary replication group.
How to Set Up a Website Hit Counter With Redis and PHP on Ubuntu 20.04
A hit counter is an application that records and indicates the number of visits your web page has received. The counter starts from 1 and is incremented once every time a web page is visited. To keep track of the visits, the hit counter application requires a form of a database. To track your site visits, you require a Redis hash map. In this guide, you’ll set up a website hit counter with Redis and PHP on your Ubuntu 20.04 server.
