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July 30, 2021

How to Choose a Key-value Store

A key-value database is a type of non-relational database that uses a simple key-value method to store data. A key-value database stores data as a collection of key-value pairs in which a key serves as...

July 12, 2021

Deploying MariaDB Sharding with Spider using ClusterControl

MariaDB offers built-in multi-host sharding capabilities with the Spider storage engine. Spider supports partitioning and XA transactions and allows remote tables of different MariaDB instances to be handled as if they were on the same...

July 7, 2021

Hash Slot Resharding and Rebalancing for Redis Cluster

Redis Cluster with automatic partitioning uses a cool approach in organizing and storing the data, where the keys are stored in a hash slot and the keyspace is split into 16384 slots. Each master node...

June 29, 2021

Backing Up Redis Clusters: A Guide

As we discussed in one of our previous blogs, backing up Redis is quite important to do, even if all we use Redis for is a cache for your application or the database. We have...

June 18, 2021

How to Configure AppArmor for MongoDB Replica Sets?

There are many sections and layers of security if we are talking about the hardening of databases. It starts from the encryption of the underlying storage disk, database access privileges, authentication, network access control, data...

March 18, 2021

Disaster Recovery for Galera Cluster Deployed to a Hybrid Cloud

Running a Galera Cluster in a hybrid cloud should consist of at least two different geographical sites, connecting hosts in the on-premises or private cloud with the ones in the public cloud. Whether you use...

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