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Results so far (Total Voters: 32):
  • Custom backup scripts scheduled with CRON (44%, 14 Votes)

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  • Storage snapshot backup (19%, 6 Votes)

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187 blog posts in 1 category

Using PostgreSQL Logical Replication to Maintain an Always Up-to-Date Read/Write TEST Server

This blog discusses logical replication in PostgreSQL: its use cases, general information on the status of this technology, and a special use case in particular on how to setup a subscriber (replica) node of the primary server in order to function as the database server for the testing environment, and the challenges met.

MySQL on Docker: Multiple Delayed Replication Slaves for Disaster Recovery with Low RTO

A delayed replication slave is useful in recovering from accidental data deletion. But how long should the delay be? Too short delay might not be enough for you to get to a terminal and stop an offending query. Too long delay means a long recovery time when catching up.

This blog post shows how to deploy multiple MySQL delayed slaves on one single physical host with Docker, and shows some of the recovery scenarios.

Scaling Connections in PostgreSQL using Connection Pooling

This blog provides a high-level overview of connection pooling for PostgreSQL. Connection pooling has become one of the most common methods of handling database connections prior to a query request.

Care To Know Clauses: All About SELECT, FROM, WHERE, GROUP BY, HAVING, ORDER BY, and LIMIT

In this blog post, we visit, at a high-level, the major SQL clauses as they apply to PostgreSQL. There are many dialects of SQL but PostgreSQL’'s interpretation is the focus in this blog.

Migrating from MSSQL to PostgreSQL - What You Should Know

If you are considering moving from a MSSQL environment to PostgreSQL, this blog provides a high level overview of what you should know to migrate between the two.

How to Create a Single Endpoint for your PostgreSQL Replication setup using HAProxy

PostgreSQL clients usually talk to a single endpoint, but what happens when you use a replication setup? Configuring the application to talk to the primary server does not work well if it fails! This blog reviews how HAProxy can be used on top of a replication setup, how to deploy and configure it, and how ClusterControl can help on these tasks.

MySQL on Docker: Running ProxySQL as Kubernetes Service

When your application containers are orchestrated and managed by Kubernetes, you might want to use ProxySQL in front of your database servers. In this post, we’ll show you how to configure ProxySQL as a Kubernetes service.

MySQL on Docker: Running ProxySQL as a Helper Container on Kubernetes

When your application containers are orchestrated and managed by Kubernetes, you might want to use ProxySQL to better take advantage of your distributed database service running on replication or Galera. In this post, we are going to cover how to run ProxySQL on Kubernetes as a helper container in a pod.

A Developer’s Guide to MongoDB Sharding

This blog provides an overview of sharding in MongoDB and how it can be used concurrently with other methods to achieve high availability.

How to Monitor Your ProxySQL with Prometheus and ClusterControl

In this blog post, we’ll look into how to monitor your ProxySQL instances in-depth using ClusterControl’s new agent-based monitoring approach with Prometheus.