Severalnines Blog
The automation and management blog for open source databases

Severalnines blog

Filter by:
Clear
Apply (1) filters
767 blog posts in 13 categories

How to Deploy Highly Available PostgreSQL with Single Endpoint for WordPress

In this blog, we will learn how to setup Postgres in high availability mode, with a single endpoint for your WordPress service. We’ll also see how ClusterControl can help us manage the failover processes across database and load balancers.

Deploying Secure Multicloud MySQL Replication on AWS and GCP with VPN

MySQL Replication is still favored by some organization as it's simple to implement and run. However, in a multi-cloud setup like Google Cloud Platform <–> Amazon Web Services, things can get tedious without proper cluster management, monitoring and observability tools. This blog showcases how to create a secure implementation of cloud <–> cloud replication and how ClusterControl can be used to resolve these impediments.

ClusterControl Tips & Tricks - Dealing with MySQL Long Running Queries

Long running queries are pretty much inevitable in MySQL or MariaDB, and unfortunately, they can lead to disastrous results. But why do queries take long time to execute? How do you deal with them?

This blog post shows how you can use ClusterControl to easily detect them, especially in environments with many database instances.

Understanding the Challenges with Databases and DevOps

This white paper discusses three core challenges faced by DevOps when it comes to managing databases. It also discusses how Severalnines ClusterControl can be used to address these challenges.

Understanding the Effects of High Latency in High Availability MySQL and MariaDB Solutions

To insulate our database infrastructure from failures, we build redundant cluster systems. For instance, MySQL and MariaDB high availability can be implemented by master-slave as well as master-master replication solutions. There are a number of variables that affect our choice solution. In this blog, we will look into considerations around latency.

Understanding MongoDB Indexes

MongoDB uses multikey indexes to index the content stored in arrays. If you index a field that holds an array value, MongoDB creates separate index entries for every element of the array. This blog explores the different types of indexes and reviews some things you should consider when setting up one.

Benchmarking Managed PostgreSQL Cloud Solutions - Part Two: Amazon RDS

This is part 2 in the series where we put different cloud providers head-to-head to see which one stands out. This blog is about benchmarking Amazon RDS using pgbench and sysbench and then comparing it to Amazon Aurora.

Best Practices for Running MongoDB in a Cluster

Deploying a clustered database is one thing, but how you maintain your DBM while in cluster can be a large undertaking. This blog details factors you need to take into consideration when deploying a clustered MongoDB setup.

How to Run and Configure ProxySQL 2.0 for MySQL Galera Cluster on Docker

ProxySQL 2.0 has become GA and it comes with new exciting features such as GTID consistent reads, frontend SSL, Galera and MySQL Group Replication native support. This blog post shows how to run the new ProxySQL 2.x for Galera Cluster on Docker container, which is quite a bit different as compared to ProxySQL 1.x.

Configuring PostgreSQL for Business Continuity

Business continuity for databases means databases must be continuously operational even during the disasters. It is imperative to ensure that production databases are available for the applications all the time even during the disasters, otherwise, could end-up being an expensive deal.