Severalnines Blog
The automation and management blog for open source databases

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579 blog posts in 13 categories

Tracking High Availability for PostgreSQL with Heartbeat

This blog details how you can use the program Heartbeat to deliver high availability for PostgreSQL.

Become a ClusterControl DBA: Operational Reports for MySQL, MariaDB, PostgreSQL & MongoDB

The idea behind ClusterControl operational reporting is to put all of the most relevant data into a single document which can be quickly analyzed in order to get a clear understanding of the status of the databases and its processes. This blog post shows how to leverage the ops report functionality to understand the state of your MySQL, MariaDB, MongoDB and PostgreSQL infrastructure.

How to Monitor Multiple MySQL Instances Running on the Same Machine - ClusterControl Tips & Tricks

In this blog post, we’ll show you how to use ClusterControl to monitor multiple MySQL instances running on one host.

Custom Graphs to Monitor your MySQL, MariaDB, MongoDB and PostgreSQL Systems - ClusterControl Tips & Tricks

This blog post will show you how to add custom graphs to ClusterControl to monitor specific MySQL, MariaDB, MongoDB or PostgreSQL metrics.

Become a ClusterControl DBA: Performance and Health Monitoring

This blog post shows how to leverage ClusterControl performance monitoring and advisors functionality to keep your MySQL, MongoDB and/or PostgreSQL databases and clusters healthy.

How to Deploy PostgreSQL for High Availability

In this blog, we will review some important concepts of High Availability, possible database HA architectures and useful components when implementing PostgreSQL HA. Then we will see how to use ClusterControl to deploy an entire high availability stack for PostgreSQL.

How to Deploy MongoDB for High Availability

MongoDB provides ReplicaSets to help you address high availability database requirements. Although support for replication and failover is built-in, it is not enough for the database to be considered production-ready. That requires a set of policies and procedures, like getting alerted in case of performance slowdowns, anomalies or failures in a live environment. Backups are essential. Being able to automatically recover from different types of failures can drastically reduce downtime.

How to Deploy a Production-Ready MySQL or MariaDB Galera Cluster using ClusterControl

ClusterControl can be used to deploy open-source database clusters that are configured in complex topologies. The full high availability stack includes both database and proxy layers.

In this blog, we are going to show you how to deploy a production-grade Galera Cluster, complete with load balancers, for a high availability setup.

Overview of the MongoDB Database Profiler

The MongoDB database profiler is a useful tool that can help gain insight into the performance characteristics of operations running inside your MongoDB instances. In this blog, we’ll learn how to use it.

How to Automate Database Workload Analysis with ClusterControl Performance Advisors

ClusterControl provides you with a set of monitoring and performance advisors to add stability to your database infrastructures. It enables you to detect and solve unique problems in your environments. In this blog, you will see how you can also create custom advisors to extend your database environment monitoring with ClusterControl for free.

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