Tag: orchestrator

Orchestrator Datacenter Detection

Orchestrator is datacenter-aware, meaning that it takes nodes location into consideration when performing a topology change. Let’s explore the options to make Orchestrator automatically detect this configuration. Using MySQL server One option is to use the monitored database server to…

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MySQL High availability with HAProxy, Consul and Orchestrator

Introduction In this post we will explore one approach to MySQL high availability with HAProxy, Consul and Orchestrator. Let’s briefly go over each piece of the puzzle first: – HAProxy is usually installed on the application servers or an intermediate…

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Graceful master switchover with ProxySQL and Orchestrator

Introduction One of the things I like about Continuent Tungsten is how Tungsten Connector can hold traffic while a (graceful) master switch is taking place. This means the application may experience a brief spike in latency, but has not returned…

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The State of MySQL High Availability Going in to 2018

High availability for MySQL has become increasingly relevant given the ever increasing rate of adoption and implementation. It’s no secret to anyone in the community that the popularity of MySQL has become noteworthy. I still remember my start with MySQL…

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