Ansible Inventory Automation Using Consul and Orchestrator

Here at Pythian we get a lot of exposure to new technologies and implementation strategies via the work we do internally and for our clients. The most noteworthy technology stack that I’ve seen get a lot of traction in the…

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How to Allow a Remote MySQL Database Connection

Here at Pythian we like to pay attention to what brings people to our site, and one of the main queries we’ve been seeing is “How can I allow a remote MySQL database connection?” Since our mission is to help…

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Configuring MySQL in a Docker Container

Editor’s Note: Because our bloggers have lots of useful tips, every now and then we update and bring forward a popular post from the past. Today’s post was originally published on May 23, 2018. In recent weeks I’ve been focusing…

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Setting up MySQL Monitoring With New Relic Infrastructure Pro

If you have a New Relic Infrastructure Pro license, and unmonitored MySQL servers, there’s now an easy solution at your fingertips. With the New Relic MySQL integration you can monitor and graph almost any detailed metric you could possibly want….

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ProxySQL Query Rules: Notes From Production

After spending four years working with ProxySQL in production, I’ve learned a few interesting lessons about interpreting and processing query rules. I hope to save you some time (and avoid wrong turns) with this summary of ProxySQL query rules. ProxySQL…

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Adding Your RDS Fleet to PMM2 Using the API

PMM (Percona Monitoring and Management) is a great community tool for monitoring your OSDB (MySQL, PostgreSQL, MongoDB) fleet. It’s feature rich, and it’s built and distributed as open-source based on several de-facto industry standard tools such as Grafana and Prometheus….

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Using MySQL Workbench to Connect Through ProxySQL 2

So, I admit the title for this post is a bit ambiguous. Not only is it the second post I’ve written in a short period of time, but it’s also focused on ProxySQL 2.0. As promised in the previous post,…

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Using MySQL Workbench to Connect Through ProxySQL

MySQL Workbench is a popular tool for many developers working with a MySQL backend database. In a simple environment where you can connect directly to the database it works very intuitively, but in more complex environments it might be a…

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Still have binlog_error_action as IGNORE_ERROR?

Recently, we were affected by an ignored configuration option introduced in MySQL 5.6. This incident caused us to perform extended planning of downtime and the rebuilding of the slave. In this post, we’ll discuss our encounter with binlog_error_action and likely…

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Orchestrator fails to start after reboot using SystemD

While testing in an orchestrator lab I saw that none of my Orchestrator on-raft nodes were coming online after a reboot. This is the status report from SystemD. $ sudo systemctl status orchestrator * orchestrator.service – orchestrator: MySQL replication management…

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