Tag: MySQL

Is slave_exec_mode idempotent actually idempotent?

Co-Author: Rafael Alvarez When you look up the word idempotence in wikipedia you get the following definition: Idempotence is the property of certain operations in mathematics and computer science whereby they can be applied multiple times without changing the result beyond the…

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Log Buffer #555: A Carnival of the Vanities for DBAs

This Log Buffer Edition covers Cloud, Oracle and MySQL. Cloud: Cloud Directory is a neglected serverless data store that deserves much more attention. Many of our large enterprise customers have this worry hanging over their heads … what are they…

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How to use procedures to increase security in MySQL

MySQL privilege system is small, almost all administrative tasks can be completed using a handful of privileges. If we exclude generic ones as ALL, SHOW DATABASES and USAGE, create and drop permissions as CREATE USER, DROP ROLE or CREATE TABLESPACE,…

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Authenticating MySQL 8.0 (Enterprise) against active directory

Recently our team was tasked to implement MySQL 8.0 in production for a client. While MySQL 8.0 is looking very promising and has a lot of cool new features and revamped old features, it’s still pretty young. The MySQL development…

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Releasing puppet-proxysql version 2.0.0

Everyone knows those situations where there is a task that you need to do and you want to do, but you just don’t come around to actually doing it. Well, for me, this new release was such a task. Early…

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MySQL Plugin For Oracle Enterprise Manager 13c Cloud Control

This is the same plugin that Alex Gorvachev created back in the day. I’ve simply modified it to be compatible with both 12c and 13c versions. I created this in response to a comment on the blog about issues deploying…

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Log Buffer #554: A Carnival of the Vanities for DBAs

This Log Buffer Edition covers Cloud, Oracle, and MySQL. Cloud: Google Cloud is announcing an easy way to back up and replay your streaming pipeline events directly from the Cloud Console via a new collection of simple import/export templates. If…

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How to Manage Multiple MySQL Binary Installations with SYSTEMD

This blog will go into how to manage multiple MySQL binary installations with SYSTEMD using the systemctl command.  With package installations of MySQL using YUM or APT, it’s quick and easy to manage your server’s state by executing systemctl commands…

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Setting up MySQL Encrypted Replication on MySQL 5.7 with GTID

In this blog post, I’ll walk you through setting up encrypted replication on MySQL 5.7 with GTID enabled. I will walk you through how to create sample certificates and keys, and then configure MySQL to only use replication via an…

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The Night of the Living Files

Scary movies for teenagers and database administration tasks share some common traits. Usually, the movie starts with a group of teens making unwise choices. Maybe you, as a DBA, are no longer a teenager, but you shouldn’t underestimate your ability…

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