Category to track posts in PlanetMySQL
I was recently faced with a real issue about completely exhausting the disk space on MySQL. This was a serious issue because of the continuous outages of the service, as the customer had to constantly restart the server and wait for the next outage.
What was happening? In this article, I’m going to explain it […]
With such a wide range of options available for running MySQL based servers in Amazon cloud environments, how do you choose? There’s no doubt it’s a challenge. In this two-part series of blog posts, we’ll try to draw a fair and informative comparison based on well-established benchmark scenarios – at scale.
In part one we […]
Please join Percona’s Service Delivery Manager Rodrigo Trindade as he presents “Troubleshooting Java Connections to MySQL” on Thursday, July 18th, 2019 at 10:00 AM PDT (UTC-7).
Register Now
This talk will explain the steps needed to make a connection from Java to MySQL work and highlight potential issues you might encounter. It will cover all components, […]
We are glad to announce the 1.1.0 release of the Percona Kubernetes Operator for Percona XtraDB Cluster.
The Percona Kubernetes Operator for Percona XtraDB Cluster automates the lifecycle and provides a consistent Percona XtraDB Cluster instance. The Operator can be used to create a Percona XtraDB Cluster, or scale an existing Cluster, and contains the […]
The Percona Live Open Source Database Conference, Europe 2019 will have a one week extension of the call for papers. Our new close date will be Monday July 22, 2019. Any and all topics related to open source database technologies are invited.
This year’s conference takes a new approach, organizing tracks along these key business […]
Recently I had a customer where every single query was running in a transaction, as well as even the simplest selects. Unfortunately, this is not unique and many connectors like Java love to do that.
In their case, the Java connector changed autocommit=off for the connection itself at the beginning, and as these were permanent […]
Percona is glad to announce the release of Percona XtraBackup 2.4.15 on July 10, 2019. You can download it from our download site and apt and yum repositories.
Percona XtraBackup enables MySQL backups without blocking user queries, making it ideal for companies with large data sets and mission-critical applications that cannot tolerate long periods of downtime. […]
During our work in support, we see this again and again: “I try to connect to MySQL and am getting a 1045 error”, and most times it comes accompanied with “…but I am sure my user and password are OK”. So we decided it was worth showing other reasons this error may occur.
MySQL 1045 […]
Mistakes can happen. If only we could go back in time to the very second before that mistake was made.
Act 1: The Disaster
Plain text version for those who cannot run the asciicast above:
Shell
akira@perc01:/data$ #OK, let’s get this party started!
akira@perc01:/data$ # The frontend has been shut down for 20 mins so they can
akira@perc01:/data$ # update […]
Last year, we asked you a few questions in a blog poll and we received a great amount of feedback. This year, we wanted to follow up on those same survey questions to see what may have changed over the last 12 months. So with that in mind, we’re hoping you can take a […]
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