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These days, the typical PostgreSQL cluster consists not only of a multi-node replication cluster, which is ordinarily an asynchronous streaming replication model but can sometimes include a logical replication component. Recall that logical…
PostgreSQL is a fantastic database, but if you’re storing images, video, audio files, or other large data objects, you need to “toast” them to get optimal performance. This post will look at using The Oversized-Attribute…
It’s time for the release roundup! Percona is a leading provider of unbiased open source database solutions that allow organizations to easily, securely, and affordably maintain business agility, minimize risks, and stay competitive. Our Release…
Most of us are lucky that software bugs are a small part of our lives. The ‘things just work’ attitude works for most situations, but occasionally something appears that may seem trivial at first glance…
Databases on Kubernetes continue their rising trend. We see the growing adoption of our Percona Kubernetes Operators and the demand to migrate workloads to the cloud-native platform. Our Operators provide built-in backup and restore capabilities,…
![[BUG] Stopping Purge/Resuming Purge in Error Logs After Upgrade to MySQL 5.7.40](https://i0.wp.com/rssfeeds.cloudsite.builders/wp-content/uploads/2023/01/Resuming-Purge-in-Error-Logs-After-Upgrade-to-MySQL-5.7.40-200x105-1.jpg?fit=200%2C105&ssl=1)
We had a couple of cases where clients reported that the MySQL error log was flooded with the below note:2023-01-18T13:07:56.946323Z 2 [Note] InnoDB: Stopping purge 2023-01-18T13:07:56.948621Z 2 [Note] InnoDB: Resuming purge 2023-01-18T13:08:27.229703Z 2 [Note] InnoDB:…
16 years ago, our founder Peter Zaitsev covered this topic and some of the points described there are still valid, and we will cover more on this blog. While the technologies have evolved and matured enough,…
The definition of Percona Advisors by ChatGPT is the following: Percona Advisors can help organizations implement robust security measures to protect their databases and sensitive data. It is partially true. The reason why we have…
This blog is in continuation of my previous blog on the basic understanding of corruption with the subject line The Ultimate Guide to Database Corruption: Part 1 – An Overview. If you have not already…
MongoDB is a great database that provides outstanding high availability solutions out of the box. For most Database Administrators (DBAs) we talk with, though, the awesome safety features we came to appreciate MongoDB for, like…
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