Percona's MySQL & InnoDB performance and scalability blog
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Are Your Backups Able to Pass the Unisuper Test?

You may have heard about Unisuper’s problem last week; see here. The $135 billion dollar company’s data was wiped off its cloud, and everything disappeared—zip, zero, nada. Everything they relied upon was gone. Their Google Cloud experience has been labeled an “unprecedented occurrence.” Wouldn’t you like to hear the audio recording of the help desk...

Wed May 22, 2024 18:06
High Availability: Choosing the Right Option for Your Percona Monitoring and Management

Ensuring your monitoring system stays up and running is vital. High availability (HA) minimizes downtime for Percona Monitoring and Management (PMM) during hardware failures, in times of disaster recovery, or increased usage of the tool. It’s not just about extra storage, RAM, or CPU but rather having redundant systems ready to take over seamlessly,...

Tue May 21, 2024 16:47
New Valkey Packages by Percona

Valkey 7.2.5 has been officially released as the first General Availability (GA) version, a significant milestone for the project. It is now available in multiple formats: as an official Docker container, through Fedora/EPEL yum repositories, and as binary tarballs for both Ubuntu Bionic and Ubuntu Focal. This availability ensures straightforward installation...

Mon May 20, 2024 19:01
Can We Set up a Replicate Filter Within the Percona XtraDB Cluster?

If you were to ask me the question, “Would it be possible to set up a replicate filter within the Percona XtraDB Cluster?” my immediate response would be to question you right back. Why would you even want the cluster nodes to have different data when you’re using a synchronous replication cluster? That’s because, instinctively, […]

Mon May 20, 2024 16:32
Valkey/Redis: Not-So-Good Practices

As we’ve been introducing Valkey/Redis these past few weeks, let’s depart from the norm and talk about a few “things you should not do” in Valkey.No passwordBy default, Valkey/Redis uses no authentication. This means anyone can connect to your Valkey server and start writing and reading data. Worst yet, no password while binding to all […]

Thu May 16, 2024 18:46
Choosing the Right Database: Comparing MariaDB vs. MySQL, PostgreSQL, and MongoDB

Selecting the appropriate database technology for your needs is crucial for ensuring compatibility with existing applications and infrastructure, optimizing application performance, and reducing costs. With so many different choices available, it can be difficult to make such a decision!This blog post provides a head-to-head comparison of MariaDB vs....

Thu May 16, 2024 15:47

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