Rotating binary log master key online

Starting on version 8.0.16, MySQL server introduces a new command that allowsfor the binary log master key rotation, online! When binary log encryption is enabled, the binary log master key can be rotated online by using the following new command: ALTER INSTANCE ROTATE BINLOG MASTER KEY; ALTER INSTANCE ROTATE BINLOG Continue Reading

WordPress 5.1.1 Security and Maintenance Release

WordPress 5.1.1 is now available! This security and maintenance release introduces 10 fixes and enhancements, including changes designed to help hosts prepare users for the minimum PHP version bump coming in 5.2. This release also includes a pair of security fixes that handle how comments are filtered and then stored in Continue Reading

MySQL 8.0.1 Replication Performance Improvements

MySQL 8.0.1 introduces new features and improvements to replication. The next sections summarize some related to performance. 1. WL#9556 – Writeset-based dependency tracking on the master Transaction writesets can now be used to evaluate which transactions are independent and can be executed in parallel on the binary log applier on the Continue Reading

Improving the Parallel Applier with Writeset-based Dependency Tracking

MySQL 8.0.1 introduces a new mechanism to track the dependencies between transactions. This feature is used to optimize the binary log applier on asynchronous replication slaves, improving the throughput significantly on workloads where there is low-concurrency on the master and/or on systems with very fast storage. Before diving into that Continue Reading

Gone missing: the day a few group members went silent!

Group Replication introduces a new way to do replication in MySQL. With great features such as multi-master replication it brings a range of exciting deployment scenarios where some difficult problems become much easier to solve. Relying on a Consensus protocol – Paxos, to achieve its goal, sometimes we can get into situations where we Continue Reading

Tuning MySQL Group Replication for fun… and profit!

Group Replication introduces a new way to do replication in MySQL. With great features such as multi-master replication it brings a range of exciting deployment scenarios where some difficult problems become much easier to solve. Please check a few recent blog posts about group replication here, here, and here. Group Continue Reading

Webuzo 2.4.0 Released

Hi, The Webuzo Team has released Webuzo 2.4.0. This version introduces major improvements and bug fixes.The following is a list of all changes : 1) [Improvement] : We are glad to announce that Webuzo will now fully support CentOS 7 and above. 2) [Improvement] : Webuzo will now detect if Continue Reading

Where is my Two Factor Authentication?

cPanel & WHM version 54 introduces the new Two Factor Authentication features for the cPanel and WHM interfaces. This feature is one of the most highly requested features on features.cpanel.net. We at cPanel worked hard to bring this in cPanel & WHM version 54.  When the new feature hit the Continue Reading

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