Tag - MySQL

Percona XtraDB Cluster 5.6.43-28.32 Is Now Available

Percona XtraDB Cluster 5.7

Percona is glad to announce the release of Percona XtraDB Cluster 5.6.43-28.32 on February 28, 2019. Binaries are available from the downloads section or from our software repositories.
This release of Percona XtraDB Cluster includes the support of Ubuntu 18.10 (Cosmic Cuttlefish). Percona XtraDB Cluster 5.6.43-28.32 is now the current release, based on the following:

Percona Server 5.6.43-84.3
Codership WSREP API release 5.6.42
Codership Galera library 3.25

All […]

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Percona XtraDB Cluster 5.7.25-31.35 Is Now Available

Percona XtraDB Cluster 5.7

Percona is glad to announce the release of Percona XtraDB Cluster 5.7.25-31.35 on February 28, 2018. Binaries are available from the downloads section or from our software repositories.
This release of Percona XtraDB Cluster includes the support of Ubuntu 18.10 (Cosmic Cuttlefish). Percona XtraDB Cluster 5.7.25-31.35 is now the current release, based on the following:

Percona Server for MySQL […]

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Percona XtraDB Cluster 5.6.42-28.30 Is Now Available

Percona XtraDB Cluster 5.7

Percona announces the release of Percona XtraDB Cluster 5.6.42-28.30 (PXC) on January 4, 2019. Binaries are available from the downloads section or our software repositories.
Percona XtraDB Cluster 5.6.42-28.30 is now the current release, based on the following:

Percona Server 5.6.42
Codership WSREP API release 5.6.42
Codership Galera library 3.25

All Percona software is open-source and free.
Fixed Bugs

PXC-2281: Debug […]

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Percona XtraDB Cluster 5.7.24-31.33 Is Now Available

Percona XtraDB Cluster 5.7

Percona is glad to announce the release of Percona XtraDB Cluster 5.7.24-31.33 (PXC) on January 4, 2019. Binaries are available from the downloads section or from our software repositories.
Percona XtraDB Cluster 5.7.24-31.33 is now the current release, based on the following:

Percona Server for MySQL 5.7.24
Galera Replication library 3.25
Galera/Codership WSREP API Release 5.7.24

Deprecated
The following variables are deprecated starting […]

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TasksMax: Another Setting That Can Cause MySQL Error Messages

TasksMax setting causing errors MySQL

Recently, I encountered a situation where MySQL gave error messages that I had never seen before:

MySQL

2018-12-12T14:36:45.571440Z 0 [ERROR] Error log throttle: 150 ‘Can’t create thread to handle new connection’ error(s) suppressed
2018-12-12T14:36:45.571456Z 0 [ERROR] Can’t create thread to handle new connection(errno= 11)
2018-12-12T14:37:47.748575Z 0 [ERROR] Error log throttle: 940 ‘Can’t create thread to handle new connection’ […]

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Reference Architecture(s) for High Availability Solutions in Geographic Distributed Scenarios: Why Should I Care?

High Availability Solutions

In this series of blog posts, I’m going to look at some high availability reference architecture solutions over geographically distributed areas.
The Problem
Nowadays, when businesses plan a new service or application, it is very common for them to worry about ensuring a very high level of availability. 
It doesn’t matter if we are talking about […]

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Maintenance Windows in the Cloud

maintenance windows cloud

Recently, I’ve been working with a customer to evaluate the different cloud solutions for MySQL. In this post I am going to focus on maintenance windows and requirements, and what the different cloud platforms offer.
Why is this important at all?
Maintenance windows are required so that the cloud provider can do the necessary updates, patches, and […]

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CRITICAL UPDATE for Percona XtraDB Cluster users: 5.7.23-31.31.2 Is Now Available

Percona XtraDB Cluster 5.7

To resolve a critical regression, Percona announces the release of Percona XtraDB Cluster 5.7.23-31.31.2 on October 2, 2018 Binaries are available from the downloads section or from our software repositories.
This release resolves a critical regression in Galera’s wsrep library and supersedes 5.7.23-31.31
(more…)

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Percona XtraDB Cluster 5.7.23-31.31 Is Now Available

Percona XtraDB Cluster 5.7

This release has been superseded by 5.7.23-31.31.2 after a critical regression was found. Please update to the latest release.
Percona is glad to announce the release of Percona XtraDB Cluster 5.7.23-31.31 on September 26, 2018. Binaries are available from the downloads section or from our software repositories.
Percona XtraDB Cluster 5.7.23-31.31 is now the current release, based on the […]

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