Showing entries 1 to 10 of 141
10 Older Entries »
Displaying posts with tag: xtradb (reset)
Effortlessly Scaling out Galera Cluster with ProxySQL

A blog series about ProxySQL and Galera…

This post is the first of a series of blogposts on how to easily use ProxySQL to scale-out your application’s database workload on a Galera cluster. This series will explore the main concepts in configuring ProxySQL for Galera across three articles as follows:

– A first introductory post describing the minimal configuration needed for ProxySQL to monitor and manage a Galera Cluster.
– A second post describing how to setup a read/write split configuration for our Galera Cluster, using ProxySQL query rules.
– A third and final post with examples on specific cluster configuration options and more detailed explanations on why and how ProxySQL changes the nodes states based on configuration changes and monitored variables. Requirements

To illustrate how to configure ProxySQL for a Galera Cluster we will use a sample Galera Cluster

[Read more]
Percona Kubernetes Operator for Percona XtraDB Cluster 1.2.0 Now Available

We are glad to announce the 1.2.0 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 necessary Kubernetes settings.

The Operator simplifies the deployment and management of the Percona XtraDB Cluster in Kubernetes-based environments. It extends the Kubernetes API with a new custom resource for deploying, configuring and managing the application through the whole life cycle.

The Operator source code is available …

[Read more]
dbdeployer community - Part 2: Percona XtraDB Cluster

This was not on the radar. I have never been proficient in Galera clusters and related technologies, and thus I hadn’t given much thought to Percona Xtradb Cluster (PXC), until Alkin approached me at FOSDEM, and proposed to extend dbdeployer features to support PXC. He mentioned that many support engineers at Percona use dbdeployer) on a daily basis and that the addition of PXC would be welcome.

I could not follow up much during the conference, but we agreed on …

[Read more]
Percona Server 5.5.51-38.1 is now available

Percona announces the release of Percona Server 5.5.51-38.1 on August 19, 2016. Based on MySQL 5.5.51, including all the bug fixes in it, Percona Server 5.5.51-38.1 is now the current stable release in the 5.5 series.

Percona Server is open-source and free. You can find release details of the release in the 5.5.51-38.1 milestone on Launchpad. Downloads are available here and from the Percona Software Repositories.

Bugs Fixed: …

[Read more]
MariaDB 10.1.6 Overview and Highlights

MariaDB 10.1.6 was recently released, and is available for download here:

https://downloads.mariadb.org/mariadb/10.1.6/

This is the 4th beta, and 7th overall, release of MariaDB 10.1. There were not many major changes in this release, but a few notable items, as well as many overall bugs fixed (I counted 156, down ~50% from 10.1.5).

Since it’s beta, I’ll only cover the major changes and additions, and omit covering general bug fixes (feel free to browse them all here).

To me, these are the highlights:

  • RESET_MASTER is extended with TO # clause which allows one to specify the number of the first binary log. (MDEV-8469)
  • Added support for …
[Read more]
MariaDB 10.0.20 Overview and Highlights

MariaDB 10.0.20 was recently released, and is available for download here:

https://downloads.mariadb.org/mariadb/10.0.20/

This is the eleventh GA release of MariaDB 10.0, and 21st overall release of MariaDB 10.0.

There were no major functionality changes, but there was one security fix, 6 crashing bugs fixed, some general upstream fixes, and quite a few bug fixes, so let me cover the highlights:

  • Security Fix: Client command line option –ssl-verify-server-cert (and MYSQL_OPT_SSL_VERIFY_SERVER_CERT option of the client API) when used together with –ssl will ensure that the established connection is SSL-encrypted and the MariaDB server has a valid certificate. This fixes CVE-2015-3152.
  • Crashing …
[Read more]
MariaDB 5.5.44 Overview and Highlights

MariaDB 5.5.44 was recently released (it is the latest MariaDB 5.5), and is available for download here:

https://downloads.mariadb.org/mariadb/5.5.44/

This is a maintenance release, and no major changes, so there are only several noteworthy items (but one of those being a security fix and five potential crashing bug):

  • Security Fix: Client command line option –ssl-verify-server-cert (and MYSQL_OPT_SSL_VERIFY_SERVER_CERT option of the client API) when used together with –ssl will ensure that the established connection is SSL-encrypted and the MariaDB server has a valid certificate. This fixes CVE-2015-3152.
  • Crashing Bug: mysql_upgrade crashes the server with REPAIR VIEW ( …
[Read more]
MariaDB 10.1.5 Overview and Highlights

MariaDB 10.1.5 was recently released, and is available for download here:

https://downloads.mariadb.org/mariadb/10.1.5/

This is the 3rd beta, and 6th overall, release of MariaDB 10.1. There were not many major changes in this release, but a few notable items, as well as many overall bugs fixed (I counted 306).

Since it’s beta, I’ll only cover the major changes and additions, and omit covering general bug fixes (feel free to browse them all here).

To me, these are the highlights:

[Read more]
MariaDB 10.1.4 Overview and Highlights

MariaDB 10.1.4 was recently released, and is available for download here:

https://downloads.mariadb.org/mariadb/10.1.4/

This is the 2nd beta, and 5th overall, release of MariaDB 10.1. Now that it is beta, there were not as many major changes in this release (compared to 10.1.3), but there were a few notable items as well as many overall bugs fixed (I counted 367).

Since it’s beta, I’ll only cover the major changes and additions, and omit covering general bug fixes (feel free to browse them all here).

To me, these are the highlights:

  • Encryption: Many, many changes related to Table and Tablespace Encryption that was implemented in …
[Read more]
MariaDB 10.0.19 Overview and Highlights

MariaDB 10.0.19 was recently released, and is available for download here:

https://downloads.mariadb.org/mariadb/10.0.19/

This is the tenth GA release of MariaDB 10.0, and 20th overall release of MariaDB 10.0.

This was a quick release in order to get a fix for a mysql_upgrade bug (MDEV-8115) introduced in 10.0.18, so there is that, and only 9 other bug fixes.

Here are the main items of note:

  • Fixed the server crash caused by mysql_upgrade (MDEV-8115)
  • Connect upgraded to 1.03.0007

Due to the mysql_upgrade bug fix as well as all of the fixes in MariaDB …

[Read more]
Showing entries 1 to 10 of 141
10 Older Entries »