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Displaying posts with tag: High Availability (reset)
Releasing ProxySQL 2.2.0

We are proud to announce the latest release of ProxySQL version 2.2.0

ProxySQL is a high performance, high availability, protocol aware proxy for MySQL, with a GPL license! It can be downloaded from the ProxySQL Repository (instructions here) or for a Docker image check out the Official ProxySQL Docker Repository. ProxySQL is freely usable and accessible according to the GNU GPL v3.0 license.

Release Overview Highlights

ProxySQL v2.2.0 is a minor release comprising of backward compatible changes, enhancements and bug fixes. Going forward ProxySQL will be using the common versioning standard “Major.Minor.Patch” and so this is essentially the first minor release of the 2.1 branch and inclues many fixes and features that were added to the 2.0 branches …

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Asynchronous Replication Connection Failover – Automatic source list

In our last blog post about the Automatic Asynchronous Replication Connection Failover feature which was released in MySQL 8.0.22, we showed you its usage and benefits. We now present here additional changes we added in MySQL 8.0.23 to further enhance this feature by making the receiver aware of the source’s group membership changes.…

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Releasing ProxySQL 2.1.1

We are proud to announce the latest release of ProxySQL version 2.1.1 on the 21st of April 2021

ProxySQL is a high performance, high availability, protocol aware proxy for MySQL, with a GPL license! It can be downloaded from the ProxySQL Repository (instructions here) or for a Docker image check out the Official ProxySQL Docker Repository. ProxySQL is freely usable and accessible according to the GNU GPL v3.0 license.

Release Overview Highlights

ProxySQL v2.1.1 is a patch release comprising of minor backward compatible changes and bug fixes. This release is the first patch release of the 2.1 branch and inclues many fixes and features that were introduced in the 2.0.x branches after 2.1 was released.

Be sure to try out the ProxySQL …

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Percona Distribution for MySQL: High Availability with Group Replication Solution

This blog provides high availability (HA) guidelines using group replication architecture and deployment recommendations in MySQL, based on our best practices.

Every architecture and deployment depends on the customer requirements and application demands for high availability and the estimated level of usage. For example, using high read or high write applications, or both, with a need for 99.999% availability.

Here, we give architecture and deployment recommendations along with a technical overview for a solution that provides a high level of high availability and assumes the usage of high read/write applications (20k or more queries per second).

Layout

Components

This architecture is composed of two main layers:

  • Connection and distribution layer
  • RDBMS …
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MySQL NDB Cluster at a Glance

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Releasing ProxySQL 2.0.18

We are proud to announce the latest release of ProxySQL version 2.0.18 on the 8th of April 2021

ProxySQL is a high performance, high availability, protocol aware proxy for MySQL, with a GPL license! It can be downloaded from the ProxySQL Repository (instructions here) or for a Docker image check out the Official ProxySQL Docker Repository. ProxySQL is freely usable and accessible according to the GNU GPL v3.0 license.

Release Overview Highlights

ProxySQL v2.0.18 is a patch release comprising of minor backward compatible changes and bug fixes.

  • Note: ProxySQL v2.1.0 remains the latest stable GA release.

Be sure to try out the ProxySQL 2.0.18 release and …

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MySQL NDB Cluster Backup/Restore Challenge

Hey, dolphins! Ready to test your NDB backup and restore skills?

Q1: You have a large database which takes 3 hours to back up. Insert/update/delete traffic will run during the backup. How do you run a backup so that none of the inserts/updates/deletes which are executed after the start of the backup are reflected in the backup files?…

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Releasing ProxySQL 2.0.17

ProxySQL is proud to announce the latest release of ProxySQL version 2.0.17 on the 9th of February 2021

ProxySQL is a high performance, high availability, protocol aware proxy for MySQL, with a GPL license! It can be downloaded here or alternatively from the ProxySQL Repository, or the Docker image available on our Official ProxySQL Docker Repository.  ProxySQL is freely usable and accessible according to the GNU GPL v3.0 license.

Release Overview Highlights

ProxySQL v2.0.17 is a patch release comprising of minor backward compatible changes and bug fixes. 

Be sure to try out the new ProxySQL 2.0.17 release and …

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Releasing ProxySQL 2.0.16

ProxySQL is proud to announce the latest release of ProxySQL version 2.0.16 on the 26th of January 2021

ProxySQL is a high performance, high availability, protocol aware proxy for MySQL, with a GPL license! It can be downloaded here or alternatively from the ProxySQL Repository, or the Docker image available on our Official ProxySQL Docker Repository.  ProxySQL is freely usable and accessible according to the GNU GPL v3.0 license.

Release Overview Highlights

ProxySQL v2.0.16 is a patch release comprising of minor backward compatible changes and bug fixes. This release brings several fixes to ProxySQL’s Native Galera monitor, AWS Aurora and connection handling.

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MySQL Shell AdminAPI – What’s new in 8.0.23?

The MySQL Development Team is happy to announce a new 8.0 Maintenance Release of MySQL Shell AdminAPI – 8.0.23!

In addition to several bug fixes and minor changes, some significant enhancements regarding monitoring/troubleshooting and performance were included.

MySQL Shell AdminAPI Cluster diagnostics

Checking how a Cluster is running and, whenever the cluster is not 100% healthy, perform troubleshooting tasks is certainly one of the main tasks of a DBA.…

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