Planet MySQL Planet MySQL: Meta Deutsch Español Français Italiano 日本語 Русский Português 中文
10 Newer Entries Showing entries 31 to 40 of 80 10 Older Entries

Displaying posts with tag: Percona Toolkit (reset)

Percona Toolkit 2.2.10 is now available
+0 Vote Up -0Vote Down

Percona is glad to announce the release of Percona Toolkit 2.2.10 on August 8, 2014 (downloads are available here and from the Percona Software Repositories). This release is the current GA (Generally Available) stable release …

  [Read more...]
Paris OpenStack Summit Voting – Percona Submits 16 MySQL Talks
+1 Vote Up -0Vote Down

MySQL plays a critical role in OpenStack. It serves as the host database supporting most components such as Nova, Glance, and Keystone and is the most mature guest database in Trove. Many OpenStack operators use Percona open source software including the MySQL drop-in compatible Percona Server and Galera-based Percona XtraDB …

  [Read more...]
Percona Toolkit 2.2.9 is now available
+1 Vote Up -0Vote Down

Percona is glad to announce the release of Percona Toolkit 2.2.9 on July 10, 2014 (downloads are available here and from the Percona Software Repositories). This release is the current GA (Generally Available) stable release in …

  [Read more...]
Check for MySQL slave lag with Percona Toolkit plugin for Tungsten Replicator
+0 Vote Up -0Vote Down

A while back, I made some changes to the plugin interface for pt-online-schema-change which allows custom replication checks to be written. As I was adding this functionality, I also added the --plugin option to pt-table-checksum. This was released in Percona Toolkit 2.2.8.

With these additions, I spent some time writing a plugin that allows Percona Toolkit tools …

  [Read more...]
Why did we develop percona-agent in Go?
+0 Vote Up -0Vote Down

We recently open-sourced our percona-agent and if you check out the source code, you’ll find that it is written in the Go programming language (aka Golang). For those not up to speed, the percona-agent is a real-time client-side agent for Percona Cloud Tools.

Our requirements are quite demanding for our agents. This one is software that works on a real production server, so it must be fast, reliable, lightweight and easy to distribute. Surprisingly enough, …

  [Read more...]
Percona Toolkit 2.2.8 is now available
+1 Vote Up -0Vote Down

Percona is glad to announce the release of Percona Toolkit 2.2.8 on June 4th, 2014 (Downloads are available here and from the Percona Software Repositories). This release is the current GA (Generally Available) stable …

  [Read more...]
Row-based replication, MySQL 5.6 upgrades and temporal data types
+0 Vote Up -0Vote Down

Whither your rollback plan?

MySQL 5.6 upgrades are in full swing these days and knowing how to safely upgrade from MySQL 5.5 to 5.6 is important. When upgrading a replication environment, it’s important that you can build a migration plan that safely allows for your upgrade with minimal risk — rollback is often a very important component to this.

For many people this means upgrading slaves first and then the master.  The strategy of an older master replicating to a newer slave is well known and has been  …

  [Read more...]
The top 9 Percona Toolkit tools that can make your job easier: May 7 Webinar
+0 Vote Up -0Vote Down

Tools for MySQL are a vital part of any deployment, so it’s important to use ones that are reliable and well-designed. Percona Toolkit is a collection of more than 30 command-line tools for MySQL, Percona Server, and MariaDB that can help database administrators automate a variety of database and system tasks. With so many available tools, however, it can be difficult knowing where to start.

For this reason I invite you …

  [Read more...]
Percona Software in Ubuntu 14.04 LTS (Trusty Tahr) release
+0 Vote Up -0Vote Down

I’d like to congratulate Canonical with the new Ubuntu 14.04 LTS (Trusty Tahr) Release, it really looks like a great release, and I say it having my own agenda It looks even more great because it comes with a full line of Percona Software.
If you install Ubuntu 14.04 and run aptitude search you will find:


  [Read more...]
How to log slow queries on Slave in MySQL 5.0 with pt-query-digest
+0 Vote Up -0Vote Down

Working as a Percona Support Engineer, every day we are seeing lots of issues related to MySQL replication. One very common issue is slave lagging. There are many reasons for slave lag but one common reason is that queries are taking more time on slave then master. How to check and log those long-running queries?  From MySQL 5.1, log-slow-slave-statements variable was introduced, which you can …

  [Read more...]
10 Newer Entries Showing entries 31 to 40 of 80 10 Older Entries

Planet MySQL © 1995, 2016, Oracle Corporation and/or its affiliates   Legal Policies | Your Privacy Rights | Terms of Use

Content reproduced on this site is the property of the respective copyright holders. It is not reviewed in advance by Oracle and does not necessarily represent the opinion of Oracle or any other party.