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Percona Toolkit 2.2.19 is now available

 | August 16, 2016 |  Posted In: Events and Announcements, MySQL, Percona Software, Percona Toolkit

percona toolkit 2.2.19

Percona is pleased to announce the availability of Percona Toolkit 2.2.19.  Released August 16, 2016. Percona Toolkit is a collection of advanced command-line tools that perform a variety of MySQL server and system tasks that DBAs find too difficult or complex for to perform manually. Percona Toolkit, like all Percona software, is free and open source. This release […]

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Percona Toolkit 2.2.18 is now available

 | June 24, 2016 |  Posted In: Events and Announcements, MySQL, Percona Software, Percona Toolkit

Percona Toolkit

Percona announces the availability of Percona Toolkit 2.2.18, released on June 24, 2016. Percona Toolkit is a collection of advanced command-line tools to perform a variety of MySQL server and system tasks that are too difficult or complex for DBAs to perform manually. Percona Toolkit, like all Percona software, is free and open source. This release is the […]

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Percona Toolkit 2.2.17 is now available

 | March 7, 2016 |  Posted In: Events and Announcements, MySQL, Percona Software, Percona Toolkit

Percona Toolkit

Percona is pleased to announce the availability of Percona Toolkit 2.2.17.  Released March 7, 2016. Percona Toolkit is a collection of advanced command-line tools to perform a variety of MySQL server and system tasks that are too difficult or complex for DBAs to perform manually. Percona Toolkit, like all Percona software, is free and open source. This release is […]

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pt-online-schema-change and innodb_stats_persistent on MySQL 5.6

 | November 13, 2015 |  Posted In: MySQL

Percona Toolkit

Recently we released an updated version of our Percona Toolkit with an important update for pt-online-schema-change if you use MySQL 5.6. A new parameter has been added, analyze-before-swap. What does it do? Let me explain it in more detail. A bug not a bug A customer contacted us because pt-online-schema-change caused hundred of queries to […]

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Percona Toolkit and systemd

 | September 3, 2015 |  Posted In: MySQL

After some recent work with systemd I’ve realized it’s power and I can come clean that I am a fan. I realize that there are multitudes of posts out there with arguments both for and against systemd but let’s look at some nice ways to have systemd provide us with (but not limited to) pt-kill-as-a-service. This brief […]

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Percona Security Advisory CVE-2015-1027

 | May 6, 2015 |  Posted In: MySQL, Security

Contents Summary Analysis Mitigating factors P.O.C Acknowledgments Summary During a code audit performed internally at Percona, we discovered a viable information disclosure attack when coupled with a MITM attack in which percona-toolkit and xtrabackup perl components could be coerced into returning additional MySQL configuration information. The vulnerability has since been closed. Timeline 2014-12-16 Initial research, […]

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Keep your MySQL data in sync when using Tungsten Replicator

 | May 4, 2015 |  Posted In: Insight for DBAs, MariaDB, MySQL, MySQL 101

MySQL replication isn’t perfect and sometimes our data gets out of sync, either by a failure in replication or human intervention. We are all familiar with Percona Toolkit’s pt-table-checksum and pt-table-sync to help us check and fix data inconsistencies – but imagine the following scenario where we mix regular replication with the Tungsten Replicator: We […]

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Staying ahead of MySQL operational problems at Percona Live

 | April 13, 2015 |  Posted In: Insight for DBAs, MySQL, MySQL 101, Percona Live, Percona Toolkit

I’ve started my long journey from Florianópolis, Brazil, to Santa Clara, California and I type this words while waiting for a connection flight. Next Wednesday, Daniel Guzmán Burgos and I will be presenting in the Percona Live MySQL Conference and Expo (PLMCE). I’m so excited with the new MySQL 101 program that has been added […]

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