Percona is glad to announce the release of Percona XtraDB Cluster 5.5.34-25.9 on December 4, 2013. Binaries are available from the downloads area or from our software repositories.
Based on Percona Server 5.5.34-32.0 including all the bug fixes in it, Galera Replicator and on Codership wsrep API 5.5.34-25.9, Percona XtraDB Cluster …
[Read more]I recently conducted a test backup of my “master-slave” setup in my VirtualBox as I was migrating from Percona Server 5.6.12 to version 5.6.13-rel61.0 with Percona XtraBackup v2.2.0 rev. 4885. However, doing the backup on my slave, I encountered this problem:
[04] Compressing and streaming ./test/checksum.ibd [01] Compressing and streaming ./mysql/slave_master_info.ibd Assertion "to_read % cursor->page_size == 0" failed at fil_cur.cc:293 innobackupex: Error: The xtrabackup child process has died at /usr/bin/innobackupex line 2641.
This is related to a bug posted by my colleague George …
[Read more]Recently, I helped a client that was having issues with deployments causing locking in their production databases. At a high level, the two key components used in the environment were:
At a high level, they currently used a CLI call to Liquibase as a sub-task within a larger deployment task. The goal of this engagement was to modify that sub-task to run Liquibase in a non-blocking fashion as opposed to the default that just runs native ALTERS against the database.
As I wasn’t very familiar with Liquibase, I took this opportunity to learn more about it and it seems like a very valuable tool. Essentially, it does the following:
In this post I wanted to highlight
percona.com/bugs/<tool>
, for example: percona.com/bugs/pt-stalk. This only works for Percona Toolkit. We often advise people to check a tool’s current bugs, but we don’t always say how.
The official link for Percona Toolkit bugs on Launchpad is https://bugs.launchpad.net/percona-toolkit/+bugs, but then you still have search from there. So this quick link is a lot easier if, for example, pt-stalk fails to parse df with NFS …
[Read more]Percona Server version 5.5.34-32.0
Percona is glad to announce the release of Percona Server 5.5.34-32.0 on October 28th, 2013 (Downloads are available here and from the Percona Software Repositories). Based on MySQL 5.5.34, including all the bug fixes in it, Percona Server 5.5.34-32.0 is now the current stable release in the 5.5 series. All of Percona‘s software is open-source and free, all the details of the …
[Read more]Percona Server version 5.1.72-14.10
Percona is glad to announce the release of Percona Server 5.1.72-14.10 on October 28th, 2013 (Downloads are available here and from the Percona Software Repositories). Based on MySQL 5.1.72, including all the bug fixes in it, Percona Server 5.1.72-14.10 is now the current stable release in the 5.1 series. All of Percona‘s software …
[Read more]
We just announced Percona Server 5.6.14 release, and I decided
to make this build with the TokuDB 7.1 engine.
The build is available here in the TESTING area.
You are welcome to play with these binaries, but keep in mind:
The post Percona Server 5.6.14 with TokuDB 7.1 Experimental build appeared first on MySQL Performance …
[Read more]Percona Server version 5.6.14-62.0
Percona is glad to announce the release of Percona Server 5.6.14-62.0 on October 24th, 2013 (Downloads are available here and from the Percona Software Repositories.
Based on MySQL 5.6.14, including all the bug fixes in it, Percona Server 5.6.14-62.0 is the current GA release in the Percona Server 5.6 series. …
[Read more]Percona is glad to announce the release of Percona Monitoring Plugins 1.0.5 for MySQL. The components are designed to integrate seamlessly with widely deployed solutions such as Nagios and Cacti, and are delivered in the form of templates, plugins, and scripts.
Changelog:
* Added mysql-ca option to ss_get_mysql_stats.php (bug
1213857)
* Added user info to the idle_blocker_duration check of
pmp-check-mysql-innodb (bug 1215317)
* Extended pmp-check-mysql-processlist with more locking states
(bug 1213859)
* ss_get_mysql_stats.php did not work with custom mysql port (bug
1213862)
* ss_get_mysql_stats.php silently failed when a query returns too
many rows (bug 1225070)
* Wrong description of percona-cacti-templates deb package (bug
1217782)
A new tarball is available from …
[Read more]Yesterday we announced the GA release of Percona Server 5.6, the latest release of our enhanced, drop-in replacement for MySQL. Percona Server 5.6 is the best free MySQL alternative for demanding applications. Our third major release, Percona Server 5.6 offers all the improvements found in MySQL 5.6 Community Edition plus scalability, availability, backup, and security features some of which are found only in MySQL 5.6 Enterprise Edition.
Percona Server 5.6 comes with:
