Percona is glad to announce the release of href="http://www.percona.com/software/percona-xtradb-cluster">Percona XtraDB Cluster 5.5.34-25.9 on December 4, 2013. Binaries are available from the href="http://www.percona.com/downloads/">downloads area or from our href="http://www.percona.com/doc/percona-xtradb-cluster/installation.html#using-percona-software-repositories">software repositories.
Based on Percona Server href="http://www.percona.com/doc/percona-server/5.5/release-notes/Percona-Server-5.5.34-32.0.html">5.5.34-32.0 including all the bug fixes in it, href="https://launchpad.net/galera/+milestone/25.2.8">Galera Replicator and on Codership wsrep API href="https://launchpad.net/percona-xtradb-cluster/+milestone/5.5.34-25.9">5.5.34-25.9, Percona XtraDB Cluster href="https://launchpad.net/percona-xtradb-cluster/+milestone/5.5.34-25.9">5.5.34-25.9 is now the current stable release. All of Percona’s software is open-source and free. This is an General Availability release.
- Percona XtraDB Cluster is now based on wsrep API 25 and Galera 25.2.x.
RPMpackages are now made href="http://rpm5.org/docs/api/relocatable.html">relocatable which means they now support installation to custom prefixes.
- XtraBackup SST now supports innodb_data_home_dir and innodb_log_home_dir in the configuration file.
- The binaries are now statically linked with regard to Galera library which depended on OpenSSL library.
- Product suffix has been added to the Percona XtraDB Cluster
rpmpackages, which means that packages have been renamed from
Percona-XtraDB-Cluster-server-55. Bug fixed href="https://bugs.launchpad.net/percona-xtradb-cluster/+bug/1255616">#1255616.
- Fixed the dependency issue which caused Percona XtraDB Cluster 5.5 installation to fail on Ubuntu 12.04. Bug fixed href="https://bugs.launchpad.net/percona-xtradb-cluster/+bug/1247861">#1247861.
- When installing first
Percona-XtraDB-Cluster-serveron two single statements or a single statement with both packages ,
percona-xtrabackuppackage as dependency of
Percona-XtraDB-Cluster-server. Bug fixed href="https://bugs.launchpad.net/percona-xtradb-cluster/+bug/1226185">#1226185.
SELECT FOR UPDATE...query was aborted due to multi-master conflict, the client wouldn’t get back the deadlock error. From client perspective the transaction would be successful. Bug fixed href="https://bugs.launchpad.net/percona-xtradb-cluster/+bug/1187739">#1187739.
- Temporary tables are not replicated, but any
DDLon those tables were (in this case it was
TRUNCATE), which would generates error messages on other nodes. Bug fixed href="https://bugs.launchpad.net/percona-xtradb-cluster/+bug/1194156">#1194156.
- When setting the
gcache.sizeto a larger value than the default 128M, the mysql service command did not allow enough time for the file to be preallocated. Bug fixed href="https://bugs.launchpad.net/percona-xtradb-cluster/+bug/1207500">#1207500.
CREATE TABLE AS SELECTwould fail with explicit temporary tables, when binlogging was enabled and
autocommitwas set to
0. Bug fixed href="https://bugs.launchpad.net/percona-xtradb-cluster/+bug/1240098">#1240098.
- Write set flags defined in wsrep API are now exposed to application side appliers too. Bug fixed href="https://bugs.launchpad.net/percona-xtradb-cluster/+bug/1247402">#1247402.
- Local brute force aborts are counted accurately. Bug fixed href="https://bugs.launchpad.net/percona-xtradb-cluster/+bug/1247971">#1247971.
- Certain combinations of transaction rollbacks could leave stale transactional
MDLlocks and cause deadlocks. Bug fixed href="https://bugs.launchpad.net/percona-xtradb-cluster/+bug/1247978">#1247978.
- After turning
UNIV_SYNC_DEBUGon, node that was started from clean state would crash immediately at startup. Bug fixed href="https://bugs.launchpad.net/percona-xtradb-cluster/+bug/1248908">#1248908.
- Server built with
UNIV_SYNC_DEBUGwould assert if
DELETEstatements on tables with foreign key constraints with
ON DELETE CASCADEoption. Bug fixed href="https://bugs.launchpad.net/percona-xtradb-cluster/+bug/1248921">#1248921.
- Xtrabackup SST dependencies have been added as
DEBpackages. Bug fixed href="https://bugs.launchpad.net/percona-xtradb-cluster/+bug/1250326">#1250326.
init stopscript on CentOS didn’t wait for the server to be fully stopped. This would cause unsuccessful server restart because the start action would fail because the daemon would still be running. Bug fixed href="https://bugs.launchpad.net/percona-xtradb-cluster/+bug/1254153">#1254153.
- Memory leak in
mem_roothas been fixed. Bug fixed href="https://bugs.launchpad.net/percona-xtradb-cluster/+bug/1249753">#1249753.
- Galera is now packaged with garbd
initscript. Bug fixed href="https://bugs.launchpad.net/percona-xtradb-cluster/+bug/1256769">#1256769.
Other bugs fixed: bug fixed href="https://bugs.launchpad.net/percona-xtradb-cluster/+bug/1247980">#1247980, bug fixed href="https://bugs.launchpad.net/percona-xtradb-cluster/+bug/891476">#891476, bugs fixed href="https://bugs.launchpad.net/percona-xtradb-cluster/+bug/1250805">#1250805, bug fixed href="https://bugs.launchpad.net/percona-xtradb-cluster/+bug/1253923">#1253923.
Note: Because some package names have been changed, with the product suffix being added, please check the
href="http://www.percona.com/doc/percona-xtradb-cluster/5.5/installation.html">manual before starting new installations. Debian users are requested to use
apt-get dist-upgrade or
apt-get install for upgrade, for more refer to installation
We did our best to eliminate bugs and problems during the testing release, but this is a software, so bugs are expected. If you encounter them, please report them to our href="https://bugs.launchpad.net/percona-xtradb-cluster/+filebug">bug tracking system. Release notes for Percona XtraDB Cluster href="http://www.percona.com/doc/percona-xtradb-cluster/5.5/release-notes/Percona-XtraDB-Cluster-5.5.34-25.9.html">5.5.34-25.9 are available in our href="http://www.percona.com/doc/percona-xtradb-cluster/5.5/index.html">online documentation.
The post href="http://www.mysqlperformanceblog.com/2013/12/03/percona-xtradb-cluster-5-5-34-25-9-now-available/">Percona XtraDB Cluster 5.5.34-25.9 is now available appeared first on href="http://www.mysqlperformanceblog.com/">MySQL Performance Blog.