Based on Percona Server 5.5.37-35.0 including all the bug fixes in it, Galera Replicator 2.10 (including fixes in 2.9 and 2.10 milestones) and on wsrep API 25.10 (including fixes in 25.10), Percona XtraDB Cluster 5.5.37-25.10 is now the current stable release. All of Percona‘s software is open-source and free.
Garbdinit script and configuration files have been packaged for CentOS and Debian, in addition, in Debian
garbdis packaged separately in
ROLLBACK TO SAVEPOINTthe wsrep_cert_deps_distance was set to
1.0at all times. Bug fixed #1277703.
gmcast.listen_addrvariable was set manually it did not allow node’s own address in
gcommaddress list. Bug fixed #1099478.
wsrep_sst_rsyncwould silently fail on joiner when
rsyncserver port was already taken. Bug fixed #1099783.
INSERT DELAYEDwith wsrep_replicate_myisam set to
1due to unchecked dereference of
NULLpointer. Bug fixed #1165958.
grastate.datfile was not getting zeroed appropriately it would lead to RBR error during the IST. Bug fixed #1180791.
Provides:line in Percona XtraDB Cluster (which provides
Percona-Server-server), the command
yum install Percona-Server-serverwould install Percona XtraDB Cluster instead of the expected Percona Server. Bug fixed #1201499.
ROW. This is done so that Percona XtraDB Cluster is not started with wrong defaults leading to non-deterministic outcomes like crash. Bug fixed #1243228.
CREATE TABLE AS SELECTwas not replicated, if the select result set was empty. Bug fixed #1246921.
INSERTwould return deadlock instead of duplicate key on secondary unique key collision. Bug fixed #1255147.
rsyncwas used for SST and the first view was non-primary. Bug fixed #1257341.
FLUSH TABLES WITH READ LOCK. Bug fixed #1265656.
FLUSH TABLES WITH READ LOCKbehavior on the same connection was changed to conform to MySQL behavior. Bug fixed #1269085.
clustercheck, which can be helpful during major upgrades (this is used by
xinetdfor HAProxy etc.) Bug fixed #1269469.
NULLunique key was inserted. Workaround has been implemented to support
NULLkeys, by using the
md5sum of full row as key value. Bug fixed #1276424.
This release contains almost 100 fixed bugs, complete list of fixed bugs can be found in our release notes.
Please see the 5.5.37-25.10 releases notes for complete details on all of the new features and bug fixes. Help us improve quality by reporting any bugs you encounter using our bug tracking system. As always, thanks for your continued support of Percona!
Percona XtraDB Cluster Errata can be found in our documentation.
Percona’s widely read Percona Data Performance blog highlights our expertise in enterprise-class software, support, consulting and managed services solutions for both MySQL® and MongoDB® across traditional and cloud-based platforms. The decades of experience represented by our consultants is found daily in numerous and relevant blog posts.
Besides specific database help, the blog also provides notices on upcoming events and webinars.
Want to get weekly updates listing the latest blog posts? Subscribe to our blog now! Submit your email address below and we’ll send you an update every Friday at 1pm ET.