mysqldumpwithout need to change the settings on the load balancer.
/*! WSREP_DESYNC */comment on the query or by setting the global
wsrep_desyncvariable to 1.
Improvements to XtraBackup SST:
OpenSSLbased encryption can be specified in the encrypt option.
noneit would cause cluster to hang. Bug fixed #1208493.
Error "no such a transition EXECUTING -> COMMITTED"on the master node. This bug was fixed only for some cases. Bug fixed #1123233.
DDLcommands while variable wsrep_OSU_method was set to
TOI, Total Order Isolation, could lead to server deadlock. Bug fixed #1212955.
mysqlprocess with inet script didn’t work if
PIDfile was provided as
pid_fileoption in the
my.cnfconfiguration file. Bug fixed #1208865.
read-onlyvariable was set to
ON, Percona XtraDB Cluster would block
SELECTstatements as well. Bug fixed #1091099.
garbd, performance would degrade with node count when cross data center link was down. Bug fixed #1182960.
grastate.datfile has non-zero
-1 seqnobefore it decides to start with wsrep_recover option. Bug fixed #1193781.
PIDdetection in the init script wasn’t working correctly if the
PIDfile was specified with the relative path. Bug fixed #1194998.
psoutput. Bug fixed #1200727.
shared-compatlinking. Bug fixed #1201393.
pyclustercheckscript did not work correctly with HAProxy. Bug fixed #1210239.
bootstrap-pxc, which was introduced in 5.5.31-23.7.5 didn’t check if
mysqldprocess was already running before starting the new process. Bug fixed #1211505.
LIKEand the source table was temporary table, create statement would be replicated to the slave nodes where it couldn’t be applied because the temporary table wasn’t present on the slave nodes. This would cause other nodes to crash if there were later
DMLcommands for this table. Bug fixed #1212247.
libcrypto.so.10which was making it hard to run on SUSE Linux Enterprise Server 11. Bug fixed #1213855.
Other bug fixes: bug fixed #1210638, bug fixed #1222777, bug fixed #1216904, bug fixed #1205467, bug fixed #1196898, bug fixed #1195355, bug fixed #1049599, bug fixed #1191395, bug fixed #1017526, bug fixed #1213073, bug fixed #1171759, bug fixed #1210618, bug fixed #1190756.
socatpackage. If the
socatis not previously installed,
percona-xtradb-cluster-server-5.5may be held back. In order to upgrade, you need to either install
socatbefore running the apt-get upgrade or by writing the following command:
apt-get install percona-xtradb-cluster-server-5.5. For Ubuntu users the
socatpackage is in the universe repository, so the repository will have to be enabled in order to install the package.
Based on Percona Server 5.5.33-31.1 including all the bug fixes in it and on Codership wsrep API 5.5.33-23.7.6, Percona XtraDB Cluster 5.5.33-23.7.6 is now the current stable release. All of Percona’s software is open-source and free.
This is a General Availability release. 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 bug tracking system.
Release notes for Percona XtraDB Cluster 5.5.33-23.7.6 are available in our online documentation.
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