Percona announces the release of Percona XtraDB Cluster 5.6.37-26.21 on September 20, 2017. Binaries are available from the downloads section or our software repositories.
Percona XtraDB Cluster 5.6.37-26.21 is now the current release, based on the following:
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[]Percona Server for MySQL 5.6.37-82.2
[]Galera Replication library 3.21
[]wsrep API version 26
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All Percona software is open-source and free. Improvements
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[]PXC-851: Added version compatibility check during SST with XtraBackup:
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[]If donor is 5.6 and joiner is 5.7: A warning is printed to perform mysql_upgrade.
[]If donor is 5.7 and joiner is 5.6: An error is printed and SST is rejected.
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[/LIST]Fixed Bugs
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[]PXC-825: Fixed script for SST with XtraBackup (wsrep_sst_xtrabackup-v2) to include the --defaults-group-suffix when logging to syslog. For more information, see #1559498.
[]PXC-827: Fixed handling of different binlog names between donor and joiner nodes when GTID is enabled. For more information, see #1690398.
[]PXC-830: Rejected the RESET MASTER operation when wsrep provider is enabled and gtid_mode is set to ON. For more information, see #1249284.
[]PXC-833: Fixed connection failure handling during SST by making the donor retry connection to joiner every second for a maximum of 30 retries. For more information, see #1696273.
[]PXC-841: Added check to avoid replication of DDL if sql_log_bin is disabled. For more information, see #1706820.
[]PXC-853: Fixed cluster recovery by enabling wsrep_ready whenever nodes become PRIMARY.
[*]PXC-862: Fixed script for SST with XtraBackup (wsrep_sst_xtrabackup-v2) to use the ssl-dhparams value from the configuration file.
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Help us improve our software quality by reporting any bugs you encounter using our bug tracking system. As always, thanks for your continued support of Percona!