Percona XtraDB Cluster 5.7.18-29.20¶
Due to new package dependency,
Ubuntu/Debian users should use
apt-get install percona-xtradb-cluster-57 to upgrade.
Percona XtraDB Cluster 5.7.18-29.20 is now the current release, based on the following:
- Percona Server 5.7.18-15
- Galera Replication library 3.20
- wsrep API version 29
All Percona software is open-source and free.
It is recommended to have primary keys defined on all tables for correct write set replication.
PXC-812: Fixed SST script to leave the DONOR keyring when JOINER clears the datadir.
PXC-813: Fixed SST script to use UTC time format.
PXC-823: Fixed SST flow to gracefully shut down JOINER node if SST fails because DONOR leaves the cluster due to network failure. This ensures that the DONOR is then able to recover to synced state when network connectivity is restored For more information, see #1684810.
PXC-824: Fixed graceful shutdown of Percona XtraDB Cluster node to wait until applier thread finishes.
- PXC-819: Added five new status variables
to expose required values from
wsrep_flow_control_intervalas numbers, rather than strings that need to be parsed: