Percona XtraDB Cluster 8.0.20-11

• Date

  October 1, 2020

• Installation

  Installing Percona XtraDB Cluster

Percona XtraDB Cluster 8.0.20-11 includes all of the features and bug fixes available in Percona Server for MySQL. See the corresponding release notes for Percona Server for MySQL 8.0.20-11 for more details on these changes.

Improvements

• PXC-2603: Update Index for PXC status variables - apply consistent definitions

Bugs Fixed

• PXC-3159: Modify error handling to close the communication channels and abort the joiner node when donor crashes (previously was Known Issue)

• PXC-3352: Modify wsrep_row_upd_check_foreign_constraints() to remove the check for DELETE

• PXC-3371: Fix Directory creation in build-binary.sh

• PXC-3370: Provide binary tarball with shared libs and glibc suffix & minimal tarballs

• PXC-3360: Update sysbench commands in PXC-ProxySQL configuration doc page

• PXC-3312: Prevent cleanup of statement diagnostic area in case of transaction replay.

• PXC-3167: Correct GCache buffer repossession processing

• PXC-3347: Modify PERCONA_SERVER_EXTENSION for bintarball and modify MYSQL_SERVER_SUFFIX

Known Issues (unfixed problems that you should be aware of)

• PXC-3039: No useful error messages if an SSL-disabled node tries to join SSL-enabled cluster

• PXC-3092: Log warning at startup if keyring is specified but cluster traffic encryption is turned off

• PXC-3093: Garbd logs Completed SST Transfer Incorrectly (Timing is not correct)

Contact us

For free technical help, visit the Percona Community Forum.

To report bugs or submit feature requests, open a JIRA ticket.

For paid support and managed or consulting services , contact Percona Sales.

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Last update: 2022-08-24