Percona XtraDB Cluster 8.0 Documentation¶
This documentation is for the latest release: Percona XtraDB Cluster 8.0.34-26 (Release Notes).
Percona XtraDB Cluster is a database clustering solution for MySQL. It ensures high availability, prevents downtime and data loss, and provides linear scalability for a growing environment.
Features of Percona XtraDB Cluster¶
| Feature | Details |
|---|---|
| Synchronous replication | Data is written to all nodes simultaneously, or not written at all in case of a failure even on a single node |
| Multi-source replication | Any node can trigger a data update. |
| True parallel replication | Multiple threads on replica performing replication on row level |
| Automatic node provisioning | You simply add a node and it automatically syncs. |
| Data consistency | No more unsynchronized nodes. |
| PXC Strict Mode | Avoids the use of tech preview features and unsupported features |
| Configuration script for ProxySQL | Percona XtraDB Cluster includes the proxysql-admin tool that automatically configures Percona XtraDB Cluster nodes using ProxySQL. |
| Automatic configuration of SSL encryption | Percona XtraDB Cluster includes the pxc-encrypt-cluster-traffic variable that enables automatic configuration of SSL encryption |
| Optimized Performance | Percona XtraDB Cluster performance is optimized to scale with a growing production workload |
Percona XtraDB Cluster 8.0 is fully compatible with MySQL Server Community Edition 8.0 and Percona Server for MySQL 8.0. The cluster has the following compatibilities:
-
Data - use the data created by any MySQL variant.
-
Application - no changes or minimal application changes are required for an application to use the cluster.
See also
Overview of changes in the most recent PXC release
Contact us
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To report bugs or submit feature requests, open a JIRA ticket.
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