Upgrade Percona MySQL 8.0.23-14 to Percona XtraDB Cluster 8.0

how to upgrade Percona MySQL 8.0.23-14 to Percona XtraDB Cluster 8.0…?

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Hi @AneeshBabu thank you for posting to the Percona forums!
The recommended method to follow for users who would like to migrate from Percona Server for MySQL to Percona XtraDB Cluster are to deploy PXC as a replica cluster using asynchronous replication from the Primary to a single Replica node. Then when the PXC cluster is fully caught up, fail over your writes from PS for MySQL to the PXC platform. We have published several blog posts on this topic:

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@Michael_Coburn Could you please elaborate the above point…?

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Hi @AneeshBabu , sure! I have included a resource to help get you started with PXC:
https://www.percona.com/doc/percona-xtradb-cluster/8.0/overview.html
You will want to follow the instructions in the following link in order to configure replication from your Percona Server for MySQL instance to Percona XtraDB Cluster:
https://dev.mysql.com/doc/refman/8.0/en/replication-configuration.html
Please let me know if you are already a Percona Customer or whether you are interested in becoming one, and we can provide you personalized instructions relevant to your environment. Thanks for your questions!

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