To quote from the MySQL manual:
XA transaction support is limited to the InnoDB storage engine.
So the answer is no, XA transactions are not supported in the NDBCLUSTER engine.
Question
Does MySQL Cluster supports XA Transactions? I'm using the NDBCLUSTER engine. I have an app which needs to update multiple dbs for a transaction.
Solution
To quote from the MySQL manual:
XA transaction support is limited to the InnoDB storage engine.
So the answer is no, XA transactions are not supported in the NDBCLUSTER engine.