Transaction Coordinator Log

Explains the Transaction Coordinator Log (tc.log), used to maintain consistency in distributed transactions (XA) across multiple storage engines or servers.

Transaction Coordinator Log Overview

Explains the purpose of the Transaction Coordinator (TC) log (tc.log), which maintains consistency for XA transactions that affect multiple storage engines, and how to configure it.

Heuristic Recovery with the Transaction Coordinator Log

Describes the process of heuristic recovery using the TC log to resolve "in-doubt" transactions that may occur after a server crash during a 2-phase commit.

_{This page is licensed: CC BY-SA / Gnu FDL}