MariaDB
change data capture
TwinCommit captures changes from MariaDB by reading its transaction log directly, then delivers each committed transaction exactly once to any supported target. Binlog capture with MariaDB GTIDs, Galera-aware.
MariaDB
MariaDB 10.6, 10.11, 11.x · Galera Cluster · SkySQL · Amazon RDS for MariaDB
- ✓binlog_format = ROW and binlog_row_image = FULL
- ✓REPLICATION SLAVE and BINLOG MONITOR grants
- ✓log_slave_updates on Galera nodes
Capture
How TwinCommit reads MariaDB
TwinCommit reads the row-based binary log as a replica using MariaDB GTIDs, and follows Galera cluster failover automatically.
MariaDB source docs →Apply
How TwinCommit writes to MariaDB
Multi-row INSERT … ON DUPLICATE KEY UPDATE and DELETE batches, committed with the checkpoint in one transaction.
MariaDB target docs →Replicate MariaDB to…
MariaDB connector FAQ
Which MariaDB versions does TwinCommit support?
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MariaDB 10.6, 10.11, 11.x · Galera Cluster · SkySQL · Amazon RDS for MariaDB.
Does TwinCommit install anything in MariaDB?
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No. TwinCommit reads the MariaDB log and creates no triggers, tables or procedures in the source database.
How does TwinCommit write to MariaDB?
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Multi-row INSERT … ON DUPLICATE KEY UPDATE and DELETE batches, committed with the checkpoint in one transaction.
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