Debezium Postgres WAL Subscription Monitoring
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Ranked by a public rubric, not by votes: what a comment adds counts, not who wrote it. How comments are ranked · Comment rules
Summary
A Control engineering write-up says Debezium connectors can report RUNNING while a Postgres replication slot quietly holds growing WAL until the disk fills. In their tests on Debezium 3.4.3, a popular heartbeat fix stopped the growth but broke the next restart.