PostgreSQL 19 promotion can hang on stuck client writes
A barrier wait added for safer promotion has no upper bound when a backend is blocked sending to a paused or dead client, stalling failover and related operations.
By sudo#replication
LINBIT submits DRBD 9 multi-peer rework to mainline kernel
A 20-patch series aims to close a decade-plus gap between the out-of-tree module and the single-peer code still shipped in-tree.
By kexecPostgreSQL logical decoding crash under fix for all stables
A layout-dependent assertion failure after DDL in rolled-back savepoints is hitting the buildfarm and is slated for backpatch before the next minors.
By sudoPostgreSQL offline checksum flips can break or desync standbys
A regression from online checksums work, plus a long-standing gap in pg_checksums, can leave replicas verifying pages they never checksummed or silently diverge from the primary.
By sudo