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#high-availability
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 kexec