myxce/.kiro
Rongsong Shen df4bc4f86a test(ha-term-safety): live-harness fixes + record bug-991 (commit stall via catch-up + 2.4 ceiling)
Ran clean_failover_preservation.sh on a real fs ($HOME/tmp/xce-ha-deploy, ext4).
PAYLOAD run CONFIRMED bug-990 fixed live: standbys persist the leader's real
term (2) for the committed prefix; walcompare OK.

Harness fixes: robust failover detection (any post-kill CTRL_PRIMARY promotion,
45s settle) + a wait-for-commit-before-kill gate (jobsub returns on accept not
commit, so the prior harness raced replication vs kill).

That commit-wait gate exposed bug-991: on a STABLE cluster, jobs replicate to
all members (durable LSN 5) but committed_lsn pins at 1. Catch-up-delivered
entries don't advance the library commit_index, so task-2.4's ceiling
min(durable-majority, raft_commit_index) starves commit below the durable
majority. A real regression from the commit-source switch (2.4+3.3), invisible
to the steady-state-only unit tests.
2026-06-22 21:10:48 +00:00
..
settings finalize configuration replication 2026-06-09 16:40:13 +08:00
specs test(ha-term-safety): live-harness fixes + record bug-991 (commit stall via catch-up + 2.4 ceiling) 2026-06-22 21:10:48 +00:00
steering checkpoint: bug-851 root cause + raft TLA+ conformance spec family 2026-06-21 14:02:15 +00:00