fix: protect HA validator Postgres from cluster scale-down#23772
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PhilWindle merged 1 commit intoJun 1, 2026
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Prevent GKE autoscaler from evicting the single-replica signing DB during node scale-down, which caused missed slots in validator nuke e2e.
PhilWindle
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Jun 1, 2026
danielntmd
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Jun 4, 2026
BEGIN_COMMIT_OVERRIDE chore: deploy next-net and reuse contracts (AztecProtocol#23761) chore: turn on autoscaling (AztecProtocol#23706) chore: rename staging-public to staging (AztecProtocol#23767) chore(p2p): use sync hash for tx validation hashing (AztecProtocol#23768) test(e2e): wait warmup slots in slashing tests (AztecProtocol#23719) feat(api)!: make getTxReceipt the single tx-lookup API (AztecProtocol#23660) fix: cap cloned n_tps fees within sponsored FPC balance (AztecProtocol#23770) fix: protect HA validator Postgres from cluster scale-down (AztecProtocol#23772) refactor: remove non-pipelining sequencer code path (AztecProtocol#23665) feat(archiver): add getL2ToL1MembershipWitness node RPC (AztecProtocol#23646) fix(p2p)!: revamp BLOCK_TXS validations (AztecProtocol#23778) chore: name the bots (AztecProtocol#23795) fix(e2e): ensure BBSync init (AztecProtocol#23793) fix(p2p)!: fix BLOCK_TXS response under proposer equivocation (AztecProtocol#23786) fix: reconnect L1 port-forward after epoch-boundary sleep in n_tps_prove (AztecProtocol#23800) chore: add empty vscode settings for yarn-project (AztecProtocol#23808) fix(sequencer): only warn about missing proposed checkpoint once overdue (AztecProtocol#23807) fix: refresh n_tps fee quotes during sustained benchmark (AztecProtocol#23797) fix(sequencer): enforce build-frame deadlines and align attestation/publish windows (AztecProtocol#23776) END_COMMIT_OVERRIDE
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Summary
cluster-autoscaler.kubernetes.io/safe-to-evict: "false"so GKE does not evict them during node scale-down.minAvailable: 1) matching theaztec-nodechart pattern for voluntary disruptions.Motivation: CI
validator_nuke_and_suppression.test.tsmissed slot 445 when autoscaler scale-down deletedv5-scenario-2-validator-ha-db-postgres-0, leaving validators withECONNREFUSEDon the DB service for ~53s.