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We have identified and fixed an additional scenario that may cause upgrade failures when moving from etcd v3.5 to v3.6. This post contains details, the fix, and additional workarounds. Please refer to issue 20793 to get detailed technical information. Issue In a previous post — How to Prevent a Common Failure when Upgrading etcd v3.5 to v3.6 — we described an upgrade issue affecting etcd versions in v3.5.1-v3.5.19. That issue was addressed in v3.5.20. However, a follow-up investigation re...| etcd
Table of Contents Introduction Security Features Migration to v3store Downgrade Feature Gates Livez/readyz checks v3discovery Performance Memory Throughput Breaking changes Old Binaries Are Incompatible with New Schema Versions Peer Endpoints No Longer Serve Client Requests Clear boundary between etcdctl and etcdutl Testing Critical bug fixes Upgrade issue Platforms Dependencies Dependency Bumping Guide Core Dependency Updates grpc-gateway@v2 grpc-ecosystem/go-grpc-middleware/providers/promet...| etcd