CHANGELOG-3.6.md

Previous change logs can be found at CHANGELOG-3.5.

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v3.6.0 (TBD)

See code changes.

Breaking Changes

• etcd will no longer start on data dir created by newer versions (for example etcd v3.6 will not run on v3.7+ data dir). To downgrade data dir please check out etcdutl migrate command.

etcdctl v3

• Add command to generate shell completion.

etcdutl v3

• Add command to generate shell completion.
• Add migrate command for downgrading/upgrading etcd data dir files.

Package server

• Package mvcc was moved to storage/mvcc
• Package mvcc/backend was moved to storage/backend
• Package mvcc/buckets was moved to storage/schema
• Package wal was moved to storage/wal
• Package datadir was moved to storage/datadir

etcd server

• Add etcd --log-format flag to support log format.
• Add etcd --experimental-max-learners flag to allow configuration of learner max membership.
• Add etcd --experimental-enable-lease-checkpoint-persist flag to handle upgrade from v3.5.2 clusters with this feature enabled.
• Fix non mutating requests pass through quotaKVServer when NOSPACE
• Fix exclude the same alarm type activated by multiple peers.
• Fix Provide a better liveness probe for when etcd runs as a Kubernetes pod
• Fix Lease checkpoints don't prevent to reset ttl on leader change.
• Fix assertion failed due to tx closed when recovering v3 backend from a snapshot db

tools/benchmark

• Add etcd client autoSync flag

Metrics, Monitoring

See List of metrics for all metrics per release.

• Add etcd_disk_defrag_inflight.

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