etcd-issues

Overview

This repo contains analysis of various etcd issues from etcd community. The purpose is to provide a central place for others to learn from various practical etcd issues.

Docs

• cluster ID mismatch (2022-3-11)
• What's new in etcd 3.6? (2022-3-14)
• Summary on the data inconsistency issue (2022-4-10)
• A minor regression in 3.5.3 when Auth is enabled (2022-4-15)
• Overview(deep dive) on etcd (2022-6-15)
• Summary on the potential data loss issue in one-member cluster (2022-9-5)
• Summary on the new data inconsistency issue because etcd doesn't load auth info when recovering from a snapshot (2022-10-28)
• Summary on the revision inconsistency issue when etcd crashes during defragmentation operation (2022-11-11)
• How is token/credential generated and managed in etcd (2023-01-23)
• Highlights 2023 Q1 (2023-04-05)
• Highlights 2023 Q2 (2023-08-07)
• Highlights 2023 Q3 & Q4 (2023-12-25)

Troubleshooting guide

• How to debug large db size issue? (2022-11-17)
• How to debug performance issue? (2022-12-23)
• Sanity check on etcd cluster and collect basic info (2023-01-05)

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