Issues

• [Bug]: rca 场景 lock_conflict 在 OceanBase 4.2.x 恒报 "No block lock found" || [Bug]: rca scenario lock_conflict always reports "No block lock found" in OceanBase 4.2.x

  oceanbase/obdiag#1261 · Filter by author ConanAPTX opened on Oct 2, 2026

• [Enhancement]: rca major_hold scene adds to extract logs based on trace_id

  enhancementRCA
  oceanbase/obdiag#1239 · Filter by author alfredsongl opened on Apr 23, 2026

• [Enhancement]: observer.compaction && rca major_hold scene adds parameter check for compaction_low_thread_score || [Enhancement] of all tenants can be checked: observer.compaction && rca major_hold scene adds parameter check for compaction_low_thread_score

  enhancementRCA
  oceanbase/obdiag#1237 · Filter by author alfredsongl opened on Apr 23, 2026

• [Enhancement]: syntax validation without SQL Execution (via obdiag)

  enhancement
  oceanbase/obdiag#1181 · Filter by author askdb opened on Feb 6, 2026
  1

• [Bug]: obdiag gather plan-monitor costs long time over 2 hours

  bug
  oceanbase/obdiag#1108 · Filter by author Zxf-xufeng opened on Nov 7, 2025

• [Enhancement]: obdiag返回的报告、日志进行IP脱敏 || [Enhancement]: The reports and logs returned by obdiag are IP desensitized.

  enhancement
  oceanbase/obdiag#1070 · Filter by author ob-lzq opened on Aug 28, 2025

• [Enhancement]: 租户unit_num扩容，评估节点剩余磁盘空间是否足够 || [Enhancement]: Tenant unit_num expansion, evaluate whether the remaining disk space of the node is sufficient

  enhancement
  oceanbase/obdiag#1069 · Filter by author ob-lzq opened on Aug 28, 2025
  1

• [Question]: It takes a long time to execute obdiag check run

  question
  oceanbase/obdiag#1068 · Filter by author suyestyle opened on Aug 26, 2025
  

• [Enhancement]: gather plan-monitor support locate directory

  enhancement
  oceanbase/obdiag#1011 · Filter by author Zxf-xufeng opened on Jul 10, 2025

• [Feature]: 扩容副本前置存储空间评估 || [Feature]: Evaluation of pre-storage space for expanded replicas

  enhancement
  oceanbase/obdiag#998 · Filter by author cishuang opened on Jul 1, 2025

• [Enhancement]: 巡检 - 检查oblogproxy的libobcdc和OB版本兼容情况 || [Enhancement]: Inspection - Check the compatibility of oblogproxy's libobcdc and OB versions

  enhancement
  oceanbase/obdiag#996 · Filter by author zxbange opened on Jun 30, 2025

• [Enhancement]: Add basic inspection item:Prefix index

  enhancementquestion
  oceanbase/obdiag#970 · Filter by author Zxf-xufeng opened on Jun 11, 2025
  1

• [Enhancement]: obdiag supports the analysis of ob4.x clog replay rate and unreplayed size statistics

  enhancementRCA
  oceanbase/obdiag#933 · Filter by author askdb opened on May 15, 2025
  

• [Feature]: collect some abnormal points into the prompt box.

  enhancement
  oceanbase/obdiag#908 · Filter by author xiaotouming1112222 opened on Apr 30, 2025

• [Enhancement]: obdiag 3.3 对Oracle租户收集SQL性能问题支持 || [Enhancement]: obdiag 3.3 Support for Oracle tenants to collect SQL performance issues

  enhancement
  Feature

  oceanbase/obdiag#907 · Filter by author chentco opened on Apr 30, 2025
  2

  

• [Enhancement]: support for collecting/analyzing latency of the oms incr_sync component

  enhancement
  oceanbase/obdiag#799 · Filter by author askdb opened on Mar 7, 2025

• [Enhancement]: support for collecting/analyzing latency of the oms store component

  enhancement
  oceanbase/obdiag#798 · Filter by author askdb opened on Mar 7, 2025

• [Feature]: support analyzing error for OB_MAJOR_FREEZE_NOT_ALLOW when manually execute merge

  enhancementRCA
  oceanbase/obdiag#713 · Filter by author alfredsongl opened on Jan 23, 2025
  1

• [Feature]: support collecting scenarios with high obproxy cpu

  enhancement
  oceanbase/obdiag#683 · Filter by author askdb opened on Jan 14, 2025

• [Enhancement]: 表的行校验失败导致租户卡合并

  enhancementRCA
  oceanbase/obdiag#677 · Filter by author duzp111 opened on Jan 13, 2025

• [Enhancement]:日志流rebulid全流程排查

  enhancementRCA
  oceanbase/obdiag#659 · Filter by author jingyd66 opened on Jan 2, 2025

• [Enhancement]: 卡合并 major_hold根因分析场景优化

  enhancementRCA
  oceanbase/obdiag#506 · Filter by author alfredsongl opened on Oct 29, 2024

• [Question]: 执行ddl卡死

  questionRCA
  oceanbase/obdiag#429 · Filter by author jingyd66 opened on Sep 12, 2024
  2

• [Feature]: 6003/6004/6005错误代码的相关SQL分析和统计

  enhancementRCA
  oceanbase/obdiag#423 · Filter by author RoyceHwangCN opened on Sep 6, 2024

• [Bug]: 使用ps协议的sql，无法正常获取plan_monitor

  bug
  oceanbase/obdiag#420 · Filter by author zxbange opened on Sep 4, 2024
  1