Note:
This topic has been translated from a Chinese forum by GPT and might contain errors.Original topic: 集群报错,runtime error: invalid memory address or nil pointer
[TiDB Usage Environment] Test Environment
[TiDB Version] 7.1.1
[Reproduction Path] Dashboard page “SQL Statement Analysis”, “Slow Query”; TIDB query cluster_processlist
[Encountered Problem: Phenomenon and Impact]
SQL statement analysis query error:
PD log as follows:
Client query cluster_processlist error:
tidb-server log as follows:
Entering the slow query page, error:
[Resource Configuration] Enter TiDB Dashboard - Cluster Info - Hosts and screenshot this page
[Attachments: Screenshots/Logs/Monitoring]
Two clusters are deployed, one has issues, the other is normal.