Note:
This topic has been translated from a Chinese forum by GPT and might contain errors.Original topic: ERROR 1105 (HY000): failed to get old label rules from PD
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username: Hacker_Yv76YjBL
[TiDB Usage Environment] Production Environment
[TiDB Version] V5.3.3
[Reproduction Path]
Executing the rename operation hangs, other DDL operations are not affected.
[Encountered Problem: Problem Phenomenon and Impact]
17:51:03 [10.252.xxx.xx] {root} (booxxxx) > rename table t05 to t09;
ERROR 1105 (HY000): failed to get old label rules from PD: Get “http://10.252.xxx.xx:2379/pd/api/v1/config/region-label/rules/ids”: dial tcp 10.252.xxx.xx:2379: i/o timeout
[Attachment: Screenshot/Log/Monitoring]
In February 2024, the PDServer of the cluster was replaced. The original three PD servers were released, and then three high-performance nodes were added.