【 TiDB 使用环境】测试
【 TiDB 版本】7.1.0
【复现路径】创建索引
【遇到的问题：问题现象及影响】
index
CREATE UNIQUE INDEX uni_xx_xx ON xx.xx (tx_id, sequence);
卡死
日志：
[ddl_worker.go:980] [“[ddl] run DDL job”] [worker=“worker 7, tp add index”] [job=“ID:152, Type:add index, State:running, SchemaState:none, SchemaID:146, TableID:150, RowCount:0, ArgLen:0, start time: 2023-07-25 09:17:03.05 +0000 UTC, Err:[ddl:-1]cannot get disk capacity at /tmp/tidb/tmp_ddl-4000: no such file or directory, ErrCount:510, SnapshotVersion:0, UniqueWarnings:0”]