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This topic has been translated from a Chinese forum by GPT and might contain errors.Original topic: DM同步DUMP阶段异常错误
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username: TiDBer_hwEZA4rV
TiDB v5.4
DM v6
An error occurred during database synchronization
{
“result”: true,
“msg”: “”,
“sources”: [
{
“result”: true,
“msg”: “”,
“sourceStatus”: {
“source”: “base_center”,
“worker”: “dm-192.168.85.30-8262”,
“result”: null,
“relayStatus”: null
},
“subTaskStatus”: [
{
“name”: “base_center”,
“stage”: “Paused”,
“unit”: “Dump”,
“result”: {
“isCanceled”: false,
“errors”: [
{
“ErrCode”: 32001,
“ErrClass”: “dump-unit”,
“ErrScope”: “internal”,
“ErrLevel”: “high”,
“Message”: "mydumper/dumpling runs with error, with output (may empty): ",
“RawCause”: “invalid connection”,
“Workaround”: “”
}
],
“detail”: null
},
“unresolvedDDLLockID”: “”,
“dump”: {
“totalTables”: “35”,
“completedTables”: 1,
“finishedBytes”: 1939251905,
“finishedRows”: 9134726,
“estimateTotalRows”: 40847753
}
}
]
}
]
}
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