Note:
This topic has been translated from a Chinese forum by GPT and might contain errors.Original topic: 使用DM创建数据源的时候报错 感谢各位大佬！
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username: Ann_ann
[TiDB Usage Environment] Test Environment
[TiDB Version] 4.0.11
[Encountered Problem] Error when creating data source
[Problem Phenomenon and Impact]
tiup is checking updates for component dmctl …timeout!
Starting component dmctl: /root/.tiup/components/dmctl/v6.1.0/dmctl/dmctl /root/.tiup/components/dmctl/v6.1.0/dmctl/dmctl --master-addr 192.168.1.86:8261 operate-source create source-mysql-01.yaml
{
“result”: false,
“msg”: “[code=10001:class=database:scope=not-set:level=high], Message: database driver error, RawCause: Error 1184: Aborted connection 30337012 to db: ‘unconnected’ user: ‘tidb_dm’ host: ‘192.168.1.86’ (init_connect command failed), Workaround: Please check the database connection and the database config in configuration file.”,
“sources”: [
]
}
Problem Description:
The account and password for the data source are usable. Manual connection test is successful. Here I am using one DM-master and one DM-worker.
Data Source Configuration:
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