DM 开始任务报错

[badagou333]

之前通过dm新建过任务，从mysql导入tidb，后来tidb重新部署了一下，所有数据清空，再重启dm导入数据的时候报错：
{
“result”: false,
“msg”: “[code=26005:class=dm-master:scope=internal:level=medium], Message: fail to check synchronization configuration with type: check was failed, please see detail
detail: {
“results”: [
{
“id”: 7,
“name”: “table structure compatibility check”,
“desc”: “check compatibility of table structure”,
“state”: “fail”,
“errors”: [
{
“severity”: “warn”,
“short_error”: “table TPCD2G.customer Foreign Key customer_ibfk_1 is parsed but ignored by TiDB.”,
“instruction”: “please ref document: https://docs.pingcap.com/tidb/stable/mysql-compatibility#unsupported-features”
},
{
“severity”: “fail”,
“short_error”: “table TPCD2G.dm_test primary/unique key does not exist”,
“instruction”: “please set primary/unique key for the table”
},
{
“severity”: “warn”,
“short_error”: “table TPCD2G.lineitem Foreign Key lineitem_ibfk_1 is parsed but ignored by TiDB.”,
“instruction”: “please ref document: https://docs.pingcap.com/tidb/stable/mysql-compatibility#unsupported-features”
},
{
“severity”: “warn”,
“short_error”: “table TPCD2G.lineitem Foreign Key lineitem_ibfk_2 is parsed but ignored by TiDB.”,
“instruction”: “please ref document: https://docs.pingcap.com/tidb/stable/mysql-compatibility#unsupported-features”
},
{
“severity”: “warn”,
“short_error”: “table TPCD2G.nation Foreign Key nation_ibfk_1 is parsed but ignored by TiDB.”,
“instruction”: “please ref document: https://docs.pingcap.com/tidb/stable/mysql-compatibility#unsupported-features”
},
{
“severity”: “warn”,
“short_error”: “table TPCD2G.orders Foreign Key orders_ibfk_1 is parsed but ignored by TiDB.”,
“instruction”: “please ref document: https://docs.pingcap.com/tidb/stable/mysql-compatibility#unsupported-features”
},
{
“severity”: “warn”,
“short_error”: “table TPCD2G.partsupp Foreign Key partsupp_ibfk_1 is parsed but ignored by TiDB.”,
“instruction”: “please ref document: https://docs.pingcap.com/tidb/stable/mysql-compatibility#unsupported-features”
},
{
“severity”: “warn”,
“short_error”: “table TPCD2G.partsupp Foreign Key partsupp_ibfk_2 is parsed but ignored by TiDB.”,
“instruction”: “please ref document: https://docs.pingcap.com/tidb/stable/mysql-compatibility#unsupported-features”
},
{
“severity”: “warn”,
“short_error”: “table TPCD2G.supplier Foreign Key supplier_ibfk_1 is parsed but ignored by TiDB.”,
“instruction”: “please ref document: https://docs.pingcap.com/tidb/stable/mysql-compatibility#unsupported-features”
}
],
“extra”: “address of db instance - 10.5.63.101:3306”
}
],
“summary”: {
“passed”: false,
“total”: 8,
“successful”: 7,
“failed”: 1,
“warning”: 0
}
}”,
“sources”: [
]
}

[badagou333]

找到问题了，好像是因为外建的表还没建立引起的。