dm start-task 检查表结构一直未反馈结果，没有任何错误提示

[chenfantech0815]

What did you do?

What did you expect to see?

dm、tidb版本都是最新版本。

What did you see instead?

No response

Versions of the cluster

DM version (run dmctl -V or dm-worker -V or dm-master -V):

(paste DM version here, and you must ensure versions of dmctl, DM-worker and DM-master are same)

Upstream MySQL/MariaDB server version:

(paste upstream MySQL/MariaDB server version here)

Downstream TiDB cluster version (execute SELECT tidb_version(); in a MySQL client):

(paste TiDB cluster version here)

How did you deploy DM: tiup or manually?

(leave TiUP or manually here)

Other interesting information (system version, hardware config, etc):

>
>

current status of DM cluster (execute query-status <task-name> in dmctl)

(paste current status of DM cluster here)

[fubinzh]

@chenfantech0815 could you please provide the detailed steps, including dm cluster configuration, dm-task configuration, etc.?

[chenfantech0815]

@chenfantech0815 could you please provide the detailed steps, including dm cluster configuration, dm-task configuration, etc.?

dm cluster 其他数据库没有问题，就这个库有问题

[chenfantech0815]

数据库表数量1600个

[fubinzh]

/severity major

[chenfantech0815]

经过测试发现，是检查表结构的报错达到13个时，不能正常反馈error; 所以 我把1600个表分成多次同步，逐个解决error后就可以正常同步了。