pingcap/tidb

Verify that the DDL leases of all TiDBs in the cluster are consistent

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#14 760 ouverte le 13 févr. 2020

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help wantedsig/sql-infratype/enhancement

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Description

Feature Request

Is your feature request related to a problem? Please describe:

If TiDB in a cluster has different DDL leases, the schemas between TiDB may be out of sync.

Describe the feature you'd like:

It is best to verify that the DDL leases of all TiDBs in the cluster are consistent.

Describe alternatives you've considered:

Teachability, Documentation, Adoption, Migration Strategy:

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