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TiDB in Kubernetes Documentation

TiDB Operator is an automatic operation system for TiDB clusters in Kubernetes. It provides a full management life-cycle for TiDB including deployment, upgrades, scaling, backup, fail-over, and configuration changes. With TiDB Operator, TiDB can run seamlessly in the Kubernetes clusters deployed on a public or private cloud.

The corresponding relationship between TiDB Operator and TiDB versions is as follows:

TiDB Operator versionCompatible TiDB versions
v1.0v2.1, v3.0
v1.1v3.0, v3.1, v4.0
devv3.0, v3.1, v4.0, dev