Graceful shutdown
You can configure the graceful shutdown as described in Graceful shutdown.
Hive metastores
As a default, Hive metastores have 5 minutes
to shut down gracefully.
The Hive metastore process will receive a SIGTERM
signal when Kubernetes wants to terminate the Pod.
After the graceful shutdown timeout runs out, and the process still didn’t exit, Kubernetes will issue a SIGKILL
signal.
However, there is no acknowledge message in the log indicating a graceful shutdown.