Gastón Kleiman created MESOS-8543:
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Summary: The default executor can wrongly indicate that tasks from
all tasks are unhealthy
Key: MESOS-8543
URL: https://issues.apache.org/jira/browse/MESOS-8543
Project: Mesos
Issue Type: Bug
Components: executor
Reporter: Gastón Kleiman
The default executor sets a "global"
[unhealthy|https://github.com/apache/mesos/blob/7ace6c4c263ebdd8f1605b1c478cb2e7eb9e83a1/src/launcher/default_executor.cpp#L1286]
field to {{true}} once it kills a task due to failed health checks.
When a task from any task group exits, it will
[check|https://github.com/apache/mesos/blob/7ace6c4c263ebdd8f1605b1c478cb2e7eb9e83a1/src/launcher/default_executor.cpp#L877-L882]
that "global" healthy field and set the task status update's {{healthy}} field
accordingly. This means that once an unhealthy task belonging to a task group
is killed, task status updates for tasks belonging to other task groups, which
can contain only healthy tasks, will be sent with their {{healthy}} field set
to {{false}}.
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