Cloud Dataflow - Worker pool teardown error -


our pipeline, has been running fine few months, threw following error today. looks worker pool unable torn down after pipeline finished:

aug 31, 2015, 4:35:55 (95577a18aba47708): workflow failed. causes: (df2004d5f7046091): step teardown_resource_global_gce_worker_pool2: resource worker_pool_resource failed shut down

job_id: 2015-08-30_11_01_50-8584391373463411570

is known issue?

there transient issue causing failure we've identified , should resolved. adding more checks/resilience mitigate issue impacting dataflow jobs progressing/shutting down in future.

thank report, helpful our investigation.


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