Elasticsearch/dataflow - connection timeout after ~60 concurrent connection
问题 We host elatsicsearch cluster on Elastic Cloud and call it from dataflow (GCP). Job works fine in dev but when we deploy to prod we're seeing lots of connection timeout on the client side. Traceback (most recent call last): File "apache_beam/runners/common.py", line 1213, in apache_beam.runners.common.DoFnRunner.process File "apache_beam/runners/common.py", line 570, in apache_beam.runners.common.SimpleInvoker.invoke_process File "main.py", line 159, in process File "/usr/local/lib/python3.7