I'm trying to deploy a few COORDINATOR_ONLY impalad on edge nodes in my cluster (CDH 5.16.1). HDFS short-circuit read are enabled on the cluster and works fine.When starting the COORDINATOR_ONLY nodes, I'm getting following error:
Invalid short-circuit reads configuration:
- Impala cannot read or execute the parent directory of dfs.domain.socket.path
Aborting Impala Server startup due to improper configuration. Impalad exiting.
Is there a way to run COORDINATOR_ONLY impalad with hdfs short circuit reads enabled.
dfs.client.read.shortcircuit was not enabled for HDFS Gateway. I enabled it and then deployed client configuration and restarted all the services in the cluster. Unfortunatley, I'm still getting the same error when starting COORDINATOR_ONLY impalad.
The Short circuit reads config looks like following: