[IMPALA-4684] check-hbase-nodes.py: Build failing on RHEL7 when trying to start HBase

• Type: Bug
• Status: Resolved
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: Impala 2.8.0
• Fix Version/s: Impala 2.9.0
• Component/s: Infrastructure
• Labels: broken-build
• Assignee: David Knupp
• Reporter: Michael Brown
• Created: 16/Dec/16 17:16
• Updated: 16/Jun/17 19:01
• Resolved: 17/Apr/17 20:59

Description

I've seen this once when starting a minicluster:

Contents of HDFS root: []
Connecting to Zookeeper host(s).
No handlers could be found for logger "kazoo.client"
Success: <kazoo.client.KazooClient object at 0xc5a590>
Waiting for HBase node: /hbase/master
Waiting for HBase node: /hbase/master
Traceback (most recent call last):
  File "/data/jenkins/workspace/impala-asf-master-exhaustive-rhel7/repos/Impala/testdata/bin/check-hbase-nodes.py", line 167, in <module>
    errors = check_znodes_list_for_errors(args.nodes, args.zookeeper_hosts, args.timeout)
  File "/data/jenkins/workspace/impala-asf-master-exhaustive-rhel7/repos/Impala/testdata/bin/check-hbase-nodes.py", line 135, in check_znodes_list_for_errors
    zk_client.stop()
  File "/usr/lib64/python2.7/contextlib.py", line 154, in __exit__
    self.thing.close()
  File "/data/jenkins/workspace/impala-asf-master-exhaustive-rhel7/repos/Impala/infra/python/env/lib/python2.7/site-packages/kazoo/client.py", line 612, in close
    self._connection.close()
  File "/data/jenkins/workspace/impala-asf-master-exhaustive-rhel7/repos/Impala/infra/python/env/lib/python2.7/site-packages/kazoo/protocol/connection.py", line 192, in close
    raise Exception("Cannot close connection until it is stopped")
Exception: Cannot close connection until it is stopped