Hari Sekhon created AMBARI-13168:
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Summary: Ambari unable to start Yarn after Ranger integration
Key: AMBARI-13168
URL: https://issues.apache.org/jira/browse/AMBARI-13168
Project: Ambari
Issue Type: Bug
Components: ambari-server
Affects Versions: 1.2.0
Environment: HDP 2.3 + Kerberos + Ranger
Reporter: Hari Sekhon
Priority: Blocker
After deploying Ranger via Ambari and enabling the Yarn Ranger plugin it seems
Ambari is no longer able to start the Yarn Resource Manager:
{code}Traceback (most recent call last):
File
"/var/lib/ambari-agent/cache/common-services/YARN/2.1.0.2.0/package/scripts/resourcemanager.py",
line 221, in <module>
Resourcemanager().execute()
File
"/usr/lib/python2.6/site-packages/resource_management/libraries/script/script.py",
line 218, in execute
method(env)
File
"/usr/lib/python2.6/site-packages/resource_management/libraries/script/script.py",
line 459, in restart
self.start(env)
File
"/var/lib/ambari-agent/cache/common-services/YARN/2.1.0.2.0/package/scripts/resourcemanager.py",
line 115, in start
setup_ranger_yarn() #Ranger Yarn Plugin related calls
File
"/var/lib/ambari-agent/cache/common-services/YARN/2.1.0.2.0/package/scripts/setup_ranger_yarn.py",
line 41, in setup_ranger_yarn
api_version = 'v2'
File
"/usr/lib/python2.6/site-packages/resource_management/libraries/functions/setup_ranger_plugin_xml.py",
line 82, in setup_ranger_plugin
policy_user)
File
"/usr/lib/python2.6/site-packages/resource_management/libraries/functions/ranger_functions_v2.py",
line 95, in create_ranger_repository
ambari_ranger_admin, ambari_ranger_password =
self.create_ambari_admin_user(ambari_ranger_admin, ambari_ranger_password,
format("{admin_uname}:{admin_password}"))
File
"/usr/lib/python2.6/site-packages/resource_management/libraries/functions/ranger_functions_v2.py",
line 189, in create_ambari_admin_user
response = json.loads(result.read())
File "/usr/lib/python2.6/site-packages/ambari_simplejson/__init__.py", line
307, in loads
return _default_decoder.decode(s)
File "/usr/lib/python2.6/site-packages/ambari_simplejson/decoder.py", line
335, in decode
obj, end = self.raw_decode(s, idx=_w(s, 0).end())
File "/usr/lib/python2.6/site-packages/ambari_simplejson/decoder.py", line
353, in raw_decode
raise ValueError("No JSON object could be decoded")
ValueError: No JSON object could be decoded{code}
The Ambari server log shows the following:
{code}21 Sep 2015 14:54:40,130 INFO [qtp-ambari-agent-9264]
HeartBeatHandler:567 - Updating applied config on service YARN, component
NODEMANAGER, host <fqdn>
21 Sep 2015 14:54:44,623 WARN [qtp-ambari-agent-9264] HeartBeatHandler:603 -
Operation failed - may be retried. Service component host: RESOURCEMANAGER,
host: <fqdn> Action id113-0
21 Sep 2015 14:54:44,623 ERROR [qtp-ambari-agent-9264]
ServiceComponentHostImpl:906 - Can't handle ServiceComponentHostEvent event at
current state, serviceComponentName=RESOURCEMANAGER, hostName=<fqdn>,
currentState=INSTALLED, eventType=HOST_SVCCOMP_OP_FAILED, event=EventType:
HOST_SVCCOMP_OP_FAILED
21 Sep 2015 14:54:44,623 WARN [qtp-ambari-agent-9264] HeartBeatHandler:621 -
State machine exception. Invalid event: HOST_SVCCOMP_OP_FAILED at INSTALLED
21 Sep 2015 14:54:44,811 WARN [ambari-action-scheduler] ActionScheduler:311 -
Operation completely failed, aborting request id:113
21 Sep 2015 14:54:44,811 ERROR [ambari-action-scheduler]
ServiceComponentHostImpl:906 - Can't handle ServiceComponentHostEvent event at
current state, serviceComponentName=APP_TIMELINE_SERVER, hostName=<fqdn>,
currentState=STARTED, eventType=HOST_SVCCOMP_OP_FAILED, event=EventType:
HOST_SVCCOMP_OP_FAILED
21 Sep 2015 14:54:44,811 ERROR [ambari-action-scheduler]
ServiceComponentHostImpl:906 - Can't handle ServiceComponentHostEvent event at
current state, serviceComponentName=NODEMANAGER, hostName=<fqdn>,
currentState=STARTED, eventType=HOST_SVCCOMP_OP_FAILED, event=EventType:
HOST_SVCCOMP_OP_FAILED
21 Sep 2015 14:54:44,811 ERROR [ambari-action-scheduler]
ServiceComponentHostImpl:906 - Can't handle ServiceComponentHostEvent event at
current state, serviceComponentName=RESOURCEMANAGER, hostName=<fqdn>,
currentState=INSTALLED, eventType=HOST_SVCCOMP_OP_FAILED, event=EventType:
HOST_SVCCOMP_OP_FAILED
21 Sep 2015 14:54:44,811 ERROR [ambari-action-scheduler]
ServiceComponentHostImpl:906 - Can't handle ServiceComponentHostEvent event at
current state, serviceComponentName=YARN_CLIENT, hostName=<fqdn>,
currentState=INSTALLED, eventType=HOST_SVCCOMP_OP_FAILED, event=EventType:
HOST_SVCCOMP_OP_FAILED
21 Sep 2015 14:54:44,814 INFO [ambari-action-scheduler]
ActionDBAccessorImpl:176 - Aborting command. Hostname <fqdn> role YARN_CLIENT
requestId null taskId 792 stageId null{code}
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