@bgooleyHow do we do this ? you can either enable IPv4 in the cluster hosts ?? ... View more

@bgooleyThank you for the reply. But i need some more help. Would be really grateful. Below is the ipconfig of my server.    eth0      Link encap:Ethernet  HWaddr 0c:c4:7a:84:1c:5a             inet addr:139.99.122.129  Bcast:139.99.122.255  Mask:255.255.255.0           inet6 addr: fe80::ec4:7aff:fe84:1c5a/64 Scope:Link           inet6 addr: 2402:1f00:8001:281::/64 Scope:Global           UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1           RX packets:239355 errors:0 dropped:0 overruns:0 frame:0           TX packets:38706 errors:0 dropped:0 overruns:0 carrier:0           collisions:0 txqueuelen:1000            RX bytes:333258201 (333.2 MB)  TX bytes:7247319 (7.2 MB)           Memory:df180000-df1fffff      Below is the snapshot from the config file as suggested by you. The line in the bold is what i added.   # TYPE  DATABASE        USER            ADDRESS                 METHOD   # "local" is for Unix domain socket connections only local   all             all                                     md5 # IPv4 local connections: host    all             all             127.0.0.1/32            md5 # IPv6 local connections: host    all             all             ::1/128                 md5 host    hue             hue             2402:1f00:8001:281::     md5 # Allow replication connections from localhost, by a user with the # replication privilege. #local   replication     cloudera-scm                                md5 #host    replication     cloudera-scm        127.0.0.1/32            md5 #host    replication     cloudera-scm        ::1/128                 md5 # Accept connections from all hosts host    amon   amon   0.0.0.0/0   md5 host    rman   rman   0.0.0.0/0   md5 host    nav   nav   0.0.0.0/0   md5 host    navms   navms   0.0.0.0/0   md5 # block remote access for admin user and scm host all cloudera-scm,scm 0.0.0.0/0 reject # enable remote access for other users host sameuser all 0.0.0.0/0 md5                                                                 In the hue config, i have enabled the Bind Hue Server to Wildcard Address.    In the cloudera manager, i get the following error for my Hue service    Bad : The Cloudera Manager Agent is not able to communicate with this role's web server.   I am still getting the following error when i go to my ip http://139.99.122.129:8888   OperationalError: FATAL: no pg_hba.conf entry for host "2402:1f00:8001:281::", user "hue", database "hue", SSL off   ... View more

I did what you have described here. The issue still persists. Also now when i open the hue page. I get the following error. Earlier it was page cannot be displayed issue.    Traceback (most recent call last): File "/usr/lib/hue/desktop/core/src/desktop/lib/wsgiserver.py", line 1215, in communicate req.respond() File "/usr/lib/hue/desktop/core/src/desktop/lib/wsgiserver.py", line 576, in respond self._respond() File "/usr/lib/hue/desktop/core/src/desktop/lib/wsgiserver.py", line 588, in _respond response = self.wsgi_app(self.environ, self.start_response) File "/usr/lib/hue/build/env/lib/python2.7/site-packages/Django-1.6.10-py2.7.egg/django/core/handlers/wsgi.py", line 187, in __call__ self.load_middleware() File "/usr/lib/hue/build/env/lib/python2.7/site-packages/Django-1.6.10-py2.7.egg/django/core/handlers/base.py", line 47, in load_middleware mw_instance = mw_class() File "/usr/lib/hue/build/env/lib/python2.7/site-packages/Django-1.6.10-py2.7.egg/django/middleware/locale.py", line 24, in __init__ for url_pattern in get_resolver(None).url_patterns: File "/usr/lib/hue/build/env/lib/python2.7/site-packages/Django-1.6.10-py2.7.egg/django/core/urlresolvers.py", line 365, in url_patterns patterns = getattr(self.urlconf_module, "urlpatterns", self.urlconf_module) File "/usr/lib/hue/build/env/lib/python2.7/site-packages/Django-1.6.10-py2.7.egg/django/core/urlresolvers.py", line 360, in urlconf_module self._urlconf_module = import_module(self.urlconf_name) File "/usr/lib/hue/build/env/lib/python2.7/site-packages/Django-1.6.10-py2.7.egg/django/utils/importlib.py", line 40, in import_module __import__(name) File "/usr/lib/hue/desktop/core/src/desktop/urls.py", line 200, in <module> if app.urls: File "/usr/lib/hue/desktop/core/src/desktop/appmanager.py", line 170, in urls return self._submodule("urls") File "/usr/lib/hue/desktop/core/src/desktop/appmanager.py", line 201, in _submodule return _import_module_or_none(self.module.__name__ + "." + name) File "/usr/lib/hue/desktop/core/src/desktop/appmanager.py", line 53, in _import_module_or_none __import__(module) File "/usr/lib/hue/desktop/libs/notebook/src/notebook/urls.py", line 29, in <module> import notebook.monkey_patches File "/usr/lib/hue/desktop/libs/notebook/src/notebook/monkey_patches.py", line 44, in <module> if ENABLE_DBPROXY_SERVER.get() and [interpreter for interpreter in get_ordered_interpreters() if interpreter['interface'] == 'jdbc']: File "/usr/lib/hue/desktop/libs/notebook/src/notebook/conf.py", line 58, in get_ordered_interpreters _default_interpreters(user) File "/usr/lib/hue/desktop/libs/notebook/src/notebook/conf.py", line 231, in _default_interpreters cluster = Cluster(user) File "/usr/lib/hue/desktop/core/src/desktop/models.py", line 1867, in __init__ self.default_cluster = get_user_preferences(self.user, key=USER_PREFERENCE_CLUSTER) File "/usr/lib/hue/desktop/core/src/desktop/models.py", line 1923, in get_user_preferences x = UserPreferences.objects.get(user=user, key=key) File "/usr/lib/hue/build/env/lib/python2.7/site-packages/Django-1.6.10-py2.7.egg/django/db/models/manager.py", line 151, in get return self.get_queryset().get(*args, **kwargs) File "/usr/lib/hue/build/env/lib/python2.7/site-packages/Django-1.6.10-py2.7.egg/django/db/models/query.py", line 304, in get num = len(clone) File "/usr/lib/hue/build/env/lib/python2.7/site-packages/Django-1.6.10-py2.7.egg/django/db/models/query.py", line 77, in __len__ self._fetch_all() File "/usr/lib/hue/build/env/lib/python2.7/site-packages/Django-1.6.10-py2.7.egg/django/db/models/query.py", line 857, in _fetch_all self._result_cache = list(self.iterator()) File "/usr/lib/hue/build/env/lib/python2.7/site-packages/Django-1.6.10-py2.7.egg/django/db/models/query.py", line 220, in iterator for row in compiler.results_iter(): File "/usr/lib/hue/build/env/lib/python2.7/site-packages/Django-1.6.10-py2.7.egg/django/db/models/sql/compiler.py", line 713, in results_iter for rows in self.execute_sql(MULTI): File "/usr/lib/hue/build/env/lib/python2.7/site-packages/Django-1.6.10-py2.7.egg/django/db/models/sql/compiler.py", line 785, in execute_sql cursor = self.connection.cursor() File "/usr/lib/hue/build/env/lib/python2.7/site-packages/Django-1.6.10-py2.7.egg/django/db/backends/__init__.py", line 162, in cursor cursor = util.CursorWrapper(self._cursor(), self) File "/usr/lib/hue/build/env/lib/python2.7/site-packages/Django-1.6.10-py2.7.egg/django/db/backends/__init__.py", line 132, in _cursor self.ensure_connection() File "/usr/lib/hue/build/env/lib/python2.7/site-packages/Django-1.6.10-py2.7.egg/django/db/backends/__init__.py", line 127, in ensure_connection self.connect() File "/usr/lib/hue/build/env/lib/python2.7/site-packages/Django-1.6.10-py2.7.egg/django/db/utils.py", line 99, in __exit__ six.reraise(dj_exc_type, dj_exc_value, traceback) File "/usr/lib/hue/build/env/lib/python2.7/site-packages/Django-1.6.10-py2.7.egg/django/db/backends/__init__.py", line 127, in ensure_connection self.connect() File "/usr/lib/hue/build/env/lib/python2.7/site-packages/Django-1.6.10-py2.7.egg/django/db/backends/__init__.py", line 115, in connect self.connection = self.get_new_connection(conn_params) File "/usr/lib/hue/build/env/lib/python2.7/site-packages/Django-1.6.10-py2.7.egg/django/db/backends/postgresql_psycopg2/base.py", line 115, in get_new_connection return Database.connect(**conn_params) File "/usr/lib/python2.7/dist-packages/psycopg2/__init__.py", line 179, in connect connection_factory=connection_factory, async=async) OperationalError: FATAL: no pg_hba.conf entry for host "2402:1f00:8001:281::", user "hue", database "hue", SSL off    [29/Dec/2017 21:46:29 +0000] 8592 Metadata-Plugin navigator_plugin INFO     Refreshing Metadata Plugin for hive-HIVEMETASTORE with pipelines [] [29/Dec/2017 21:46:29 +0000] 8592 Audit-Plugin navigator_plugin INFO     Refreshing Audit Plugin for hdfs-HTTPFS with pipelines [] [29/Dec/2017 21:46:29 +0000] 8592 Metadata-Plugin navigator_plugin_pipeline INFO     Stopping Navigator Plugin Pipeline '' for hive-HIVEMETASTORE (log dir: Non e) [29/Dec/2017 21:46:29 +0000] 8592 Audit-Plugin navigator_plugin_pipeline INFO     Stopping Navigator Plugin Pipeline '' for hdfs-HTTPFS (log dir: None) [29/Dec/2017 21:46:29 +0000] 8592 Metadata-Plugin navigator_plugin INFO     Refreshing Metadata Plugin for hdfs-DATANODE with pipelines [] [29/Dec/2017 21:46:29 +0000] 8592 Audit-Plugin navigator_plugin INFO     Refreshing Audit Plugin for cloudera-mgmt-HOSTMONITOR with pipelines [] [29/Dec/2017 21:46:29 +0000] 8592 Metadata-Plugin navigator_plugin_pipeline INFO     Stopping Navigator Plugin Pipeline '' for hdfs-DATANODE (log dir: None) [29/Dec/2017 21:46:29 +0000] 8592 Audit-Plugin navigator_plugin_pipeline INFO     Stopping Navigator Plugin Pipeline '' for cloudera-mgmt-HOSTMONITOR (log dir:  None) [29/Dec/2017 21:46:29 +0000] 8592 Metadata-Plugin navigator_plugin INFO     Refreshing Metadata Plugin for zookeeper-server with pipelines [] [29/Dec/2017 21:46:29 +0000] 8592 Audit-Plugin navigator_plugin INFO     Refreshing Audit Plugin for hdfs-NFSGATEWAY with pipelines [] [29/Dec/2017 21:46:29 +0000] 8592 Metadata-Plugin navigator_plugin_pipeline INFO     Stopping Navigator Plugin Pipeline '' for zookeeper-server (log dir: None) [29/Dec/2017 21:46:29 +0000] 8592 Audit-Plugin navigator_plugin_pipeline INFO     Stopping Navigator Plugin Pipeline '' for hdfs-NFSGATEWAY (log dir: None) [29/Dec/2017 21:46:29 +0000] 8592 Metadata-Plugin navigator_plugin INFO     Refreshing Metadata Plugin for oozie-OOZIE_SERVER with pipelines [] [29/Dec/2017 21:46:29 +0000] 8592 Audit-Plugin navigator_plugin INFO     Refreshing Audit Plugin for cloudera-mgmt-EVENTSERVER with pipelines [] [29/Dec/2017 21:46:29 +0000] 8592 Metadata-Plugin navigator_plugin_pipeline INFO     Stopping Navigator Plugin Pipeline '' for oozie-OOZIE_SERVER (log dir: Non e) [29/Dec/2017 21:46:29 +0000] 8592 Audit-Plugin navigator_plugin_pipeline INFO     Stopping Navigator Plugin Pipeline '' for cloudera-mgmt-EVENTSERVER (log dir:  None) [29/Dec/2017 21:46:29 +0000] 8592 Metadata-Plugin navigator_plugin INFO     Refreshing Metadata Plugin for flume-AGENT with pipelines [] [29/Dec/2017 21:46:29 +0000] 8592 Audit-Plugin navigator_plugin INFO     Refreshing Audit Plugin for hue-HUE_LOAD_BALANCER with pipelines [] [29/Dec/2017 21:46:29 +0000] 8592 Metadata-Plugin navigator_plugin_pipeline INFO     Stopping Navigator Plugin Pipeline '' for flume-AGENT (log dir: None) [29/Dec/2017 21:46:29 +0000] 8592 Audit-Plugin navigator_plugin_pipeline INFO     Stopping Navigator Plugin Pipeline '' for hue-HUE_LOAD_BALANCER (log dir: Non e) [29/Dec/2017 21:46:29 +0000] 8592 Metadata-Plugin navigator_plugin INFO     Refreshing Metadata Plugin for hdfs-NAMENODE with pipelines [] [29/Dec/2017 21:46:29 +0000] 8592 Audit-Plugin navigator_plugin INFO     Refreshing Audit Plugin for hive-HIVESERVER2 with pipelines [HiveExecHookContext,HiveM etaStoreEventListener,HiveSentryOnFailureHook] [29/Dec/2017 21:46:29 +0000] 8592 Metadata-Plugin navigator_plugin_pipeline INFO     Stopping Navigator Plugin Pipeline '' for hdfs-NAMENODE (log dir: None) [29/Dec/2017 21:46:29 +0000] 8592 Audit-Plugin navigator_plugin_pipeline INFO     Stopping Navigator Plugin Pipeline 'HiveExecHookContext' for hive-HIVESERVER2  (log dir: None) [29/Dec/2017 21:46:29 +0000] 8592 Metadata-Plugin navigator_plugin INFO     Refreshing Metadata Plugin for hue-HUE_SERVER with pipelines [] [29/Dec/2017 21:46:29 +0000] 8592 Audit-Plugin navigator_plugin_pipeline INFO     Stopping Navigator Plugin Pipeline 'HiveMetaStoreEventListener' for hive-HIVE SERVER2 (log dir: None) [29/Dec/2017 21:46:29 +0000] 8592 Metadata-Plugin navigator_plugin_pipeline INFO     Stopping Navigator Plugin Pipeline '' for hue-HUE_SERVER (log dir: None) [29/Dec/2017 21:46:29 +0000] 8592 Audit-Plugin navigator_plugin_pipeline INFO     Stopping Navigator Plugin Pipeline 'HiveSentryOnFailureHook' for hive-HIVESER VER2 (log dir: None) [29/Dec/2017 21:46:29 +0000] 8592 Metadata-Plugin navigator_plugin INFO     Refreshing Metadata Plugin for cloudera-mgmt-HOSTMONITOR with pipelines [] [29/Dec/2017 21:46:29 +0000] 8592 Audit-Plugin navigator_plugin INFO     Refreshing Audit Plugin for cloudera-mgmt-ACTIVITYMONITOR with pipelines [] [29/Dec/2017 21:46:29 +0000] 8592 Metadata-Plugin navigator_plugin_pipeline INFO     Stopping Navigator Plugin Pipeline '' for cloudera-mgmt-HOSTMONITOR (log d ir: None) [29/Dec/2017 21:46:29 +0000] 8592 Audit-Plugin navigator_plugin_pipeline INFO     Stopping Navigator Plugin Pipeline '' for cloudera-mgmt-ACTIVITYMONITOR (log  dir: None) [29/Dec/2017 21:46:29 +0000] 8592 Metadata-Plugin navigator_plugin INFO     Refreshing Metadata Plugin for cloudera-mgmt-EVENTSERVER with pipelines [] [29/Dec/2017 21:46:29 +0000] 8592 Audit-Plugin navigator_plugin INFO     Refreshing Audit Plugin for yarn-JOBHISTORY with pipelines [] [29/Dec/2017 21:46:29 +0000] 8592 Metadata-Plugin navigator_plugin_pipeline INFO     Stopping Navigator Plugin Pipeline '' for cloudera-mgmt-EVENTSERVER (log d ir: None) [29/Dec/2017 21:46:29 +0000] 8592 Audit-Plugin navigator_plugin_pipeline INFO     Stopping Navigator Plugin Pipeline '' for yarn-JOBHISTORY (log dir: None) [29/Dec/2017 21:46:29 +0000] 8592 Metadata-Plugin navigator_plugin INFO     Refreshing Metadata Plugin for hdfs-HTTPFS with pipelines [] [29/Dec/2017 21:46:29 +0000] 8592 Audit-Plugin navigator_plugin INFO     Refreshing Audit Plugin for hdfs-NAMENODE with pipelines [NavigatorLog4jAppender,HdfsA uditLogger] [29/Dec/2017 21:46:29 +0000] 8592 Metadata-Plugin navigator_plugin_pipeline INFO     Stopping Navigator Plugin Pipeline '' for hdfs-HTTPFS (log dir: None) [29/Dec/2017 21:46:29 +0000] 8592 Audit-Plugin navigator_plugin_pipeline INFO     Stopping Navigator Plugin Pipeline 'NavigatorLog4jAppender' for hdfs-NAMENODE  (log dir: None) [29/Dec/2017 21:46:29 +0000] 8592 Metadata-Plugin navigator_plugin INFO     Refreshing Metadata Plugin for cloudera-mgmt-SERVICEMONITOR with pipelines [] [29/Dec/2017 21:46:29 +0000] 8592 Audit-Plugin navigator_plugin_pipeline INFO     Stopping Navigator Plugin Pipeline 'HdfsAuditLogger' for hdfs-NAMENODE (log d ir: None) [29/Dec/2017 21:46:29 +0000] 8592 Metadata-Plugin navigator_plugin_pipeline INFO     Stopping Navigator Plugin Pipeline '' for cloudera-mgmt-SERVICEMONITOR (lo g dir: None) [29/Dec/2017 21:46:29 +0000] 8592 Audit-Plugin navigator_plugin INFO     Refreshing Audit Plugin for hive-WEBHCAT with pipelines [] [29/Dec/2017 21:46:29 +0000] 8592 Metadata-Plugin navigator_plugin INFO     Refreshing Metadata Plugin for hive-WEBHCAT with pipelines [] [29/Dec/2017 21:46:29 +0000] 8592 Audit-Plugin navigator_plugin_pipeline INFO     Stopping Navigator Plugin Pipeline '' for hive-WEBHCAT (log dir: None) [29/Dec/2017 21:46:29 +0000] 8592 Metadata-Plugin navigator_plugin_pipeline INFO     Stopping Navigator Plugin Pipeline '' for hive-WEBHCAT (log dir: None) [29/Dec/2017 21:46:29 +0000] 8592 Audit-Plugin navigator_plugin INFO     Refreshing Audit Plugin for yarn-NODEMANAGER with pipelines [] [29/Dec/2017 21:46:29 +0000] 8592 Metadata-Plugin navigator_plugin INFO     Refreshing Metadata Plugin for hue-HUE_LOAD_BALANCER with pipelines [] [29/Dec/2017 21:46:29 +0000] 8592 Audit-Plugin navigator_plugin_pipeline INFO     Stopping Navigator Plugin Pipeline '' for yarn-NODEMANAGER (log dir: None) [29/Dec/2017 21:46:29 +0000] 8592 Metadata-Plugin navigator_plugin_pipeline INFO     Stopping Navigator Plugin Pipeline '' for hue-HUE_LOAD_BALANCER (log dir:  None) [29/Dec/2017 21:46:29 +0000] 8592 Audit-Plugin navigator_plugin INFO     Refreshing Audit Plugin for yarn-RESOURCEMANAGER with pipelines [] [29/Dec/2017 21:46:29 +0000] 8592 Metadata-Plugin navigator_plugin INFO     Refreshing Metadata Plugin for yarn-RESOURCEMANAGER with pipelines [] [29/Dec/2017 21:46:29 +0000] 8592 Audit-Plugin navigator_plugin_pipeline INFO     Stopping Navigator Plugin Pipeline '' for yarn-RESOURCEMANAGER (log dir: None ) [29/Dec/2017 21:46:29 +0000] 8592 Metadata-Plugin navigator_plugin_pipeline INFO     Stopping Navigator Plugin Pipeline '' for yarn-RESOURCEMANAGER (log dir: N one) [29/Dec/2017 21:46:29 +0000] 8592 Audit-Plugin navigator_plugin INFO     Refreshing Audit Plugin for spark_on_yarn-SPARK_YARN_HISTORY_SERVER with pipelines [] [29/Dec/2017 21:46:29 +0000] 8592 Metadata-Plugin navigator_plugin INFO     Refreshing Metadata Plugin for spark_on_yarn-SPARK_YARN_HISTORY_SERVER with pipelin es [] [29/Dec/2017 21:46:29 +0000] 8592 Audit-Plugin navigator_plugin_pipeline INFO     Stopping Navigator Plugin Pipeline '' for spark_on_yarn-SPARK_YARN_HISTORY_SE RVER (log dir: None) [29/Dec/2017 21:46:29 +0000] 8592 Metadata-Plugin navigator_plugin_pipeline INFO     Stopping Navigator Plugin Pipeline '' for spark_on_yarn-SPARK_YARN_HISTORY _SERVER (log dir: None) [29/Dec/2017 21:46:29 +0000] 8592 Audit-Plugin navigator_plugin INFO     Refreshing Audit Plugin for hue-HUE_SERVER with pipelines [] [29/Dec/2017 21:46:29 +0000] 8592 Metadata-Plugin navigator_plugin INFO     Refreshing Metadata Plugin for cloudera-mgmt-ACTIVITYMONITOR with pipelines [] [29/Dec/2017 21:46:29 +0000] 8592 Audit-Plugin navigator_plugin_pipeline INFO     Stopping Navigator Plugin Pipeline '' for hue-HUE_SERVER (log dir: None) [29/Dec/2017 21:46:29 +0000] 8592 Metadata-Plugin navigator_plugin_pipeline INFO     Stopping Navigator Plugin Pipeline '' for cloudera-mgmt-ACTIVITYMONITOR (l og dir: None) [29/Dec/2017 21:46:29 +0000] 8592 Audit-Plugin navigator_plugin INFO     Refreshing Audit Plugin for flume-AGENT with pipelines [] [29/Dec/2017 21:46:29 +0000] 8592 Audit-Plugin navigator_plugin_pipeline INFO     Stopping Navigator Plugin Pipeline '' for flume-AGENT (log dir: None) [29/Dec/2017 21:46:29 +0000] 8592 Audit-Plugin navigator_plugin INFO     Refreshing Audit Plugin for hive-HIVEMETASTORE with pipelines [] [29/Dec/2017 21:46:29 +0000] 8592 Audit-Plugin navigator_plugin_pipeline INFO     Stopping Navigator Plugin Pipeline '' for hive-HIVEMETASTORE (log dir: None) [29/Dec/2017 21:46:50 +0000] 8592 MonitorDaemon-Scheduler __init__     INFO     Monitor ready to report: ('GenericMonitor HUE-HUE_LOAD_BALANCER for None',) [29/Dec/2017 21:47:25 +0000] 8592 Monitor-GenericMonitor throttling_logger WARNING  Error collecting metrics from sample file. Result: 2 [29/Dec/2017 21:47:25 +0000] 8592 Monitor-GenericMonitor throttling_logger ERROR    Error calling is alive at 'http://0.0.0.0:8888/desktop/debug/is_alive' Traceback (most recent call last):   File "/usr/lib/cmf/agent/build/env/lib/python2.7/site-packages/cmf-5.13.1-py2.7.egg/cmf/monitor/generic/hue_adapters.py", line 39, in collect_and_parse     self._call_is_alive(self._metrics_uri)   File "/usr/lib/cmf/agent/build/env/lib/python2.7/site-packages/cmf-5.13.1-py2.7.egg/cmf/monitor/generic/hue_adapters.py", line 76, in _call_is_alive     head_request_with_timeout(is_alive_url, timeout=timeout)   File "/usr/lib/cmf/agent/build/env/lib/python2.7/site-packages/cmf-5.13.1-py2.7.egg/cmf/url_util.py", line 106, in head_request_with_timeout     max_cert_depth)   File "/usr/lib/cmf/agent/build/env/lib/python2.7/site-packages/cmf-5.13.1-py2.7.egg/cmf/url_util.py", line 74, in urlopen_with_timeout     return opener.open(url, data, timeout)   File "/usr/lib/python2.7/urllib2.py", line 410, in open     response = meth(req, response)   File "/usr/lib/python2.7/urllib2.py", line 523, in http_response     'http', request, response, code, msg, hdrs)   File "/usr/lib/python2.7/urllib2.py", line 448, in error     return self._call_chain(*args)   File "/usr/lib/python2.7/urllib2.py", line 382, in _call_chain     result = func(*args)   File "/usr/lib/cmf/agent/build/env/lib/python2.7/site-packages/cmf-5.13.1-py2.7.egg/cmf/https.py", line 221, in http_error_default     raise e HTTPError: HTTP Error 500: Internal Server Error [29/Dec/2017 21:47:29 +0000] 8592 MonitorDaemon-Scheduler __init__     INFO     Monitor expired: ('GenericMonitor HUE-HUE_SERVER for hue-HUE_SERVER-97a6005891c 5ca7a61310d126b30a758',) root@ns553739:~# tail -f /var/log/cloudera-scm-agent/cloudera-scm-agent.log   File "/usr/lib/python2.7/urllib2.py", line 523, in http_response     'http', request, response, code, msg, hdrs)   File "/usr/lib/python2.7/urllib2.py", line 448, in error     return self._call_chain(*args)   File "/usr/lib/python2.7/urllib2.py", line 382, in _call_chain     result = func(*args)   File "/usr/lib/cmf/agent/build/env/lib/python2.7/site-packages/cmf-5.13.1-py2.7.egg/cmf/https.py", line 221, in http_error_default     raise e HTTPError: HTTP Error 500: Internal Server Error [29/Dec/2017 21:47:29 +0000] 8592 MonitorDaemon-Scheduler __init__     INFO     Monitor expired: ('GenericMonitor HUE-HUE_SERVER for hue-HUE_SERVER-97a6005891c5ca7a61310d126b30a758',) [29/Dec/2017 21:49:04 +0000] 8592 MainThread process      INFO     [75-hue-HUE_LOAD_BALANCER] Updating process: False {u'running': (True, False), u'run_generation': (1, 2)} [29/Dec/2017 21:49:04 +0000] 8592 MainThread process      INFO     Deactivating process 75-hue-HUE_LOAD_BALANCER [29/Dec/2017 21:49:04 +0000] 8592 Metadata-Plugin navigator_plugin INFO     stopping Metadata Plugin for hue-HUE_LOAD_BALANCER with pipelines [] [29/Dec/2017 21:49:04 +0000] 8592 Metadata-Plugin navigator_plugin_pipeline INFO     Stopping Navigator Plugin Pipeline '' for hue-HUE_LOAD_BALANCER (log dir: None) [29/Dec/2017 21:49:04 +0000] 8592 Audit-Plugin navigator_plugin INFO     stopping Audit Plugin for hue-HUE_LOAD_BALANCER with pipelines [] [29/Dec/2017 21:49:04 +0000] 8592 Audit-Plugin navigator_plugin_pipeline INFO     Stopping Navigator Plugin Pipeline '' for hue-HUE_LOAD_BALANCER (log dir: None) [29/Dec/2017 21:49:05 +0000] 8592 MainThread agent        INFO     Triggering supervisord update. [29/Dec/2017 21:49:05 +0000] 8592 MainThread process      INFO     [76-hue-HUE_SERVER] Updating process: False {u'running': (True, False), u'run_generation': (1, 2)} [29/Dec/2017 21:49:05 +0000] 8592 MainThread process      INFO     Deactivating process 76-hue-HUE_SERVER [29/Dec/2017 21:49:06 +0000] 8592 MainThread agent        INFO     Triggering supervisord update. [29/Dec/2017 21:49:09 +0000] 8592 Metadata-Plugin navigator_plugin INFO     stopping Metadata Plugin for hue-HUE_SERVER with pipelines [] [29/Dec/2017 21:49:09 +0000] 8592 Metadata-Plugin navigator_plugin_pipeline INFO     Stopping Navigator Plugin Pipeline '' for hue-HUE_SERVER (log dir: None) [29/Dec/2017 21:49:09 +0000] 8592 Audit-Plugin navigator_plugin INFO     stopping Audit Plugin for hue-HUE_SERVER with pipelines [] [29/Dec/2017 21:49:09 +0000] 8592 Audit-Plugin navigator_plugin_pipeline INFO     Stopping Navigator Plugin Pipeline '' for hue-HUE_SERVER (log dir: None) [29/Dec/2017 21:49:21 +0000] 8592 MainThread process      INFO     [75-hue-HUE_LOAD_BALANCER] Updating process. [29/Dec/2017 21:49:21 +0000] 8592 MainThread process      INFO     Deleting process 75-hue-HUE_LOAD_BALANCER [29/Dec/2017 21:49:21 +0000] 8592 MainThread agent        INFO     Triggering supervisord update. [29/Dec/2017 21:49:21 +0000] 8592 MainThread process      INFO     [76-hue-HUE_SERVER] Updating process. [29/Dec/2017 21:49:21 +0000] 8592 MainThread process      INFO     Deleting process 76-hue-HUE_SERVER [29/Dec/2017 21:49:21 +0000] 8592 MainThread agent        INFO     Triggering supervisord update. [29/Dec/2017 21:49:21 +0000] 8592 MainThread agent        INFO     [75-hue-HUE_LOAD_BALANCER] Orphaning process [29/Dec/2017 21:49:21 +0000] 8592 MainThread agent        INFO     [76-hue-HUE_SERVER] Orphaning process [29/Dec/2017 21:49:21 +0000] 8592 MainThread util         INFO     Using generic audit plugin for process hue-HUE_LOAD_BALANCER [29/Dec/2017 21:49:21 +0000] 8592 MainThread util         INFO     Creating metadata plugin for process hue-HUE_LOAD_BALANCER [29/Dec/2017 21:49:21 +0000] 8592 MainThread util         INFO     Using specific metadata plugin for process hue-HUE_LOAD_BALANCER [29/Dec/2017 21:49:21 +0000] 8592 MainThread util         INFO     Using generic metadata plugin for process hue-HUE_LOAD_BALANCER [29/Dec/2017 21:49:21 +0000] 8592 MainThread agent        INFO     [77-hue-HUE_LOAD_BALANCER] Instantiating process [29/Dec/2017 21:49:21 +0000] 8592 MainThread process      INFO     [77-hue-HUE_LOAD_BALANCER] Updating process: True {} [29/Dec/2017 21:49:21 +0000] 8592 MainThread process      INFO     First time to activate the process [77-hue-HUE_LOAD_BALANCER]. [29/Dec/2017 21:49:21 +0000] 8592 MainThread agent        INFO     Created /run/cloudera-scm-agent/process/77-hue-HUE_LOAD_BALANCER [29/Dec/2017 21:49:21 +0000] 8592 MainThread agent        INFO     Chowning /run/cloudera-scm-agent/process/77-hue-HUE_LOAD_BALANCER to hue (123) hue (132) [29/Dec/2017 21:49:21 +0000] 8592 MainThread agent        INFO     Chmod'ing /run/cloudera-scm-agent/process/77-hue-HUE_LOAD_BALANCER to 0751 [29/Dec/2017 21:49:21 +0000] 8592 MainThread agent        INFO     Created /run/cloudera-scm-agent/process/77-hue-HUE_LOAD_BALANCER/logs [29/Dec/2017 21:49:21 +0000] 8592 MainThread agent        INFO     Chowning /run/cloudera-scm-agent/process/77-hue-HUE_LOAD_BALANCER/logs to hue (123) hue (132) [29/Dec/2017 21:49:21 +0000] 8592 MainThread agent        INFO     Chmod'ing /run/cloudera-scm-agent/process/77-hue-HUE_LOAD_BALANCER/logs to 0751 [29/Dec/2017 21:49:21 +0000] 8592 MainThread process      INFO     [77-hue-HUE_LOAD_BALANCER] Refreshing process files: None [29/Dec/2017 21:49:21 +0000] 8592 MainThread parcel       INFO     prepare_environment begin: {}, [u'cdh'], [u'cdh-plugin', u'hue-plugin'] [29/Dec/2017 21:49:21 +0000] 8592 MainThread parcel       INFO     No parcels activated for use [29/Dec/2017 21:49:21 +0000] 8592 MainThread __init__     INFO     Extracted 6 files and 0 dirs to /run/cloudera-scm-agent/process/77-hue-HUE_LOAD_BALANCER. [29/Dec/2017 21:49:21 +0000] 8592 MainThread process      INFO     [77-hue-HUE_LOAD_BALANCER] Evaluating resource: {u'io': None, u'named_cpu': None, u'tcp_listen': None, u'dynamic': False, u'rlimits': None, u'install': None, u'file': None, u'memory': None, u'directory': {u'path': u'/var/log/hue-httpd', u'bytes_free_warning_threshhold_bytes': 0, u'group': u'hue', u'user': u'hue', u'mode': 493}, u'cpu': None, u'contents': None} [29/Dec/2017 21:49:21 +0000] 8592 MainThread process      INFO     reading limits: {u'limit_memlock': None, u'limit_fds': None} [29/Dec/2017 21:49:21 +0000] 8592 MainThread process      INFO     [77-hue-HUE_LOAD_BALANCER] Launching process. one-off False, command hue/httpd.sh, args [] [29/Dec/2017 21:49:21 +0000] 8592 MainThread agent        INFO     Triggering supervisord update. [29/Dec/2017 21:49:21 +0000] 8592 MainThread process      INFO     Begin audit plugin refresh [29/Dec/2017 21:49:21 +0000] 8592 MainThread navigator_plugin INFO     Scheduling a refresh for Audit Plugin for hue-HUE_LOAD_BALANCER with pipelines [] [29/Dec/2017 21:49:21 +0000] 8592 MainThread process      INFO     Begin metadata plugin refresh [29/Dec/2017 21:49:21 +0000] 8592 MainThread navigator_plugin INFO     Scheduling a refresh for Metadata Plugin for hue-HUE_LOAD_BALANCER with pipelines [] [29/Dec/2017 21:49:21 +0000] 8592 MainThread __init__     INFO     Instantiating generic monitor for service HUE and role HUE_LOAD_BALANCER [29/Dec/2017 21:49:21 +0000] 8592 MainThread process      INFO     Begin monitor refresh. [29/Dec/2017 21:49:21 +0000] 8592 MainThread abstract_monitor INFO     Refreshing GenericMonitor HUE-HUE_LOAD_BALANCER for None [29/Dec/2017 21:49:21 +0000] 8592 MainThread __init__     INFO     New monitor: (<cmf.monitor.generic.GenericMonitor object at 0x7f78ec3baf10>,) [29/Dec/2017 21:49:21 +0000] 8592 MainThread process      INFO     Daemon refresh complete for process 77-hue-HUE_LOAD_BALANCER. [29/Dec/2017 21:49:21 +0000] 8592 MainThread util         INFO     Using generic audit plugin for process hue-HUE_SERVER [29/Dec/2017 21:49:21 +0000] 8592 MainThread util         INFO     Creating metadata plugin for process hue-HUE_SERVER [29/Dec/2017 21:49:21 +0000] 8592 MainThread util         INFO     Using specific metadata plugin for process hue-HUE_SERVER [29/Dec/2017 21:49:21 +0000] 8592 MainThread util         INFO     Using generic metadata plugin for process hue-HUE_SERVER [29/Dec/2017 21:49:21 +0000] 8592 MainThread agent        INFO     [78-hue-HUE_SERVER] Instantiating process [29/Dec/2017 21:49:21 +0000] 8592 MainThread process      INFO     [78-hue-HUE_SERVER] Updating process: True {} [29/Dec/2017 21:49:21 +0000] 8592 MainThread process      INFO     First time to activate the process [78-hue-HUE_SERVER]. [29/Dec/2017 21:49:21 +0000] 8592 MainThread agent        INFO     Created /run/cloudera-scm-agent/process/78-hue-HUE_SERVER [29/Dec/2017 21:49:21 +0000] 8592 MainThread agent        INFO     Chowning /run/cloudera-scm-agent/process/78-hue-HUE_SERVER to hue (123) hue (132) [29/Dec/2017 21:49:21 +0000] 8592 MainThread agent        INFO     Chmod'ing /run/cloudera-scm-agent/process/78-hue-HUE_SERVER to 0751 [29/Dec/2017 21:49:21 +0000] 8592 MainThread agent        INFO     Created /run/cloudera-scm-agent/process/78-hue-HUE_SERVER/logs [29/Dec/2017 21:49:21 +0000] 8592 MainThread agent        INFO     Chowning /run/cloudera-scm-agent/process/78-hue-HUE_SERVER/logs to hue (123) hue (132) [29/Dec/2017 21:49:21 +0000] 8592 MainThread agent        INFO     Chmod'ing /run/cloudera-scm-agent/process/78-hue-HUE_SERVER/logs to 0751 [29/Dec/2017 21:49:21 +0000] 8592 MainThread process      INFO     [78-hue-HUE_SERVER] Refreshing process files: None [29/Dec/2017 21:49:21 +0000] 8592 MainThread parcel       INFO     prepare_environment begin: {}, [u'cdh'], [u'cdh-plugin', u'hue-plugin'] [29/Dec/2017 21:49:21 +0000] 8592 MainThread parcel       INFO     No parcels activated for use [29/Dec/2017 21:49:21 +0000] 8592 MainThread __init__     INFO     Extracted 36 files and 0 dirs to /run/cloudera-scm-agent/process/78-hue-HUE_SERVER. [29/Dec/2017 21:49:21 +0000] 8592 MainThread process      INFO     [78-hue-HUE_SERVER] Evaluating resource: {u'io': None, u'named_cpu': None, u'tcp_listen': None, u'dynamic': False, u'rlimits': None, u'install': None, u'file': None, u'memory': None, u'directory': {u'path': u'/var/log/hue', u'bytes_free_warning_threshhold_bytes': 0, u'group': u'hue', u'user': u'hue', u'mode': 493}, u'cpu': None, u'contents': None} [29/Dec/2017 21:49:21 +0000] 8592 MainThread process      INFO     reading limits: {u'limit_memlock': None, u'limit_fds': None} [29/Dec/2017 21:49:21 +0000] 8592 MainThread process      INFO     [78-hue-HUE_SERVER] Launching process. one-off False, command hue/hue.sh, args [u'runcpserver'] [29/Dec/2017 21:49:21 +0000] 8592 MainThread agent        INFO     Triggering supervisord update. [29/Dec/2017 21:49:22 +0000] 8592 MainThread process      INFO     Begin audit plugin refresh [29/Dec/2017 21:49:22 +0000] 8592 MainThread navigator_plugin INFO     Scheduling a refresh for Audit Plugin for hue-HUE_SERVER with pipelines [] [29/Dec/2017 21:49:22 +0000] 8592 MainThread process      INFO     Begin metadata plugin refresh [29/Dec/2017 21:49:22 +0000] 8592 MainThread navigator_plugin INFO     Scheduling a refresh for Metadata Plugin for hue-HUE_SERVER with pipelines [] [29/Dec/2017 21:49:22 +0000] 8592 MainThread __init__     INFO     Instantiating generic monitor for service HUE and role HUE_SERVER [29/Dec/2017 21:49:22 +0000] 8592 MainThread process      INFO     Begin monitor refresh. [29/Dec/2017 21:49:22 +0000] 8592 MainThread abstract_monitor INFO     Refreshing GenericMonitor HUE-HUE_SERVER for None [29/Dec/2017 21:49:22 +0000] 8592 MainThread __init__     INFO     New monitor: (<cmf.monitor.generic.GenericMonitor object at 0x7f78ea06fe90>,) [29/Dec/2017 21:49:22 +0000] 8592 MainThread process      INFO     Daemon refresh complete for process 78-hue-HUE_SERVER. [29/Dec/2017 21:49:24 +0000] 8592 Metadata-Plugin navigator_plugin INFO     Refreshing Metadata Plugin for hue-HUE_SERVER with pipelines [] [29/Dec/2017 21:49:24 +0000] 8592 Metadata-Plugin navigator_plugin_pipeline INFO     Stopping Navigator Plugin Pipeline '' for hue-HUE_SERVER (log dir: None) [29/Dec/2017 21:49:24 +0000] 8592 Metadata-Plugin navigator_plugin INFO     Refreshing Metadata Plugin for hue-HUE_LOAD_BALANCER with pipelines [] [29/Dec/2017 21:49:24 +0000] 8592 Metadata-Plugin navigator_plugin_pipeline INFO     Stopping Navigator Plugin Pipeline '' for hue-HUE_LOAD_BALANCER (log dir: None) [29/Dec/2017 21:49:24 +0000] 8592 Audit-Plugin navigator_plugin INFO     Refreshing Audit Plugin for hue-HUE_SERVER with pipelines [] [29/Dec/2017 21:49:24 +0000] 8592 Audit-Plugin navigator_plugin_pipeline INFO     Stopping Navigator Plugin Pipeline '' for hue-HUE_SERVER (log dir: None) [29/Dec/2017 21:49:24 +0000] 8592 Audit-Plugin navigator_plugin INFO     Refreshing Audit Plugin for hue-HUE_LOAD_BALANCER with pipelines [] [29/Dec/2017 21:49:24 +0000] 8592 Audit-Plugin navigator_plugin_pipeline INFO     Stopping Navigator Plugin Pipeline '' for hue-HUE_LOAD_BALANCER (log dir: None) [29/Dec/2017 21:49:44 +0000] 8592 MonitorDaemon-Scheduler __init__     INFO     Monitor ready to report: ('GenericMonitor HUE-HUE_LOAD_BALANCER for hue-HUE_LOAD_BALANCER-97a6005891c5ca7a61310d126b30a758',) [29/Dec/2017 21:50:22 +0000] 8592 MonitorDaemon-Scheduler __init__     INFO     Monitor expired: ('GenericMonitor HUE-HUE_SERVER for hue-HUE_SERVER-97a6005891c5ca7a61310d126b30a758',)   ... 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I did what you have described here. The issue still persists. Also now when i open the hue page. I get the following error. Earlier it was page cannot be displayed issue.    Traceback (most recent call last): File "/usr/lib/hue/desktop/core/src/desktop/lib/wsgiserver.py", line 1215, in communicate req.respond() File "/usr/lib/hue/desktop/core/src/desktop/lib/wsgiserver.py", line 576, in respond self._respond() File "/usr/lib/hue/desktop/core/src/desktop/lib/wsgiserver.py", line 588, in _respond response = self.wsgi_app(self.environ, self.start_response) File "/usr/lib/hue/build/env/lib/python2.7/site-packages/Django-1.6.10-py2.7.egg/django/core/handlers/wsgi.py", line 187, in __call__ self.load_middleware() File "/usr/lib/hue/build/env/lib/python2.7/site-packages/Django-1.6.10-py2.7.egg/django/core/handlers/base.py", line 47, in load_middleware mw_instance = mw_class() File "/usr/lib/hue/build/env/lib/python2.7/site-packages/Django-1.6.10-py2.7.egg/django/middleware/locale.py", line 24, in __init__ for url_pattern in get_resolver(None).url_patterns: File "/usr/lib/hue/build/env/lib/python2.7/site-packages/Django-1.6.10-py2.7.egg/django/core/urlresolvers.py", line 365, in url_patterns patterns = getattr(self.urlconf_module, "urlpatterns", self.urlconf_module) File "/usr/lib/hue/build/env/lib/python2.7/site-packages/Django-1.6.10-py2.7.egg/django/core/urlresolvers.py", line 360, in urlconf_module self._urlconf_module = import_module(self.urlconf_name) File "/usr/lib/hue/build/env/lib/python2.7/site-packages/Django-1.6.10-py2.7.egg/django/utils/importlib.py", line 40, in import_module __import__(name) File "/usr/lib/hue/desktop/core/src/desktop/urls.py", line 200, in <module> if app.urls: File "/usr/lib/hue/desktop/core/src/desktop/appmanager.py", line 170, in urls return self._submodule("urls") File "/usr/lib/hue/desktop/core/src/desktop/appmanager.py", line 201, in _submodule return _import_module_or_none(self.module.__name__ + "." + name) File "/usr/lib/hue/desktop/core/src/desktop/appmanager.py", line 53, in _import_module_or_none __import__(module) File "/usr/lib/hue/desktop/libs/notebook/src/notebook/urls.py", line 29, in <module> import notebook.monkey_patches File "/usr/lib/hue/desktop/libs/notebook/src/notebook/monkey_patches.py", line 44, in <module> if ENABLE_DBPROXY_SERVER.get() and [interpreter for interpreter in get_ordered_interpreters() if interpreter['interface'] == 'jdbc']: File "/usr/lib/hue/desktop/libs/notebook/src/notebook/conf.py", line 58, in get_ordered_interpreters _default_interpreters(user) File "/usr/lib/hue/desktop/libs/notebook/src/notebook/conf.py", line 231, in _default_interpreters cluster = Cluster(user) File "/usr/lib/hue/desktop/core/src/desktop/models.py", line 1867, in __init__ self.default_cluster = get_user_preferences(self.user, key=USER_PREFERENCE_CLUSTER) File "/usr/lib/hue/desktop/core/src/desktop/models.py", line 1923, in get_user_preferences x = UserPreferences.objects.get(user=user, key=key) File "/usr/lib/hue/build/env/lib/python2.7/site-packages/Django-1.6.10-py2.7.egg/django/db/models/manager.py", line 151, in get return self.get_queryset().get(*args, **kwargs) File "/usr/lib/hue/build/env/lib/python2.7/site-packages/Django-1.6.10-py2.7.egg/django/db/models/query.py", line 304, in get num = len(clone) File "/usr/lib/hue/build/env/lib/python2.7/site-packages/Django-1.6.10-py2.7.egg/django/db/models/query.py", line 77, in __len__ self._fetch_all() File "/usr/lib/hue/build/env/lib/python2.7/site-packages/Django-1.6.10-py2.7.egg/django/db/models/query.py", line 857, in _fetch_all self._result_cache = list(self.iterator()) File "/usr/lib/hue/build/env/lib/python2.7/site-packages/Django-1.6.10-py2.7.egg/django/db/models/query.py", line 220, in iterator for row in compiler.results_iter(): File "/usr/lib/hue/build/env/lib/python2.7/site-packages/Django-1.6.10-py2.7.egg/django/db/models/sql/compiler.py", line 713, in results_iter for rows in self.execute_sql(MULTI): File "/usr/lib/hue/build/env/lib/python2.7/site-packages/Django-1.6.10-py2.7.egg/django/db/models/sql/compiler.py", line 785, in execute_sql cursor = self.connection.cursor() File "/usr/lib/hue/build/env/lib/python2.7/site-packages/Django-1.6.10-py2.7.egg/django/db/backends/__init__.py", line 162, in cursor cursor = util.CursorWrapper(self._cursor(), self) File "/usr/lib/hue/build/env/lib/python2.7/site-packages/Django-1.6.10-py2.7.egg/django/db/backends/__init__.py", line 132, in _cursor self.ensure_connection() File "/usr/lib/hue/build/env/lib/python2.7/site-packages/Django-1.6.10-py2.7.egg/django/db/backends/__init__.py", line 127, in ensure_connection self.connect() File "/usr/lib/hue/build/env/lib/python2.7/site-packages/Django-1.6.10-py2.7.egg/django/db/utils.py", line 99, in __exit__ six.reraise(dj_exc_type, dj_exc_value, traceback) File "/usr/lib/hue/build/env/lib/python2.7/site-packages/Django-1.6.10-py2.7.egg/django/db/backends/__init__.py", line 127, in ensure_connection self.connect() File "/usr/lib/hue/build/env/lib/python2.7/site-packages/Django-1.6.10-py2.7.egg/django/db/backends/__init__.py", line 115, in connect self.connection = self.get_new_connection(conn_params) File "/usr/lib/hue/build/env/lib/python2.7/site-packages/Django-1.6.10-py2.7.egg/django/db/backends/postgresql_psycopg2/base.py", line 115, in get_new_connection return Database.connect(**conn_params) File "/usr/lib/python2.7/dist-packages/psycopg2/__init__.py", line 179, in connect connection_factory=connection_factory, async=async) OperationalError: FATAL: no pg_hba.conf entry for host "2402:1f00:8001:281::", user "hue", database "hue", SSL off    ... 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