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Druid superset not starting on HDP2.6.2

Druid superset not starting on HDP2.6.2

using postgres database

no logs has been captured in /var/log/superset. see the below warning and error message from amabri.

any help much appreciated!!

resource_management.core.exceptions.ExecutionFailed: Execution of 'source /etc/superset/conf/superset-env.sh ; /usr/hdp/current/druid-superset/bin/superset init' returned 1. /usr/hdp/2.6.2.0-205/superset/lib/python3.4/importlib/_bootstrap.py:1161: ExtDeprecationWarning: Importing flask.ext.sqlalchemy is deprecated, use flask_sqlalchemy instead.

Trying to perform kerberos login via command: /usr/bin/kinit -r 3600s -kt /etc/security/keytabs/druid.service.keytab druid@HADOOP_xyz.COM
Exception in thread Kerberos-Login-Thread:
Traceback (most recent call last):

2017-09-22 04:54:28,483:WARNING:flask_appbuilder.models.filters:Filter type not supported for column: password

2017-09-22 04:54:28,577:WARNING:flask_appbuilder.models.filters:Filter type not supported for column: password

2017-09-22 04:54:28,606:WARNING:flask_appbuilder.models.filters:Filter type not supported for column: password

  File "/usr/hdp/2.6.2.0-205/superset/lib/python3.4/base64.py", line 90, in b64decode
    return binascii.a2b_base64(s)
binascii.Error: Incorrect padding
1 REPLY 1
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Re: Druid superset not starting on HDP2.6.2

@sathish jeganathanCan you please look into the summary of the Druid service in Ambari? Are all the sub services like coordinator, router, broker running?