hue.ini

# Hue configuration file
# ===================================
#
# For complete documentation about the contents of this file, run
#   $ <hue_root>/build/env/bin/hue config_help
#
# All .ini files under the current directory are treated equally.  Their
# contents are merged to form the Hue configuration, which can
# can be viewed on the Hue at
#   http://<hue_host>:<port>/dump_config


###########################################################################
# General configuration for core Desktop features (authentication, etc)
###########################################################################

[desktop]

  # Set this to a random string, the longer the better.
  # This is used for secure hashing in the session store.
  secret_key=

  # Webserver listens on this address and port
  http_host=0.0.0.0
  http_port=8888

  # Time zone name
  time_zone=America/Los_Angeles

  # Enable or disable Django debug mode.
  django_debug_mode=false

  # Enable or disable database debug mode.
  ## database_logging=false

  # Enable or disable backtrace for server error
  http_500_debug_mode=false

  # Enable or disable memory profiling.
  ## memory_profiler=false

  # Server email for internal error messages
  ## django_server_email='hue@localhost.localdomain'

  # Email backend
  ## django_email_backend=django.core.mail.backends.smtp.EmailBackend

  # Webserver runs as this user
  ## server_user=hue
  ## server_group=hue

  # This should be the Hue admin and proxy user
  ## default_user=hue

  # This should be the hadoop cluster admin
  ## default_hdfs_superuser=hdfs

  # If set to false, runcpserver will not actually start the web server.
  # Used if Apache is being used as a WSGI container.
  ## enable_server=yes

  # Number of threads used by the CherryPy web server
  ## cherrypy_server_threads=40

  # Filename of SSL Certificate
  ## ssl_certificate=

  # Filename of SSL RSA Private Key
  ## ssl_private_key=

  # SSL certificate password
  ## ssl_password=

  # Execute this script to produce the SSL password. This will be used when `ssl_password` is not set.
  ## ssl_password_script=

  # List of allowed and disallowed ciphers in cipher list format.
  # See http://www.openssl.org/docs/apps/ciphers.html for more information on cipher list format.
  ## ssl_cipher_list=DEFAULT:!aNULL:!eNULL:!LOW:!EXPORT:!SSLv2

  # LDAP username and password of the hue user used for LDAP authentications.
  # Set it to use LDAP Authentication with HiveServer2 and Impala.
  ## ldap_username=hue
  ## ldap_password=

  # Default encoding for site data
  ## default_site_encoding=utf-8

  # Help improve Hue with anonymous usage analytics.
  # Use Google Analytics to see how many times an application or specific section of an application is used, nothing more.
  ## collect_usage=true
  
  # Support for HTTPS termination at the load-balancer level with SECURE_PROXY_SSL_HEADER.
  ## secure_proxy_ssl_header=false

  # Comma-separated list of Django middleware classes to use.
  # See https://docs.djangoproject.com/en/1.4/ref/middleware/ for more details on middlewares in Django.
  ## middleware=desktop.auth.backend.LdapSynchronizationBackend

  # Comma-separated list of regular expressions, which match the redirect URL.
  # For example, to restrict to your local domain and FQDN, the following value can be used:
  # ^\/.*$,^http:\/\/www.mydomain.com\/.*$
  ## redirect_whitelist=^\/.*$

  # Comma separated list of apps to not load at server startup.
  # e.g.: pig,zookeeper
  ## app_blacklist=

  # The directory where to store the auditing logs. Auditing is disable if the value is empty.
  # e.g. /var/log/hue/audit.log
  ## audit_event_log_dir=

  # Size in KB/MB/GB for audit log to rollover.
  ## audit_log_max_file_size=100MB

  # A json file containing a list of log redaction rules for cleaning sensitive data
  # from log files. It is defined as:
  #
  # {
  #   "version": 1,
  #   "rules": [
  #     {
  #       "description": "This is the first rule",
  #       "trigger": "triggerstring 1",
  #       "search": "regex 1",
  #       "replace": "replace 1"
  #     },
  #     {
  #       "description": "This is the second rule",
  #       "trigger": "triggerstring 2",
  #       "search": "regex 2",
  #       "replace": "replace 2"
  #     }
  #   ]
  # }
  #
  # Redaction works by searching a string for the [TRIGGER] string. If found,
  # the [REGEX] is used to replace sensitive information with the
  # [REDACTION_MASK].  If specified with `log_redaction_string`, the
  # `log_redaction_string` rules will be executed after the
  # `log_redaction_file` rules.
  #
  # For example, here is a file that would redact passwords and social security numbers:

  # {
  #   "version": 1,
  #   "rules": [
  #     {
  #       "description": "Redact passwords",
  #       "trigger": "password",
  #       "search": "password=\".*\"",
  #       "replace": "password=\"???\""
  #     },
  #     {
  #       "description": "Redact social security numbers",
  #       "trigger": "",
  #       "search": "\d{3}-\d{2}-\d{4}",
  #       "replace": "XXX-XX-XXXX"
  #     }
  #   ]
  # }
  ## log_redaction_file=

  # Comma separated list of strings representing the host/domain names that the Hue server can serve.
  # e.g.: localhost,domain1,*
  ## allowed_hosts=*

  # Administrators
  # ----------------
  [[django_admins]]
    ## [[[admin1]]]
    ## name=john
    ## email=john@doe.com

  # UI customizations
  # -------------------
  [[custom]]

    # Top banner HTML code
    # e.g. <H2>Test Lab A2 Hue Services</H2>
    ## banner_top_html=

  # Configuration options for user authentication into the web application
  # ------------------------------------------------------------------------
  [[auth]]

    # Authentication backend. Common settings are:
    # - django.contrib.auth.backends.ModelBackend (entirely Django backend)
    # - desktop.auth.backend.AllowAllBackend (allows everyone)
    # - desktop.auth.backend.AllowFirstUserDjangoBackend
    #     (Default. Relies on Django and user manager, after the first login)
    # - desktop.auth.backend.LdapBackend
    # - desktop.auth.backend.PamBackend
    # - desktop.auth.backend.SpnegoDjangoBackend
    # - desktop.auth.backend.RemoteUserDjangoBackend
    # - libsaml.backend.SAML2Backend
    # - libopenid.backend.OpenIDBackend
    # - liboauth.backend.OAuthBackend
    #     (Support Twitter, Facebook, Google+ and Linkedin
    ## backend=desktop.auth.backend.AllowFirstUserDjangoBackend

    # The service to use when querying PAM.
    ## pam_service=login

    # When using the desktop.auth.backend.RemoteUserDjangoBackend, this sets
    # the normalized name of the header that contains the remote user.
    # The HTTP header in the request is converted to a key by converting
    # all characters to uppercase, replacing any hyphens with underscores
    # and adding an HTTP_ prefix to the name. So, for example, if the header
    # is called Remote-User that would be configured as HTTP_REMOTE_USER
    #
    # Defaults to HTTP_REMOTE_USER
    ## remote_user_header=HTTP_REMOTE_USER

    # Ignore the case of usernames when searching for existing users.
    # Only supported in remoteUserDjangoBackend.
    ## ignore_username_case=true

    # Ignore the case of usernames when searching for existing users to authenticate with.
    # Only supported in remoteUserDjangoBackend.
    ## force_username_lowercase=true

    # Users will expire after they have not logged in for 'n' amount of seconds.
    # A negative number means that users will never expire.
    ## expires_after=-1

    # Apply 'expires_after' to superusers.
    ## expire_superusers=true

  # Configuration options for connecting to LDAP and Active Directory
  # -------------------------------------------------------------------
  [[ldap]]

    # The search base for finding users and groups
    ## base_dn="DC=mycompany,DC=com"

    # URL of the LDAP server
    ## ldap_url=ldap://auth.mycompany.com

    # A PEM-format file containing certificates for the CA's that
    # Hue will trust for authentication over TLS.
    # The certificate for the CA that signed the
    # LDAP server certificate must be included among these certificates.
    # See more here http://www.openldap.org/doc/admin24/tls.html.
    ## ldap_cert=
    ## use_start_tls=true

    # Distinguished name of the user to bind as -- not necessary if the LDAP server
    # supports anonymous searches
    ## bind_dn="CN=ServiceAccount,DC=mycompany,DC=com"

    # Password of the bind user -- not necessary if the LDAP server supports
    # anonymous searches
    ## bind_password=

    # Execute this script to produce the bind user password. This will be used
    # when `bind_password` is not set.
    ## bind_password_script=

    # Pattern for searching for usernames -- Use <username> for the parameter
    # For use when using LdapBackend for Hue authentication
    ## ldap_username_pattern="uid=<username>,ou=People,dc=mycompany,dc=com"

    # Create users in Hue when they try to login with their LDAP credentials
    # For use when using LdapBackend for Hue authentication
    ## create_users_on_login = true

    # Synchronize a users groups when they login
    ## sync_groups_on_login=false

    # Ignore the case of usernames when searching for existing users in Hue.
    ## ignore_username_case=false

    # Force usernames to lowercase when creating new users from LDAP.
    ## force_username_lowercase=false

    # Use search bind authentication.
    ## search_bind_authentication=true

    # Choose which kind of subgrouping to use: nested or suboordinate (deprecated).
    ## subgroups=suboordinate

    # Define the number of levels to search for nested members.
    ## nested_members_search_depth=10

    # Whether or not to follow referrals
    ## follow_referrals=false

    # Enable python-ldap debugging.
    ## debug=false

    # Sets the debug level within the underlying LDAP C lib.
    ## debug_level=255

    # Possible values for trace_level are 0 for no logging, 1 for only logging the method calls with arguments,
    # 2 for logging the method calls with arguments and the complete results and 9 for also logging the traceback of method calls.
    ## trace_level=0

    [[[users]]]

      # Base filter for searching for users
      ## user_filter="objectclass=*"

      # The username attribute in the LDAP schema
      ## user_name_attr=sAMAccountName

    [[[groups]]]

      # Base filter for searching for groups
      ## group_filter="objectclass=*"

      # The group name attribute in the LDAP schema
      ## group_name_attr=cn

      # The attribute of the group object which identifies the members of the group
      ## group_member_attr=members
    
    [[[ldap_servers]]]

      ## [[[[mycompany]]]]

        # The search base for finding users and groups
        ## base_dn="DC=mycompany,DC=com"

        # URL of the LDAP server
        ## ldap_url=ldap://auth.mycompany.com

        # A PEM-format file containing certificates for the CA's that
        # Hue will trust for authentication over TLS.
        # The certificate for the CA that signed the
        # LDAP server certificate must be included among these certificates.
        # See more here http://www.openldap.org/doc/admin24/tls.html.
        ## ldap_cert=
        ## use_start_tls=true

        # Distinguished name of the user to bind as -- not necessary if the LDAP server
        # supports anonymous searches
        ## bind_dn="CN=ServiceAccount,DC=mycompany,DC=com"

        # Password of the bind user -- not necessary if the LDAP server supports
        # anonymous searches
        ## bind_password=

        # Execute this script to produce the bind user password. This will be used
        # when `bind_password` is not set.
        ## bind_password_script=

        # Pattern for searching for usernames -- Use <username> for the parameter
        # For use when using LdapBackend for Hue authentication
        ## ldap_username_pattern="uid=<username>,ou=People,dc=mycompany,dc=com"

        ## Use search bind authentication.
        ## search_bind_authentication=true

        # Whether or not to follow referrals
        ## follow_referrals=false

        # Enable python-ldap debugging.
        ## debug=false

        # Sets the debug level within the underlying LDAP C lib.
        ## debug_level=255

        # Possible values for trace_level are 0 for no logging, 1 for only logging the method calls with arguments,
        # 2 for logging the method calls with arguments and the complete results and 9 for also logging the traceback of method calls.
        ## trace_level=0

        ## [[[[[users]]]]]

          # Base filter for searching for users
          ## user_filter="objectclass=Person"

          # The username attribute in the LDAP schema
          ## user_name_attr=sAMAccountName

        ## [[[[[groups]]]]]

          # Base filter for searching for groups
          ## group_filter="objectclass=groupOfNames"

          # The username attribute in the LDAP schema
          ## group_name_attr=cn

  # Configuration options for specifying the Desktop Database. For more info,
  # see http://docs.djangoproject.com/en/1.4/ref/settings/#database-engine
  # ------------------------------------------------------------------------
  [[database]]
    # Database engine is typically one of:
    # postgresql_psycopg2, mysql, sqlite3 or oracle.
    #
    # Note that for sqlite3, 'name', below is a path to the filename. For other backends, it is the database name.
    # Note for Oracle, options={'threaded':true} must be set in order to avoid crashes.
    # Note for Oracle, you can use the Oracle Service Name by setting "port=0" and then "name=<host>:<port>/<service_name>".
    ## engine=sqlite3
    ## host=
    ## port=
    ## user=
    ## password=
    ## name=desktop/desktop.db
    ## options={}

  # Configuration options for specifying the Desktop session.
  # For more info, see https://docs.djangoproject.com/en/1.4/topics/http/sessions/
  # ------------------------------------------------------------------------
  [[session]]
    # The cookie containing the users' session ID will expire after this amount of time in seconds.
    # Default is 2 weeks.
    ## ttl=1209600

    # The cookie containing the users' session ID will be secure.
    # Should only be enabled with HTTPS.
    ## secure=false

    # The cookie containing the users' session ID will use the HTTP only flag.
    ## http_only=false

    # Use session-length cookies. Logs out the user when she closes the browser window.
    ## expire_at_browser_close=false


  # Configuration options for connecting to an external SMTP server
  # ------------------------------------------------------------------------
  [[smtp]]

    # The SMTP server information for email notification delivery
    host=localhost
    port=25
    user=
    password=

    # Whether to use a TLS (secure) connection when talking to the SMTP server
    tls=no

    # Default email address to use for various automated notification from Hue
    ## default_from_email=hue@localhost


  # Configuration options for Kerberos integration for secured Hadoop clusters
  # ------------------------------------------------------------------------
  [[kerberos]]

    # Path to Hue's Kerberos keytab file
    ## hue_keytab=
    # Kerberos principal name for Hue
    ## hue_principal=hue/hostname.foo.com
    # Path to kinit
    ## kinit_path=/path/to/kinit


  # Configuration options for using OAuthBackend (core) login
  # ------------------------------------------------------------------------
  [[oauth]]
    # The Consumer key of the application
    ## consumer_key=XXXXXXXXXXXXXXXXXXXXX

    # The Consumer secret of the application
    ## consumer_secret=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

    # The Request token URL
    ## request_token_url=https://api.twitter.com/oauth/request_token

    # The Access token URL
    ## access_token_url=https://api.twitter.com/oauth/access_token

    # The Authorize URL
    ## authenticate_url=https://api.twitter.com/oauth/authorize


###########################################################################
# Settings to configure SAML
###########################################################################

[libsaml]
  # Xmlsec1 binary path. This program should be executable by the user running Hue.
  ## xmlsec_binary=/usr/local/bin/xmlsec1

  # Entity ID for Hue acting as service provider.
  # Can also accept a pattern where '<base_url>' will be replaced with server URL base.
  ## entity_id="<base_url>/saml2/metadata/"

  # Create users from SSO on login.
  ## create_users_on_login=true

  # Required attributes to ask for from IdP.
  # This requires a comma separated list.
  ## required_attributes=uid

  # Optional attributes to ask for from IdP.
  # This requires a comma separated list.
  ## optional_attributes=

  # IdP metadata in the form of a file. This is generally an XML file containing metadata that the Identity Provider generates.
  ## metadata_file=

  # Private key to encrypt metadata with.
  ## key_file=

  # Signed certificate to send along with encrypted metadata.
  ## cert_file=

  # A mapping from attributes in the response from the IdP to django user attributes.
  ## user_attribute_mapping={'uid':'username'}

  # Have Hue initiated authn requests be signed and provide a certificate.
  ## authn_requests_signed=false

  # Have Hue initiated logout requests be signed and provide a certificate.
  ## logout_requests_signed=false

  ## Username can be sourced from 'attributes' or 'nameid'.
  ## username_source=attributes

  # Performs the logout or not.
  ## logout_enabled=true


###########################################################################
# Settings to configure OPENID
###########################################################################

[libopenid]
  # (Required) OpenId SSO endpoint url. 
  ## server_endpoint_url=https://www.google.com/accounts/o8/id

  # OpenId 1.1 identity url prefix to be used instead of SSO endpoint url
  # This is only supported if you are using an OpenId 1.1 endpoint
  ## identity_url_prefix=https://app.onelogin.com/openid/your_company.com/

  # Create users from OPENID on login.
  ## create_users_on_login=true

  # Use email for username
  ## use_email_for_username=true


###########################################################################
# Settings to configure OAuth
###########################################################################

[liboauth]
  # NOTE: 
  # To work, each of the active (i.e. uncommented) service must have 
  # applications created on the social network.
  # Then the "consumer key" and "consumer secret" must be provided here.
  #
  # The addresses where to do so are:
  # Twitter:  https://dev.twitter.com/apps
  # Google+ : https://cloud.google.com/
  # Facebook: https://developers.facebook.com/apps
  # Linkedin: https://www.linkedin.com/secure/developer
  #
  # Additionnaly, the following must be set in the application settings:
  # Twitter:  Callback URL (aka Redirect URL) must be set to http://YOUR_HUE_IP_OR_DOMAIN_NAME/oauth/social_login/oauth_authenticated
  # Google+ : CONSENT SCREEN must have email address
  # Facebook: Sandbox Mode must be DISABLED
  # Linkedin: "In OAuth User Agreement", r_emailaddress is REQUIRED
  
  # The Consumer key of the application
  ## consumer_key_twitter=              
  ## consumer_key_google=               
  ## consumer_key_facebook=             
  ## consumer_key_linkedin=

  # The Consumer secret of the application
  ## consumer_secret_twitter=           
  ## consumer_secret_google=            
  ## consumer_secret_facebook=          
  ## consumer_secret_linkedin=

  # The Request token URL
  ## request_token_url_twitter=https://api.twitter.com/oauth/request_token
  ## request_token_url_google=https://accounts.google.com/o/oauth2/auth
  ## request_token_url_linkedin=https://www.linkedin.com/uas/oauth2/authorization
  ## request_token_url_facebook=https://graph.facebook.com/oauth/authorize

  # The Access token URL
  ## access_token_url_twitter=https://api.twitter.com/oauth/access_token
  ## access_token_url_google=https://accounts.google.com/o/oauth2/token
  ## access_token_url_facebook=https://graph.facebook.com/oauth/access_token
  ## access_token_url_linkedin=https://api.linkedin.com/uas/oauth2/accessToken

  # The Authenticate URL
  ## authenticate_url_twitter=https://api.twitter.com/oauth/authorize
  ## authenticate_url_google=https://www.googleapis.com/oauth2/v1/userinfo?access_token=
  ## authenticate_url_facebook=https://graph.facebook.com/me?access_token=
  ## authenticate_url_linkedin=https://api.linkedin.com/v1/people/~:(email-address)?format=json&oauth2_access_token=

  # Username Map. Json Hash format.
  # Replaces username parts in order to simplify usernames obtained
  # Example: {"@sub1.domain.com":"_S1", "@sub2.domain.com":"_S2"}
  # converts 'email@sub1.domain.com' to 'email_S1'
  ## username_map={}

  # Whitelisted domains (only applies to Google OAuth). CSV format.
  ## whitelisted_domains_google=

###########################################################################
# Settings for the RDBMS application
###########################################################################

[librdbms]
  # The RDBMS app can have any number of databases configured in the databases
  # section. A database is known by its section name
  # (IE sqlite, mysql, psql, and oracle in the list below).

  [[databases]]
    # sqlite configuration.
    ## [[[sqlite]]]
      # Name to show in the UI.
      ## nice_name=SQLite

      # For SQLite, name defines the path to the database.
      ## name=/tmp/sqlite.db

      # Database backend to use.
      ## engine=sqlite

      # Database options to send to the server when connecting.
      # https://docs.djangoproject.com/en/1.4/ref/databases/
      ## options={}

    # mysql, oracle, or postgresql configuration.
    ## [[[mysql]]]
      # Name to show in the UI.
      ## nice_name="My SQL DB"

      # For MySQL and PostgreSQL, name is the name of the database.
      # For Oracle, Name is instance of the Oracle server. For express edition
      # this is 'xe' by default.
      ## name=mysqldb

      # Database backend to use. This can be:
      # 1. mysql
      # 2. postgresql
      # 3. oracle
      ## engine=mysql

      # IP or hostname of the database to connect to.
      ## host=localhost

      # Port the database server is listening to. Defaults are:
      # 1. MySQL: 3306
      # 2. PostgreSQL: 5432
      # 3. Oracle Express Edition: 1521
      ## port=3306

      # Username to authenticate with when connecting to the database.
      ## user=example

      # Password matching the username to authenticate with when
      # connecting to the database.
      ## password=example

      # Database options to send to the server when connecting.
      # https://docs.djangoproject.com/en/1.4/ref/databases/
      ## options={}

###########################################################################
# Settings to configure your Hadoop cluster.
###########################################################################

[hadoop]

  # Configuration for HDFS NameNode
  # ------------------------------------------------------------------------
  [[hdfs_clusters]]
    # HA support by using HttpFs

    [[[default]]]
      # Enter the filesystem uri
      fs_defaultfs=hdfs://localhost:8020

      # NameNode logical name.
      ## logical_name=

      # Use WebHdfs/HttpFs as the communication mechanism.
      # Domain should be the NameNode or HttpFs host.
      # Default port is 14000 for HttpFs.
      ## webhdfs_url=http://localhost:50070/webhdfs/v1

      # Change this if your HDFS cluster is Kerberos-secured
      ## security_enabled=false

      # In secure mode (HTTPS), if SSL certificates from YARN Rest APIs
      # have to be verified against certificate authority
      ## ssl_cert_ca_verify=True

      # Directory of the Hadoop configuration
      ## hadoop_conf_dir=$HADOOP_CONF_DIR when set or '/etc/hadoop/conf'

  # Configuration for YARN (MR2)
  # ------------------------------------------------------------------------
  [[yarn_clusters]]

    [[[default]]]
      # Enter the host on which you are running the ResourceManager
      ## resourcemanager_host=localhost

      # The port where the ResourceManager IPC listens on
      ## resourcemanager_port=8032

      # Whether to submit jobs to this cluster
      submit_to=True

      # Resource Manager logical name (required for HA)
      ## logical_name=

      # Change this if your YARN cluster is Kerberos-secured
      ## security_enabled=false

      # URL of the ResourceManager API
      ## resourcemanager_api_url=http://localhost:8088

      # URL of the ProxyServer API
      ## proxy_api_url=http://localhost:8088

      # URL of the HistoryServer API
      ## history_server_api_url=http://localhost:19888

      # In secure mode (HTTPS), if SSL certificates from from YARN Rest APIs
      # have to be verified against certificate authority
      ## ssl_cert_ca_verify=True

    # HA support by specifying multiple clusters
    # e.g.

    # [[[ha]]]
      # Resource Manager logical name (required for HA)
      ## logical_name=my-rm-name

  # Configuration for MapReduce (MR1)
  # ------------------------------------------------------------------------
  [[mapred_clusters]]

    [[[default]]]
      # Enter the host on which you are running the Hadoop JobTracker
      ## jobtracker_host=localhost

      # The port where the JobTracker IPC listens on
      ## jobtracker_port=8021

      # JobTracker logical name for HA
      ## logical_name=

      # Thrift plug-in port for the JobTracker
      ## thrift_port=9290

      # Whether to submit jobs to this cluster
      submit_to=False

      # Change this if your MapReduce cluster is Kerberos-secured
      ## security_enabled=false

    # HA support by specifying multiple clusters
    # e.g.

    # [[[ha]]]
      # Enter the logical name of the JobTrackers
      ## logical_name=my-jt-name


###########################################################################
# Settings to configure the Filebrowser app
###########################################################################

[filebrowser]
  # Location on local filesystem where the uploaded archives are temporary stored.
  ## archive_upload_tempdir=/tmp

###########################################################################
# Settings to configure liboozie
###########################################################################

[liboozie]
  # The URL where the Oozie service runs on. This is required in order for
  # users to submit jobs. Empty value disables the config check.
  ## oozie_url=http://localhost:11000/oozie

  # Requires FQDN in oozie_url if enabled
  ## security_enabled=false

  # Location on HDFS where the workflows/coordinator are deployed when submitted.
  ## remote_deployement_dir=/user/hue/oozie/deployments


###########################################################################
# Settings to configure the Oozie app
###########################################################################

[oozie]
  # Location on local FS where the examples are stored.
  ## local_data_dir=..../examples

  # Location on local FS where the data for the examples is stored.
  ## sample_data_dir=...thirdparty/sample_data

  # Location on HDFS where the oozie examples and workflows are stored.
  ## remote_data_dir=/user/hue/oozie/workspaces

  # Maximum of Oozie workflows or coodinators to retrieve in one API call.
  ## oozie_jobs_count=100

  # Use Cron format for defining the frequency of a Coordinator instead of the old frequency number/unit.
  ## enable_cron_scheduling=true


###########################################################################
# Settings to configure Beeswax with Hive
###########################################################################

[beeswax]

  # Host where HiveServer2 is running.
  # If Kerberos security is enabled, use fully-qualified domain name (FQDN).
  ## hive_server_host=localhost

  # Port where HiveServer2 Thrift server runs on.
  ## hive_server_port=10000

  # Hive configuration directory, where hive-site.xml is located
  ## hive_conf_dir=/etc/hive/conf

  # Timeout in seconds for thrift calls to Hive service
  ## server_conn_timeout=120

  # Choose whether to use the old GetLog() thrift call from before Hive 0.14 to retrieve the logs.
  # If false, use the FetchResults() thrift call from Hive 1.0 or more instead.
  ## use_get_log_api=false

  # Set a LIMIT clause when browsing a partitioned table.
  # A positive value will be set as the LIMIT. If 0 or negative, do not set any limit.
  ## browse_partitioned_table_limit=250

  # A limit to the number of rows that can be downloaded from a query.
  # A value of -1 means there will be no limit.
  # A maximum of 65,000 is applied to XLS downloads.
  ## download_row_limit=1000000

  # Hue will try to close the Hive query when the user leaves the editor page.
  # This will free all the query resources in HiveServer2, but also make its results inaccessible.
  ## close_queries=false

  # Thrift version to use when communicating with HiveServer2.
  # New column format is from version 7.
  ## thrift_version=7

  [[ssl]]
    # Path to Certificate Authority certificates.
    ## cacerts=/etc/hue/cacerts.pem

    # Choose whether Hue should validate certificates received from the server.
    ## validate=true


###########################################################################
# Settings to configure Impala
###########################################################################

[impala]
  # Host of the Impala Server (one of the Impalad)
  ## server_host=localhost

  # Port of the Impala Server
  ## server_port=21050

  # Kerberos principal
  ## impala_principal=impala/hostname.foo.com

  # Turn on/off impersonation mechanism when talking to Impala
  ## impersonation_enabled=False

  # Number of initial rows of a result set to ask Impala to cache in order
  # to support re-fetching them for downloading them.
  # Set to 0 for disabling the option and backward compatibility.
  ## querycache_rows=50000

  # Timeout in seconds for thrift calls
  ## server_conn_timeout=120

  # Hue will try to close the Impala query when the user leaves the editor page.
  # This will free all the query resources in Impala, but also make its results inaccessible.
  ## close_queries=true

  # If QUERY_TIMEOUT_S > 0, the query will be timed out (i.e. cancelled) if Impala does not do any work
  # (compute or send back results) for that query within QUERY_TIMEOUT_S seconds.
  ## query_timeout_s=600

  [[ssl]]
    # SSL communication enabled for this server.
    ## enabled=false

    # Path to Certificate Authority certificates.
    ## cacerts=/etc/hue/cacerts.pem

    # Choose whether Hue should validate certificates received from the server.
    ## validate=true


###########################################################################
# Settings to configure Pig
###########################################################################

[pig]
  # Location of piggybank.jar on local filesystem.
  ## local_sample_dir=/usr/share/hue/apps/pig/examples

  # Location piggybank.jar will be copied to in HDFS.
  ## remote_data_dir=/user/hue/pig/examples


###########################################################################
# Settings to configure Sqoop
###########################################################################

[sqoop]
  # For autocompletion, fill out the librdbms section.

  # Sqoop server URL
  ## server_url=http://localhost:12000/sqoop


###########################################################################
# Settings to configure Proxy
###########################################################################

[proxy]
  # Comma-separated list of regular expressions,
  # which match 'host:port' of requested proxy target.
  ## whitelist=(localhost|127\.0\.0\.1):(50030|50070|50060|50075)

  # Comma-separated list of regular expressions,
  # which match any prefix of 'host:port/path' of requested proxy target.
  # This does not support matching GET parameters.
  ## blacklist=


###########################################################################
# Settings to configure HBase Browser
###########################################################################

[hbase]
  # Comma-separated list of HBase Thrift servers for clusters in the format of '(name|host:port)'.
  # Use full hostname with security.
  # If using Kerberos we assume GSSAPI SASL, not PLAIN.
  ## hbase_clusters=(Cluster|localhost:9090)

  # HBase configuration directory, where hbase-site.xml is located.
  ## hbase_conf_dir=/etc/hbase/conf

  # Hard limit of rows or columns per row fetched before truncating.
  ## truncate_limit = 500

  # 'buffered' is the default of the HBase Thrift Server and supports security.
  # 'framed' can be used to chunk up responses,
  # which is useful when used in conjunction with the nonblocking server in Thrift.
  ## thrift_transport=buffered


###########################################################################
# Settings to configure Solr Search
###########################################################################

[search]

  # URL of the Solr Server
  ## solr_url=http://localhost:8983/solr/

  # Requires FQDN in solr_url if enabled
  ## security_enabled=false

  ## Query sent when no term is entered
  ## empty_query=*:*


###########################################################################
# Settings to configure Solr Indexer
###########################################################################

[indexer]

  # Location of the solrctl binary.
  ## solrctl_path=/usr/bin/solrctl

  # Zookeeper ensemble.
  ## solr_zk_ensemble=localhost:2181/solr


###########################################################################
# Settings to configure Job Designer
###########################################################################

[jobsub]

  # Location on local FS where examples and template are stored.
  ## local_data_dir=..../data

  # Location on local FS where sample data is stored
  ## sample_data_dir=...thirdparty/sample_data


###########################################################################
# Settings to configure Job Browser.
###########################################################################

[jobbrowser]
  # Share submitted jobs information with all users. If set to false,
  # submitted jobs are visible only to the owner and administrators.
  ## share_jobs=true


###########################################################################
# Settings to configure the Zookeeper application.
###########################################################################

[zookeeper]

  [[clusters]]

    [[[default]]]
      # Zookeeper ensemble. Comma separated list of Host/Port.
      # e.g. localhost:2181,localhost:2182,localhost:2183
      ## host_ports=localhost:2181

      # The URL of the REST contrib service (required for znode browsing).
      ## rest_url=http://localhost:9998

      # Name of Kerberos principal when using security.
      ## principal_name=zookeeper


###########################################################################
# Settings to configure the Spark application.
###########################################################################

[spark]
  # URL of the REST Spark Job Server.
  ## server_url=http://localhost:8090/

  # List of available types of snippets
  ## languages='[{"name": "Scala", "type": "scala"},{"name": "Python", "type": "python"},{"name": "Impala SQL", "type": "impala"},{"name": "Hive SQL", "type": "hive"},{"name": "Text", "type": "text"}]'


###########################################################################
# Settings for the User Admin application
###########################################################################

[useradmin]
  # The name of the default user group that users will be a member of
  ## default_user_group=default

  [[password_policy]]
    # Set password policy to all users. The default policy requires password to be at least 8 characters long,
    # and contain both uppercase and lowercase letters, numbers, and special characters.

    ## is_enabled=false
    ## pwd_regex="^(?=.*?[A-Z])(?=(.*[a-z]){1,})(?=(.*[\d]){1,})(?=(.*[\W_]){1,}).{8,}$"
    ## pwd_hint="The password must be at least 8 characters long, and must contain both uppercase and lowercase letters, at least one number, and at least one special character."
    ## pwd_error_message="The password must be at least 8 characters long, and must contain both uppercase and lowercase letters, at least one number, and at least one special character."

###########################################################################
# Settings for the Sentry lib
###########################################################################

[libsentry]
  # Hostname or IP of server.
  ## hostname=localhost

  # Port the sentry service is running on.
  ## port=8038

  # Sentry configuration directory, where sentry-site.xml is located.
  ## sentry_conf_dir=/etc/sentry/conf