Apache Knox Install Role Parameters

Reference information on all the parameters available for Knox service roles.

Service-level parameters

Table 1. Required service-level parameters
Name	In Wizard	Type	Default Value
kerberos.auth.enabled*	Yes	Boolean	false
ranger_knox_plugin_hdfs_audit_directory	No	Text	${ranger_base_audit_url}/knox
autorestart_on_stop	No	Boolean	false
knox_pam_realm_service	No	Text	login
save_alias_command_input_password	No	Text	-

Knox Gateway role parameters

Table 2. Required parameters for Knox Gateway role
Name	In Wizard	Type	Default Value
gateway_master_secret	Yes	Password	-
gateway_conf_dir	Yes	Path	/var/lib/knox/gateway/conf
gateway_data_dir	Yes	Path	/var/lib/knox/gateway/data
gateway_port	No	Port	8443
gateway_path	No	Text	gateway
gateway_heap_size	No	Memory	1 GB (min = 256 MB; soft min = 512 MB)
gateway_ranger_knox_plugin_conf_path	No	Path	/var/lib/knox/ranger-knox-plugin
gateway_ranger_knox_plugin_policy_cache_directory	No	Path	/var/lib/ranger/knox/gateway/policy-cache
gateway_ranger_knox_plugin_hdfs_audit_spool_directory	No	Path	/var/log/knox/gateway/audit/hdfs/spool
gateway_ranger_knox_plugin_solr_audit_spool_directory	No	Path	/var/log/knox/gateway/audit/solr/spool

Table 3. Optional parameters for Knox Gateway role
Name	Type	Default Value
gateway_default_topology_name	Text	cdp-proxy
gateway_auto_discovery_enabled	Boolean	true
gateway_cluster_configuration_monitor_interval	Time	60 seconds (minimum = 30 seconds)
gateway_auto_discovery_advanced_configuration_monitor_interval	Time	10 seconds (minimum = 5 seconds)
gateway_cloudera_manager_descriptors_monitor_interval	Time	10 seconds (minimum = 5 seconds)
gateway_auto_discovery_cdp_proxy_enabled_*	Boolean	true
gateway_auto_discovery_cdp_proxy_api_enabled_*	Boolean	true
gateway_descriptor_cdp_proxy	Text Array	Contains the required properties of cdp-proxy topology
gateway_descriptor_cdp_proxy_api	Text Array	Contains the required properties of cdp-proxy-api topology
gateway_sso_authentication_provider	Text Array	Contains the required properties of the authentication provider used by the UIs using the Knox SSO capabilities (Admin UI and Home Page). Defaults to PAM authentication.
gateway_api_authentication_provider	Text Array	Contains the required properties of the authentication provider used by pre-defined topologies such as admin, metadata or cdp-proxy-api. Defaults to PAM authentication.