Hi Team, I am trying to modify Knox -> Configs->Advance Topology using below link but no luck. https://cwiki.apache.org/confluence/display/AMBARI/Modify+configurations I tried creating command below as per above link - $curl -u admin:admin -H "X-Requested-By: ambari" -X PUT -d '[{"Clusters":{ "desired_config":[{ "type":"toppology", "tag":"version1519800743769", "properties":{ "content" : " <topology>\n\n <gateway>\n\n <provider>\n <role>authentication</role>\n <name>ShiroProvider</name>\n <enabled>true</enabled>\n <param>\n <name>sessionTimeout</name>\n <value>30</value>\n </param>\n <param>\n <name>main.ldapRealm</name>\n <value>org.apache.shiro.realm.ldap.JndiLdapRealm</value>\n </param>\n <param>\n <name>main.ldapRealm.userDnTemplate</name>\n <value>uid={0},ou=People,dc=lti,dc=com</value>\n </param>\n <param>\n <name>main.ldapRealm.contextFactory.url</name>\n <value>ldap://192.168.56.111:389</value>\n </param>\n <param>\n <name>main.ldapRealm.contextFactory.authenticationMechanism</name>\n <value>simple</value>\n </param>\n <param>\n <name>urls./**</name>\n <value>authcBasic</value>\n </param>\n </provider>\n\n <provider>\n <role>identity-assertion</role>\n <name>Default</name>\n <enabled>true</enabled>\n </provider>\n\n <provider>\n <role>authorization</role>\n <name>AclsAuthz</name>\n <enabled>true</enabled>\n </provider>\n\n </gateway>\n\n <service>\n <role>NAMENODE</role>\n <url>hdfs://{{namenode_host}}:{{namenode_rpc_port}}</url>\n </service>\n\n <service>\n <role>JOBTRACKER</role>\n <url>rpc://{{rm_host}}:{{jt_rpc_port}}</url>\n </service>\n\n <service>\n <role>WEBHDFS</role>\n {{webhdfs_service_urls}}\n </service>\n\n <service>\n <role>WEBHCAT</role>\n <url>http://{{webhcat_server_host}}:{{templeton_port}}/templeton</url>\n </service>\n\n <service>\n <role>OOZIE</role>\n <url>http://{{oozie_server_host}}:{{oozie_server_port}}/oozie</url>\n </service>\n\n <service>\n <role>WEBHBASE</role>\n <url>http://{{hbase_master_host}}:{{hbase_master_port}}</url>\n </service>\n\n <service>\n <role>HIVE</role>\n <url>http://{{hive_server_host}}:{{hive_http_port}}/{{hive_http_path}}</url>\n </service>\n\n <service>\n <role>RESOURCEMANAGER</role>\n <url>http://{{rm_host}}:{{rm_port}}/ws</url>\n </service>\n </topology>" }, "service_config_version_note":"New config version"}]}}]' 'http://localhost:8080/api/v1/clusters/hdptest' Also i tried to create test.json and PUT it - [{"Clusters":{ "desired_config":[{ "type":"toppology", "tag":"version2480557386666", "properties":{ "content" : " <topology>\n\n <gateway>\n\n <provider>\n <role>authentication</role>\n <name>ShiroProvider</name>\n <enabled>true</enabled>\n <param>\n <name>sessionTimeout</name>\n <value>30</value>\n </param>\n <param>\n <name>main.ldapRealm</name>\n <value>org.apache.shiro.realm.ldap.JndiLdapRealm</value>\n </param>\n <param>\n <name>main.ldapRealm.userDnTemplate</name>\n <value>uid={0},ou=People,dc=lti,dc=com</value>\n </param>\n <param>\n <name>main.ldapRealm.contextFactory.url</name>\n <value>ldap://192.168.56.111:389</value>\n </param>\n <param>\n <name>main.ldapRealm.contextFactory.authenticationMechanism</name>\n <value>simple</value>\n </param>\n <param>\n <name>urls./**</name>\n <value>authcBasic</value>\n </param>\n </provider>\n\n <provider>\n <role>identity-assertion</role>\n <name>Default</name>\n <enabled>true</enabled>\n </provider>\n\n <provider>\n <role>authorization</role>\n <name>AclsAuthz</name>\n <enabled>true</enabled>\n </provider>\n\n </gateway>\n\n <service>\n <role>NAMENODE</role>\n <url>hdfs://{{namenode_host}}:{{namenode_rpc_port}}</url>\n </service>\n\n <service>\n <role>JOBTRACKER</role>\n <url>rpc://{{rm_host}}:{{jt_rpc_port}}</url>\n </service>\n\n <service>\n <role>WEBHDFS</role>\n {{webhdfs_service_urls}}\n </service>\n\n <service>\n <role>WEBHCAT</role>\n <url>http://{{webhcat_server_host}}:{{templeton_port}}/templeton</url>\n </service>\n\n <service>\n <role>OOZIE</role>\n <url>http://{{oozie_server_host}}:{{oozie_server_port}}/oozie</url>\n </service>\n\n <service>\n <role>WEBHBASE</role>\n <url>http://{{hbase_master_host}}:{{hbase_master_port}}</url>\n </service>\n\n <service>\n <role>HIVE</role>\n <url>http://{{hive_server_host}}:{{hive_http_port}}/{{hive_http_path}}</url>\n </service>\n\n <service>\n <role>RESOURCEMANAGER</role>\n <url>http://{{rm_host}}:{{rm_port}}/ws</url>\n </service>\n </topology>" }, "service_config_version_note":"New config version"}]}}] and executed below command - curl -H 'X-Requested-By:ambari' -u admin:admin -X PUT --data @test.json http://localhost:8080/api/v1/clusters/hdptest/ But no luck. Can you please let me know how can i achieve this? ... View more

I am trying to automate ranger ldap integration. I am stuck at on how to drop "ranger.usersync.ldap.ldapbindpassword" value using ambari "config.sh" script ? Can you please guide on how to achieve this ? I tried to check in working cluster which has ranger ldap integrated and the output is as below - # ./configs.sh -u admin -p admin -port 8080 get `hostname` hdptest ranger-ugsync-site |grep ldapbind "ranger.usersync.ldap.ldapbindpassword" : "SECRET:ranger-ugsync-site:11:ranger.usersync.ldap.ldapbindpassword", Not sure how the password is stored or taken in the value. ... View more

Hi Team, Is there any way to add new queue using Yarn rest api ? or Ambari configs.sh script ? I tried below link but no luck - https://community.hortonworks.com/questions/33578/api-to-manage-yarn-capacity-queue.html http://<ambari_server>:8080/api/v1/views/CAPACITY-SCHEDULER/versions/1.0.0/instances/AUTO_CS_INSTANCE/resources/scheduler/configuration [root@node1 ~]# curl -u admin:admin -H "X-Requested-By:ambari" -iX PUT -d @cs.json http://192.168.56.111:8080/api/v1/clusters/hdp_mosaic HTTP/1.1 100 Continue HTTP/1.1 400 Bad Request X-Frame-Options: DENY X-XSS-Protection: 1; mode=block X-Content-Type-Options: nosniff Cache-Control: no-store Pragma: no-cache Set-Cookie: AMBARISESSIONID=6a3wvwuvrhhu3e5258edqhjt;Path=/;HttpOnly Expires: Thu, 01 Jan 1970 00:00:00 GMT User: admin Content-Type: text/plain Content-Length: 217 { "status" : 400, "message" : "org.apache.ambari.server.controller.spi.UnsupportedPropertyException: The properties [items] specified in the request or predicate are not supported for the resource type Cluster." When i tried to enable Developer Tools for Ambari View->Yarn queue manager , I see below call - http://192.168.56.111:8080/api/v1/clusters/hdp_mosaic/configurations?type=capacity-scheduler&tag=version1514209101120 ======= { "href" : "http://192.168.56.111:8080/api/v1/clusters/hdp_mosaic/configurations?type=capacity-scheduler&tag=version1514209101120", "items" : [ { "href" : "http://192.168.56.111:8080/api/v1/clusters/hdp_mosaic/configurations?type=capacity-scheduler&tag=version1514209101120", "tag" : "version1514209101120", "type" : "capacity-scheduler", "version" : 5, "Config" : { "cluster_name" : "hdp_mosaic", "stack_id" : "HDP-2.5" }, "properties" : { "yarn.scheduler.capacity.maximum-am-resource-percent" : "0.2", "yarn.scheduler.capacity.maximum-applications" : "10000", "yarn.scheduler.capacity.node-locality-delay" : "40", "yarn.scheduler.capacity.queue-mappings-override.enable" : "false", "yarn.scheduler.capacity.resource-calculator" : "org.apache.hadoop.yarn.util.resource.DefaultResourceCalculator", "yarn.scheduler.capacity.root.MosaiqQueue.acl_administer_queue" : "*", "yarn.scheduler.capacity.root.MosaiqQueue.acl_submit_applications" : "*", "yarn.scheduler.capacity.root.MosaiqQueue.capacity" : "90", "yarn.scheduler.capacity.root.MosaiqQueue.maximum-capacity" : "90", "yarn.scheduler.capacity.root.MosaiqQueue.minimum-user-limit-percent" : "100", "yarn.scheduler.capacity.root.MosaiqQueue.ordering-policy" : "fifo", "yarn.scheduler.capacity.root.MosaiqQueue.state" : "RUNNING", "yarn.scheduler.capacity.root.MosaiqQueue.user-limit-factor" : "1", "yarn.scheduler.capacity.root.accessible-node-labels" : "*", "yarn.scheduler.capacity.root.acl_administer_queue" : "*", "yarn.scheduler.capacity.root.capacity" : "100", "yarn.scheduler.capacity.root.default.acl_submit_applications" : "*", "yarn.scheduler.capacity.root.default.capacity" : "10", "yarn.scheduler.capacity.root.default.maximum-capacity" : "100", "yarn.scheduler.capacity.root.default.state" : "RUNNING", "yarn.scheduler.capacity.root.default.user-limit-factor" : "1", "yarn.scheduler.capacity.root.queues" : "MosaiqQueue,default" } } ] } ... View more