@Michael Bronson, Yes. You need to add the service -> install the service and start the service. If you do it from Ambari , it will take care of all these after "Configure services" step ... View more

@Michael Bronson Yes. It will startup inspite the volume is bad. If you dont want this to happen you might have to replace your failed volume with a new volume (ie unmount old one and mount new one) ... View more

@Michael Bronson, To get the {stack-version-no} , hit below API curl -k -u {username}:{password} -H "X-Requested-By:ambari" -i -X GET http://{ambari-server}:{port}/api/v1/clusters/{clustername}/stack_versions/ ex: curl -k -u admin:admin -H "X-Requested-By:ambari" -i -X GET http://172.31.192.200:8080/api/v1/clusters/cl1/stack_versions { "href" : "http://172.31.192.200:8080/api/v1/clusters/cl1/stack_versions", "items" : [ { "href" : "http://172.31.192.200:8080/api/v1/clusters/cl1/stack_versions/1", --> stack version no "ClusterStackVersions" : { "cluster_name" : "cl1", "id" : 1, "repository_version" : 1, "stack" : "HDP", "version" : "2.6" } } ] } <br> To get {repository-version-no} , hit below API curl -k -u {username}:{password} -H "X-Requested-By:ambari" -i -X GET http://{ambari-server}:{port}/api/v1/clusters/{clustername}/stack_versions/{stack-version-no} ex: curl -k -u admin:admin -H "X-Requested-By:ambari" -i -X GET http://172.31.192.200:8080/api/v1/clusters/cl1/stack_versions/1 { "href" : "http://x.x.x.x:8080/api/v1/clusters/cl1/stack_versions/1/", "ClusterStackVersions" : { "cluster_name" : "cl1", "id" : 1, "repository_version" : 1, "stack" : "HDP", "state" : "CURRENT", "version" : "2.6", "host_states" : { "CURRENT" : [ "hbase-migration-repro-4.novalocal", "hbase-migration-repro-1.novalocal", "hbase-migration-repro-3.novalocal", "hbase-migration-repro-2.novalocal" ], "INIT" : [ ], "INSTALLED" : [ ], "INSTALLING" : [ ], "INSTALL_FAILED" : [ ], "NOT_REQUIRED" : [ ], "OUT_OF_SYNC" : [ ] } }, "repository_versions" : [ { "href" : "http://x.x.x.x:8080/api/v1/clusters/hbasetest/stack_versions/1/repository_versions/51", --- > repository version no "RepositoryVersions" : { "id" : 51, "stack_name" : "HDP", "stack_version" : "2.6" } } ] } <br> Then you can hit the final API curl -k -u {username}:{password} -H "X-Requested-By:ambari" -i -X GET http://{ambari-server}:{port}/api/v1/clusters/{clustername}/stack_versions/{stack-version-no}/repository_versions/{repository-version-no} ... View more

@Michael Bronson, Can you please accept the answer if this helped you. This will be really useful for other community users. ... View more

get list of available services : curl -k -u {username}:{password} -H "X-Requested-By:ambari" -i -X GET http://{ambari-server}:{port}/api/v1/clusters/{clustername}/stack_versions/{stack-version-no}/repository_versions/{repository-version-no} Get list of installed services: curl -k -u {username}:{password} -H "X-Requested-By:ambari" -i -X GET http://{ambari-server}:{port}/api/v1/clusters/{clustername}/services To get the {stack-version-no} you can hit below API and see the available stack versions curl -k -u {username}:{password} -H "X-Requested-By:ambari" -i -X GET http://{ambari-server}:{port}/api/v1/clusters/{clustername}/stack_versions/ Similarly to get {repository-version-no}, get {stack-version-no} from above call and hit below url curl -k -u {username}:{password} -H "X-Requested-By:ambari" -i -X GET http://{ambari-server}:{port}/api/v1/clusters/{clustername}/stack_versions/{stack-version-no}/ replace the placeholders with your values ... View more

@Michael Bronson, If you set dfs.datanode.failed.volumes.tolerated to 'x', it will allow maximum of 'x' no of volumes to be failed. So HDFS restart should fix it. ... View more