i am setting component recovery by curl -u admin:admin -H "X-Requested-By: ambari" -X PUT 'http://10.90.3.101:8080/api/v1/clusters/hdp_cluster/components?ServiceComponentInfo/component_name.in(APP_TIMELINE_SERVER,DATANODE,HBASE_MASTER,HBASE_REGIONSERVER,HISTORYSERVER,HIVE_METASTORE,HIVE_SERVER,MYSQL_SERVER,NAMENODE,NODEMANAGER,RESOURCEMANAGER,SECONDARY_NAMENODE,WEBHCAT_SERVER,ZOOKEEPER_SERVER)' -d '{"ServiceComponentInfo" : {"recovery_enabled":"true"}}' but it seems the spark history serve doesn't match SPARK_HISTORY_SERVER or SPARK_HISTORY or SPARK_SERVER what is its name? or how can i get all the COMPONENTS'NAME? ... View more

i create a new client host outside the cluster by copying directory hdp & current & /etc/<conf> of one of the cluster's host i can run hive but when i run hive through different users at the same time,there is only one can be running ,others will wait until the running one finish. how to change it? ... View more

i find out that if i setup ambari with "ambari-server setup -j /path/to/your/installed/jdk". when i come to the confirm hosts step, i get warning : there are JDK issues on the hosts but when i change to configurate jdk with downloading from hortonworks,there is no issues,but i still can't find jdk on the hosts.why? please tell me how it works. ... View more

Metrics Collector Process it shows nothing when i type 'netstat -a|grep 6188' restart ambari-server or reboot dosen't work either ambari-server log: MetricsRequestHelper:114 - Error getting timeline metrics : Connection refused by the way, although my OS time is right but my log time is wrong ... View more

i can start the service one by one, but when i use the 'start all' button,the browser shows: vendor.js:127 PUT http://host:8080/api/v1/clusters/<clusters name>/services? 500 (Internal Server Error) and the ambari-server.log: 01 Jun 2017 14:41:49,171 ERROR [qtp-ambari-client-84] AbstractResourceProvider:338 - Caught AmbariException when modifying a resource org.apache.ambari.server.AmbariException: Invalid transition for servicecomponenthost, clusterName=<mycluster>, clusterId=2, serviceName=RANGER_KMS, componentName=RANGER_KMS_SERVER, hostname=<myhostname> currentState=INSTALL_FAILED, newDesiredState=STARTED ... View more

i deployed the ambari i got this: ========================== Creating target directory... ========================== Command start time 2017-05-26 15:58:41 Connection to slave1.xdata-b4.com closed. SSH command execution finished host=slave1.xdata-b4.com, exitcode=0 Command end time 2017-05-26 15:58:41 ========================== Copying common functions script... ========================== Command start time 2017-05-26 15:58:41 scp /usr/lib/python2.6/site-packages/ambari_commons host=slave1.xdata-b4.com, exitcode=0 Command end time 2017-05-26 15:58:41 ========================== Copying OS type check script... ========================== Command start time 2017-05-26 15:58:41 scp /usr/lib/python2.6/site-packages/ambari_server/os_check_type.py host=slave1.xdata-b4.com, exitcode=0 Command end time 2017-05-26 15:58:41 ========================== Running OS type check... ========================== Command start time 2017-05-26 15:58:41 Cluster primary/cluster OS family is ubuntu14 and local/current OS family is ubuntu14 Connection to slave1.xdata-b4.com closed. SSH command execution finished host=slave1.xdata-b4.com, exitcode=0 Command end time 2017-05-26 15:58:41 ========================== Checking 'sudo' package on remote host... ========================== Command start time 2017-05-26 15:58:41 sudo install Connection to slave1.xdata-b4.com closed. SSH command execution finished host=slave1.xdata-b4.com, exitcode=0 Command end time 2017-05-26 15:58:41 ========================== Copying repo file to 'tmp' folder... ========================== Command start time 2017-05-26 15:58:41 scp /etc/apt/sources.list.d/ambari.list host=slave1.xdata-b4.com, exitcode=0 Command end time 2017-05-26 15:58:41 ========================== Moving file to repo dir... ========================== Command start time 2017-05-26 15:58:41 Connection to slave1.xdata-b4.com closed. SSH command execution finished host=slave1.xdata-b4.com, exitcode=0 Command end time 2017-05-26 15:58:41 ========================== Changing permissions for ambari.repo... ========================== Command start time 2017-05-26 15:58:41 Connection to slave1.xdata-b4.com closed. SSH command execution finished host=slave1.xdata-b4.com, exitcode=0 Command end time 2017-05-26 15:58:41 ========================== Update apt cache of repository... ========================== Command start time 2017-05-26 15:58:41 0% [Working] Get:1 http://10.90.2.36 Ambari InRelease [3,187 B] 100% [1 InRelease 3,187 B/3,187 B 100%] 100% [Working] 100% [1 InRelease gpgv 3,187 B] Ign http://10.90.2.36 Ambari InRelease 100% [Working] Ign http://10.90.2.36 Ambari/main amd64 Packages/DiffIndex 100% [Working] Hit http://10.90.2.36 Ambari/main amd64 Packages 100% [Working] Ign http://10.90.2.36 Ambari/main Translation-en_US 100% [Working] 100% [Packages 1,927 B] [Waiting for headers] Ign http://10.90.2.36 Ambari/main Translation-en 100% [Packages 1,927 B] 100% [Working] Fetched 3,187 B in 0s (28.4 kB/s) Reading package lists... 0% Reading package lists... 0% Reading package lists... 0% Reading package lists... 0% Reading package lists... 40% Reading package lists... Done W: GPG error: http://10.90.2.36 Ambari InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY B9733A7A07513CAD W: Duplicate sources.list entry http://10.90.2.36/ambari-2.2.0.0/ubuntu14/2.2.0.0-1310/ Ambari/main amd64 Packages (/var/lib/apt/lists/10.90.2.36_ambari-2.2.0.0_ubuntu14_2.2.0.0-1310_dists_Ambari_main_binary-amd64_Packages) Connection to slave1.xdata-b4.com closed. SSH command execution finished host=slave1.xdata-b4.com, exitcode=0 Command end time 2017-05-26 15:58:42 ========================== Copying setup script file... ========================== Command start time 2017-05-26 15:58:42 scp /usr/lib/python2.6/site-packages/ambari_server/setupAgent.py host=slave1.xdata-b4.com, exitcode=0 Command end time 2017-05-26 15:58:42 ========================== Running setup agent script... ========================== Command start time 2017-05-26 15:58:42 (' </body> </html> WARNING 2017-05-26 07:58:51,415 Controller.py:198 - Sleeping for 16 seconds and then trying again ', None) (' </body> </html> WARNING 2017-05-26 07:58:51,415 Controller.py:198 - Sleeping for 16 seconds and then trying again ', None) Connection to slave1.xdata-b4.com closed. SSH command execution finished host=slave1.xdata-b4.com, exitcode=0 Command end time 2017-05-26 15:58:53 Registering with the server... and the ambari-server log shows: 26 May 2017 16:44:30,474 WARN [qtp-ambari-agent-94] ServletHandler:563 - /agent/v1/register/slave1.xdata-b4.com javax.persistence.RollbackException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.5.2.v20140319-9ad6abd): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: org.postgresql.util.PSQLException: ERROR: value too long for type character varying(255) Error Code: 0 Call: INSERT INTO hosts (host_id, cpu_count, cpu_info, discovery_status, host_attributes, host_name, ipv4, ipv6, last_registration_time, os_arch, os_info, os_type, ph_cpu_count, public_host_name, rack_info, total_mem) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?) bind => [16 parameters bound] Query: InsertObjectQuery(org.apache.ambari.server.orm.entities.HostStateEntity@f0d2dee5) at org.eclipse.persistence.internal.jpa.transaction.EntityTransactionImpl.commit(EntityTransactionImpl.java:157) at Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.5.2.v20140319-9ad6abd): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: org.postgresql.util.PSQLException: ERROR: value too long for type character varying(255) Error Code: 0 Call: INSERT INTO hosts (host_id, cpu_count, cpu_info, discovery_status, host_attributes, host_name, ipv4, ipv6, last_registration_time, os_arch, os_info, os_type, ph_cpu_count, public_host_name, rack_info, total_mem) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?) bind => [16 parameters bound] Query: InsertObjectQuery(org.apache.ambari.server.orm.entities.HostStateEntity@f0d2dee5) at \ Caused by: org.postgresql.util.PSQLException: ERROR: value too long for type character varying(255) at \ ... 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