@AHassan  You can use the below command to start  HiveServer2 from the command line   #su $HIVE_USER nohup /usr/hdp/current/hive-server2/bin/hiveserver2 -hiveconf hive.metastore.uris=/tmp/hiveserver2HD.out 2 /tmp/hiveserver2HD.log    Refer below doc for more info on starting hdp services from the command line https://docs.cloudera.com/HDPDocuments/HDP2/HDP-2.6.0/bk_reference/content/starting_hdp_services.html ... View more

@bvishal   it is expected that you get above error if you do not auth for the browser. You have two options: Either you can disable the spnego authentication or enable spnego authentication   you can disable SPNEGO auth by setting below properties in Advanced core-site: hadoop.http.authentication.simple.anonymous.allowed = true hadoop.http.authentication.type = simple   To enable spnego authentication follow below article https://community.cloudera.com/t5/Community-Articles/User-authentication-from-Windows-Workstation-to-HDP-Realm/ta-p/245957 ... View more

@ASIF123  Can you share the stack trace of the error and also share the commands you used to delete the notebook ... View more

@ASIF123  Use below curl commands to delete zeppelin notebook   # curl -v -c cookie.txt -d 'userName=<Username>&password=<Password>' <Zeppelin host>:9995/api/login   # curl -v --cookie cookie.txt -X DELETE http://<Zeppelin_host>:9995/api/notebook/<Notebook_id>   Example: # curl -v -c cookie.txt -d 'userName=sai&password=admin' http://c486-node2.coelab.cloudera.com:9995/api/login # curl -v --cookie cookie.txt -X DELETE http://c486-node2.coelab.cloudera.com:9995/api/notebook/2FRPUGU9S   ... View more

@Koffi you can increase in  spark conf as well ... View more

@Koffi  Increase livy.server.session.timeout value in interpreter settings ... View more

@aaaaad  Can you change  the ownership of /tmp/hive directory to hive: hive       ... View more

@BalrogBait  Installing interpreter is failing as it is unable to connect to the internet   Follow the below steps to install an interpreter -  Downloaded the jars from the below link by selecting the correct zeppelin version : https://mvnrepository.com/artifact/org.apache.zeppelin/zeppelin-python -  Create the directory structure and copy the required jars to the location: # mkdir -p /usr/hdp/current/zeppelin-server/interpreter/python #cd /usr/hdp/current/zeppelin-server/interpreter/python -  Copy the downloaded jar files to /usr/hdp/current/zeppelin-server/interpreter/python and set the permissions #chown zeppelin:hadoop -R /usr/hdp/current/zeppelin-server/interpreter/python   - Restarted zeppelin and then create Python interpreter from the available interpreter groups ... View more

@mike_bronson7   Can you try reinstall hbase service if it is a freshly installed service OR try copying hbase-env under /etc/hbase/conf/ ... View more

@mike_bronson7  Follow the below steps to install Oozie through api  - Add service component: # curl -u admin:<password> -iv -H 'X-Requested-By: ambari' -X POST http://<Ambari Host>:<Port>/api/v1/clusters/<Cluster Name>/services/OOZIE/components/OOZIE_SERVER # curl -u admin:<password> -iv -H 'X-Requested-By: ambari' -X POST http://<Ambari Host>:<Port>/api/v1/clusters/<Cluster Name>/services/OOZIE/components/OOZIE_CLIENT - Add host component: # curl -u admin:<password> -iv -H 'X-Requested-By:ambari' -i -X POST -d '{'host_components' : [{'HostRoles':{'component_name':'OOZIE_CLIENT'}}] }' http://<Ambari Host>:<Port>/api/v1/clusters/<Cluster Name>/hosts?Hosts/host_name=<HOST NAME> # curl -u admin:<password> -iv -H 'X-Requested-By:ambari' -i -X POST -d '{'host_components' : [{'HostRoles':{'component_name':'OOZIE_SERVER'}}] }' http://<Ambari Host>:<Port>/api/v1/clusters/<Cluster Name>/hosts?Hosts/host_name=<HOST NAME> - Install service: # curl -u admin:<password> -iv -H 'X-Requested-By: ambari' -X PUT -d '{'ServiceInfo': {'state' : 'INSTALLED'}}' http://<Ambari Host>:<Port>/api/v1/clusters/<Cluster name>/services/OOZIE ... View more

@9een Yes it is supported you can refer to the following links   https://docs.cloudera.com/HDPDocuments/HDP3/HDP-3.1.4/authentication-with-kerberos/content/kerberos_optional_use_an_existing_ipa.html   https://docs.cloudera.com/HDPDocuments/HDP3/HDP-3.1.5/ambari-authentication-ldap-ad/content/amb_freeIPA_ladap_setup_example.html ... View more

@Nivas12  You can define an alert dispatcher which Ambari will invoke when alerts fire: Refer https://cwiki.apache.org/confluence/display/AMBARI/Creating+a+Script-based+Alert+Dispatcher ... View more

@saivenkatg55  Use the below commands to remove  the background operation entry in ambari database.   # select task_id,role,role_command from host_role_command where status='IN_PROGRESS';   The above command will list all IN_PROGRESS status , You can also check for QUEUED or PENDING STATE by replacing 'IN_PROGRESS' with QUEUED or PENDING   # update host_role_command set status='ABORTED' where status='QUEUED'; Use the above command to change the state to ABORTED      ... View more

@Marek You need to install numpy package on all the node managers, Use below command to install numpy package and rerun the code.   # pip install numpy ... View more

@ashish_inamdar  can you confirm is ambari-server and ambari agent  is running as non-root user  ... View more

@shrikant_bm  Can you try  changin "sun.security.krb5.disableReferrals=false" to "sun.security.krb5.disableReferrals=true" in java.security file under JDK HOME on namenode host Example: /usr/java/jdk1.8.0_252/jre/lib/security/java.security file.     ... View more

@Udhav From the output I see database is running on ambari server host , Can you check is mysql is  up and running  ... View more

@Udhav  check is database properties are correctly set in ambari.properties file #  cat /etc/ambari-server/conf/ambari.properties |grep -i jdbc ... View more

@shrikant_bm Can you confirm java version ... View more

@shrikant_bm  Are you able to do kinit on   /etc/security/keytabs/nn.service.keytab  ... View more

@karnal  Can you check does the node "sandbox-hdp zeppelin-server"   have access to internet? ... View more

@nsup  you can tune ats-hbase memory in yarn configuration as below. yarn_hbase_master_memory yarn_hbase_regionserver_memory yarn_hbase_client_memory ... View more

@murali2425  Refer https://community.cloudera.com/t5/Community-Articles/Storing-Apache-NiFi-Versioned-Flows-in-a-Git-Repository/ta-p/248713 ... View more