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Title | Views | Posted |
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10119 | 01-26-2017 08:16 PM |
02-24-2017
06:38 AM
If a query in Hive is running slow, how to analyze poor performance of Hive query? Is there any explain plan for the query to get the execution method of query? Please advise. Thank you, Sachin A
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Apache Hive
02-22-2017
07:05 AM
[ambari@ambari ambari-server]$ ambari-server --version 2.4.2.0-136 [ambari@datanode3 ~]$ ambari-agent --version 2.1.1
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02-22-2017
06:54 AM
I am getting this error while addition new node using Ambari. Uploaded ambari-server.log, ambari-agent.log and error screenshot doc. Please advise. Thank you, Sachin Anodeadditionerror.zip
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02-22-2017
06:41 AM
Node addition failed with Registering with the server...
Registration with the server failed.
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Apache Ambari
01-28-2017
11:55 PM
All the services started successfully except SmartSense. Below is the error. How do I get the smartsense ID? 28 Jan 2017 15:38:38,275 ERROR [main] ActivityAnalyzerFacade:189 - Failed to analyze activities
com.hortonworks.smartsense.activity.ActivityException: Invalid smartsense ID unspecified. Please configure a vaid SmartSense ID to proceed.
at com.hortonworks.smartsense.activity.util.ActivityUtil.validateSmartSenseId(ActivityUtil.java:398)
at com.hortonworks.smartsense.activity.ActivityAnalyzerFacade.main(ActivityAnalyzerFacade.java:177)
28 Jan 2017 15:48:53,840 ERROR [main] ActivityAnalyzerFacade:189 - Failed to analyze activities
com.hortonworks.smartsense.activity.ActivityException: Invalid smartsense ID unspecified. Please configure a vaid SmartSense ID to proceed.
at com.hortonworks.smartsense.activity.util.ActivityUtil.validateSmartSenseId(ActivityUtil.java:398)
at com.hortonworks.smartsense.activity.ActivityAnalyzerFacade.main(ActivityAnalyzerFacade.java:177) Please advise. Thank you, Sachin A
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01-28-2017
09:40 PM
Ambari server startup Issue is resolved by dropping previously created database in mysql and recreating database and running the Ambari-DDL-MySQL-CREATE.sql script.
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01-28-2017
07:56 PM
As per your suggestion followed the steps to installed the latest Ambari 2.4.2.0, however, ambari-server startup command failed to start with below error: Caused by: javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.6.2.v20151217-774c696): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'ambaridb.extensionlink' doesn't exist
Error Code: 1146
Call: SELECT t1.link_id, t1.extension_id, t1.stack_id FROM stack t0, extensionlink t1 WHERE (((t0.stack_name = ?) AND (t0.stack_version = ?)) AND (t0.stack_id = t1.stack_id))
bind => [2 parameters bound]
Query: ReadAllQuery(name="ExtensionLinkEntity.findByStack" referenceClass=ExtensionLinkEntity sql="SELECT t1.link_id, t1.extension_id, t1.stack_id FROM stack t0, extensionlink t1 WHERE (((t0.stack_name = ?) AND (t0.stack_version = ?)) AND (t0.stack_id = t1.stack_id))")
I have also uploaded installation steps log and ambari-server log file Please advise. Thank you, Sachin Aambari-server2420-log.zipambari-server-2420-installation-log.txt
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01-27-2017
06:41 PM
As I have installed ambari server and agent, no HDP services, is there any document available to clean up ambari 2.1? Please advise. Thank you, Sachin A
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01-27-2017
06:25 PM
I am preparing for HDPCA exam which is based on Ambari 2.1 version.
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01-27-2017
05:57 PM
I downloaded the hdp.repo from http://docs.hortonworks.com/HDPDocuments/Ambari-2.1.0.0/bk_Installing_HDP_AMB/content/_hdp_stack_repositories.html. Is this not a correct location? Please advise, Thank you,
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