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Title | Views | Posted |
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1246 | 05-03-2020 10:59 PM |
04-28-2020
12:25 AM
Hi, I have a question regarding Cluster version. There are separate nodes for primary and secondary machines, so the cluster version will be same or unique in this scenario?
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04-24-2020
06:24 AM
Hi, Am getting below error from Ambari UI i.e., while starting or stopping or restarting the components present in Hadoop cluster. Could any one help please ______________________________________________________________________________ Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.4.0.v20120608-r11652): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: java.sql.BatchUpdateException: Batch entry 0 INSERT INTO request (request_id, cluster_id, command_name, create_time, end_time, exclusive_execution, inputs, request_context, request_type, start_time, status, request_schedule_id) VALUES (820, 2, NULL, 1587733705827, -1, 0, NULL, 'Start History Server', 'INTERNAL_REQUEST', -1, NULL, NULL) was aborted. Call getNextException to see the cause. Error Code: 0 Call: INSERT INTO request (request_id, cluster_id, command_name, create_time, end_time, exclusive_execution, inputs, request_context, request_type, start_time, status, request_schedule_id) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?) bind => [12 parameters bound]
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Apache Ambari
09-12-2019
02:20 AM
Check whether you have write permissions to add an user and also share your core-site.xml conf.
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09-02-2019
01:44 AM
What are the impacts on other ports if I change from TCP6 to TCP? And will my Ambari server work on TCP?
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