cloudera-quickstart-vm | 易学教程

Oozie job won't run if using PySpark in SparkAction

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问题 I've encountered several examples of SparkAction jobs in Oozie, and most of them are in Java. I edit a little and run the example in Cloudera CDH Quickstart 5.4.0 (with Spark version 1.4.0). workflow.xml <workflow-app xmlns='uri:oozie:workflow:0.5' name='SparkFileCopy'> <start to='spark-node' /> <action name='spark-node'> <spark xmlns="uri:oozie:spark-action:0.1"> <job-tracker>${jobTracker}</job-tracker> <name-node>${nameNode}</name-node> <prepare> <delete path="${nameNode}/user/${wf:user()}/

Virtual machine “Cloudera quick start” not booting

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I have recently download "QuickStart VM" on http://www.cloudera.com (precisely, the version of virtualbox) This virtual machine use centOS (and my computer is a macbook air) I can not fully start this virtual machine(and I do not know why) I have attached a screenshot of the most advanced state of booting I've discovered that when your screen appears to be frozen at that location, pressing [ESC] is apparently what you're supposed to do next. Mine was there, sitting there for a few minutes, I clicked esc and then a whole list of things started checking and installing, then the Cloudera GUI

Attempt to do update or delete using transaction manager that does not support these operations

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问题 While trying to update a data in Hive table in Cloudera Quickstart VM, I'm getting this error. Error while compiling statement: FAILED: SemanticException [Error 10294]: Attempt to do update or delete using transaction manager that does not support these operations. I added some changes in hive-site.xml file and also restarted the hive and cloudera.These are changes which I made in Hive-site.xml hive.support.concurrency – true hive.enforce.bucketing – true hive.exec.dynamic.partition.mode –