I run into this error when I try to start the NodeManager:   ~~~~ Error starting NodeManager org.apache.hadoop.yarn.exceptions.YarnRuntimeException: org.apache.hadoop.yarn.exceptions.YarnRuntimeException: Recieved SHUTDOWN signal from Resourcemanager ,Registration of NodeManager failed, Message from ResourceManager: Disallowed NodeManager from <host>, Sending SHUTDOWN signal to the NodeManager. at org.apache.hadoop.yarn.server.nodemanager.NodeStatusUpdaterImpl.serviceStart(NodeStatusUpdaterImpl.java:215) at org.apache.hadoop.service.AbstractService.start(AbstractService.java:193) at org.apache.hadoop.service.CompositeService.serviceStart(CompositeService.java:120) at org.apache.hadoop.yarn.server.nodemanager.NodeManager.serviceStart(NodeManager.java:288) at org.apache.hadoop.service.AbstractService.start(AbstractService.java:193) at org.apache.hadoop.yarn.server.nodemanager.NodeManager.initAndStartNodeManager(NodeManager.java:522) at org.apache.hadoop.yarn.server.nodemanager.NodeManager.main(NodeManager.java:568) Caused by: org.apache.hadoop.yarn.exceptions.YarnRuntimeException: Recieved SHUTDOWN signal from Resourcemanager ,Registration of NodeManager failed, Message from ResourceManager: Disallowed NodeManager from <host>, Sending SHUTDOWN signal to the NodeManager. at org.apache.hadoop.yarn.server.nodemanager.NodeStatusUpdaterImpl.registerWithRM(NodeStatusUpdaterImpl.java:283) at org.apache.hadoop.yarn.server.nodemanager.NodeStatusUpdaterImpl.serviceStart(NodeStatusUpdaterImpl.java:209) ~~~~~~   Any idea how to overcome this error and start the NodeManagers?   Thanks! ... View more

Is this still the right way to configure the repo URL and get the latest CDH when available:  http://archive.cloudera.com/cdh5/parcels/{latest_supported}/   I don't seem to find CDH 5.10 via Cloudera Manager. If I look at the 'latest' directory I notice the CDH version is 5.3.10:   http://archive.cloudera.com/cdh5/parcels/latest/   Please let me know if the repo URL needs to be updated.   Thanks! ... View more

Is there a R package/parcel that is available to be installed across the CDH cluster?    Thanks! ... View more

I got a table of size ~1gb and I tried to setup hdfs caching as described in this 'Using HDFS caching with Impala" doc, with replication factor of 2   I noticed that without hdfs caching the queries seem to be performing better. I'm using CDH 5.8.2. Is there anything I might be missing or can check why that is the case?   Thanks! ... View more

Is Graphx avaiable in the latest CDH distro? How to check if a specific pkg or lib is available in CDH in general?   Thanks! ... View more