Software: HDP 2.0
OS: CentOS 6.4
Cluster size : 1-NN,RM, 1-SN, 5 data node – test cluster
I am seeing all the nodes reported as unhealthy in the Application Manager Cluster. Due to this ,the jobs are not getting executed. I am able to upload the files successfully from hadoop fs command line.
>>> Following the snippet of the yarn-yarn-resourcemanager-xxxx.log
qatstvm16.sensage.com:45454 Node Transitioned from NEW to RUNNING
2013-06-24 20:04:48,999 INFO capacity.CapacityScheduler (CapacityScheduler.java:addNode(710)) – Added node qatstvm16.sensage.com:45454 clusterResource:
2013-06-24 20:04:50,022 INFO rmnode.RMNodeImpl (RMNodeImpl.java:handle(324)) – qatstvm16.sensage.com:45454 Node Transitioned from RUNNING to UNHEALTHY
2013-06-24 20:04:50,023 INFO capacity.CapacityScheduler (CapacityScheduler.java:removeNode(744)) – Removed node qatstvm16.sensage.com:45454 clusterResource:
Any pointers to debug/fix this is much appreciated.