Created 11-04-2016 04:16 PM
I have a 4 node cluster with 3 nodemanagers. When i am trying to start nodemanagers they are going up and shutting down immediately. Only one node manager is working. When i am trying to start my hive client it is taking so much time to start.
Created 11-09-2016 07:22 AM
@R c
First make a backup of yarn-site.xml then change it to mapreduce_shuffle and retest. Remember to restart the all the services on the node
<property> <name>yarn.nodemanager.aux-services</name> <value>mapreduce_shuffle</value> </property
To size better your memory have a look at HDP Memory Configuration Settings
Created 11-04-2016 04:33 PM
when ever you initiate it will try to get min containers thats the reason it will be in hung up state.
Created 11-04-2016 04:41 PM
so how to allocate the minimum container to overcome this issue
Created 11-04-2016 04:51 PM
Created 11-04-2016 06:56 PM
That did not help can you be more clear. My question is : I have 3 node managers in the cluster of which i am able to start only one. Remaining two node managers come up without an error and shut down immediately. I have followed all the memory allocations as per HDP
Created 11-08-2016 10:35 AM
@R c
what is the value yarn.nodemanager.aux-services in your yarn-site.xml file
Created 11-08-2016 11:20 PM
mapreduce_shuffle,spark_shuffle
Created 11-09-2016 07:22 AM
@R c
First make a backup of yarn-site.xml then change it to mapreduce_shuffle and retest. Remember to restart the all the services on the node
<property> <name>yarn.nodemanager.aux-services</name> <value>mapreduce_shuffle</value> </property
To size better your memory have a look at HDP Memory Configuration Settings
Created 11-21-2016 01:41 AM
This Worked for me. thank you can you explain the reason for this which would really help.