YARN Resourcemanager not connecting to nodemanager

Question

thanks in advance for any help

I am running the following versions:

Hadoop 2.2 zookeeper 3.4.5 Hbase 0.96 Hive 0.12

When I go to http://:50070 I am a

Answer 1

I also had the same issue but in my case only one node manage was listed in resource manager. I placed below property in yarn-site.xml and I could see nodes listed at RM.

    yarn.resourcemanager.hostname