Description
sbin/start-dfs.sh calls bin/hdfs getconf -namenodes which reports the following error if the default value of fs.default.name from core-default.xml is used:
Incorrect configuration: namenode address dfs.namenode.servicerpc-address or dfs.namenode.rpc-address is not configured.
In previous versions of hadoop, I would see a slightly more helpful message:
org.apache.hadoop.hdfs.server.namenode.NameNode: java.lang.IllegalArgumentException: Does not contain a valid host:port authority: file:///