im trying install hadoop on 1 node. , before start cluster start-dfs.sh , start-yarn.sh generate ssh key ssh-keygen in home folder , copy key authorized_keys folder with: cp ~/.ssh/id_rsa.pub ~/.ssh/authorized_keys.
it normal line below relative rsa key fingerprint appear when start cluster first time , answer yes? because seeing documentation installation , message dont appears.
rsa key fingerprint 20:40:1c:2c:ab:c1:a5:25:4c:7c:93:f4:7f:bd:84. sure want continue connecting (yes/no) fullmessage:
./start-all.sh script deprecated. instead use start-dfs.sh , start-yarn.sh 16/03/26 13:00:38 warn util.nativecodeloader: unable load native-hadoop library platform... using builtin-java classes applicable starting namenodes on [localhost] localhost: starting namenode, logging /usr/local/hadoop-2.7.1/logs/hadoop-hdadmin-namenode-hadoop.out localhost: starting datanode, logging /usr/local/hadoop-2.7.1/logs/hadoop-hdadmin-datanode-hadoop.out starting secondary namenodes [0.0.0.0] authenticity of host '0.0.0.0 (0.0.0.0)' can't established. rsa key fingerprint 20:40:1c:2c:ab:c1:a5:25:4c:7c:93:f4:7f:bd:84. sure want continue connecting (yes/no)?
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