我在debian/stretch64上有一个流浪箱,我尝试用documentation http://hadoop.apache.org/docs/current/hadoop-project-dist/hadoop-common/SingleCluster.htm安装Hadoop3
当我运行start-dfs.sh时,我收到以下消息
vagrant@stretch:/opt/hadoop$ sudo sbin/start-dfs.sh
Starting namenodes on [localhost]
pdsh@stretch: localhost: connect: Connection refused
Starting datanodes
pdsh@stretch: localhost: connect: Connection refused
Starting secondary namenodes [stretch]
pdsh@stretch: stretch: connect: Connection refused
vagrant@stretch:/opt/hadoop$
当然,我尝试用以下命令更新我的hadoop-env.sh : export HADOOP_SSH_OPTS="-p 22“
ssh本地主机工作(无密码)
我不知道我能做些什么来解决这个问题。
https://stackoverflow.com/questions/48189954
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