当我尝试启动Hadoop的所有服务时，它给了我这个错误： 转到我的位置：cd / usr / local / hadoop / sbin 启动服务：./start-all.sh
WARNING: Attempting to start all Apache Hadoop daemons as myuser in 10 seconds.
WARNING: This is not a recommended production deployment configuration.
WARNING: Use CTRL-C to abort.
Starting namenodes on [localhost]
localhost: myuser@localhost: Permission denied (publickey,password).
pdsh@linux: localhost: ssh exited with exit code 255
Starting datanodes
localhost: myuser@localhost: Permission denied (publickey,password).
pdsh@linux: localhost: ssh exited with exit code 255
Starting secondary namenodes [linux]
linux: myuser@linux: Permission denied (publickey,password).
pdsh@linux: linux: ssh exited with exit code 255
2018-08-27 11:11:36,903 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
WARNING: YARN_LOG_DIR has been replaced by HADOOP_LOG_DIR. Using value of YARN_LOG_DIR.
WARNING: YARN_PID_DIR has been replaced by HADOOP_PID_DIR. Using value of YARN_PID_DIR.
Starting resourcemanager
WARNING: YARN_LOG_DIR has been replaced by HADOOP_LOG_DIR. Using value of YARN_LOG_DIR.
WARNING: YARN_PID_DIR has been replaced by HADOOP_PID_DIR. Using value of YARN_PID_DIR.
resourcemanager is running as process 3467. Stop it first.
Starting nodemanagers
WARNING: YARN_LOG_DIR has been replaced by HADOOP_LOG_DIR. Using value of YARN_LOG_DIR.
WARNING: YARN_PID_DIR has been replaced by HADOOP_PID_DIR. Using value of YARN_PID_DIR.
localhost: myuser@localhost: Permission denied (publickey,password).
pdsh@linux: localhost: ssh exited with exit code 255
如何解决。请帮忙