Permission denied (publickey,gssapi-keyex,gssapi-with-mic,password) when Startup NameNode Service
Error Message [hadoop@bgdttest01 sbin]$ ./start-dfs.shStarting namenodes on [bgdttest01]bgdttest01: Permission denied (publickey,gssapi-keyex,gssapi-with-mic,password).Starting datanodesbgdttest02: datanode is running as process 4716. Stop it first.bgdttest03: datanode...