本文转载自:http://blog.csdn.net/wodewutai17quiet/article/details/76795951 问题:hadoop启动时,报ssh: Could not resolve hostname xxx: Name or service not known 错误信息: [root@master hadoop-2.2.0]# sbin/start-dfs.sh 17/08/06 13:08:59 WARN util.NativeCodeLoader: Unable…