启动hadoop集群出错,
写道
ERROR org.apache.hadoop.hdfs.server.namenode.NameNode: java.lang.IllegalArgumentException: Does not contain a valid host:port authority: hdfs://hadoop.01:9000
查了一下,hadoop的hostname不能有"."之类的字符.鄙视
其实是host的最后的部分不能以数字开头
写道
The rightmost domain label of a fully qualified domain name will never start with a digit, thus syntactically distinguishing domain names from IPv4 addresses