hadoop从机datanode 启动失败,日志错误:java.io.IOException: Incompatible clusterIDs,Initialization failed for Bl
当群起Hadoop集群时候,发现两台从机的datanode启动都是失败的状态,查看日志发现,错误信息是:2019-06-2009:53:12,874INFOorg.apache.hadoop.hdfs.server.datanode.DataNode:Blockpool(DatanodeUuidunassigned)servicetohadoop102/192.168.31.102:9000sta