解决 hadoop 环境搭建过程中 datanode 不能启动的问题:
org.apache.hadoop.hdfs.server.datanode.DataNode: Initialization failed for Block pool (Datanode Uuid unassigned) service to init2/192.168.1.12:9000. Exiting. org.
解决 hadoop 环境搭建过程中 datanode 不能启动的问题:
org.apache.hadoop.hdfs.server.datanode.DataNode: Initialization failed for Block pool (Datanode Uuid unassigned) service to init2/192.168.1.12:9000. Exiting. org.