命令:
hdfs haadmin -getServiceState machine-98
仅在您知道机器名称时才有效.有没有像这样的命令:
hdfs haadmin -getServiceState <nameservice>
哪个可以告诉你活动 namenode 的IP /主机名?
hadoop high-availability hadoop-yarn
hadoop ×1
hadoop-yarn ×1
high-availability ×1