Hive 2.3.4 Name node is in safe mode. The reported blocks xxx has reached the threshold 0.9990 of to
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1. 现象
在启动 Hive 时抛出如下异常：
Exception in thread "main" java.lang.RuntimeException: org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.hdfs.server以上是关于Hive 2.3.4 Name node is in safe mode. The reported blocks xxx has reached the threshold 0.9990 of to的主要内容，如果未能解决你的问题，请参考以下文章
运行hive提示Name node is in safe mode.错误
Hive异常 -- Cannot create directory /tmp/hive. Name node is in safe mode.
hive启动报错 Name node is in safe mode.
问题随记 —— Cannot create directory /tmp/hive. Name node is in safe mode.