Tuesday, June 5, 2012

FAILED: Error in metadata: MetaException(message:Got exception: org.apache.hadoop.ipc.RemoteException org.apache.hadoop.hdfs.server.namenode.SafeModeException: Cannot create directory /user/hive/warehouse/user. Name node is in safe mode.

Error Message:


FAILED: Error in metadata: MetaException(message:Got exception: org.apache.hadoop.ipc.RemoteException org.apache.hadoop.hdfs.server.namenode.SafeModeException: Cannot create directory /user/hive/warehouse/user. Name node is in safe mode.

Solution:



Goto hadoop folder on terminal and type the command :

bin/hadoop dfsadmin -safemode leave


 shashwat@ubuntu:~/Hadoop/hadoop$ bin/hadoop dfsadmin -safemode leave
Posted by at
Labels: , ,

No comments:

Post a Comment

Thank you for Commenting Will reply soon ......

Subscribe to: Post Comments (Atom)

Featured Posts

✨ Tired of the same old Windows Start Menu and Taskbar?

  ✨ Tired of the same old Windows Start Menu and Taskbar? In this video, I’ll show you how to completely customize your Windows experience ...

  • HBase MapReduce Read/Write Example
    Configuration config = HBaseConfiguration.create(); Job job = new Job(config,"ExampleReadWrite"); job.setJarByClass(MyReadWriteJo...
  • how to calculate median in Hive
    Use the following function which is built in  percentile(BIGINT col, p) and set p to be 0.5 and will calculate the median credit :  ...