org.apache.hadoop.hdfs.server.namenode.SafeModeException: Cannot create directory /user/hive/warehouse/emp.db. Name node is in safe mode. The ratio of reported blocks 0.9091 has not reached the threshold 0.9990. Safe mode will be turned off automatically.

Stack Overflow | valli n | 2 months ago
  1. 0

    Error in creating database in Hive

    Stack Overflow | 2 months ago | valli n
    org.apache.hadoop.hdfs.server.namenode.SafeModeException: Cannot create directory /user/hive/warehouse/emp.db. Name node is in safe mode. The ratio of reported blocks 0.9091 has not reached the threshold 0.9990. Safe mode will be turned off automatically.
  2. 0

    Creating a table in Hive and getting the below error. Can anyone help me? | LinkedIn

    linkedin.com | 1 year ago
    org.apache.hadoop.hdfs.server.namenode.SafeModeException: Cannot create directory /user/hive/warehouse/x. Name node is in safe mode. The ratio of reported blocks 0.0000 has not reached the threshold 0.9990. Safe mode will be turned off automatically.
  3. 0

    Problem with MR job

    Google Groups | 5 years ago | George Kousiouris
    org.apache.hadoop.hdfs.server.namenode.SafeModeException: Cannot create directory /var/lib/hadoop-0.20/cache/hdfs/mapred/system. Name nod$ The reported blocks 0 needs additional 12 blocks to reach the threshold 0.9990 of total blocks 13. Safe mode will be turned off automatically.
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  5. 0

    Hypertable error!!

    Google Groups | 3 years ago | Unknown author
    org.apache.hadoop.hdfs.server.namenode.SafeModeException: Cannot create directory /hypertable/servers/master/log/mml. Name node is in safe mode. Resources are low on NN. Safe mode must be turned off manually.
  6. 0

    NameNode is starting with exceptions whenever its trying to start datanodes

    Google Groups | 6 years ago | praveenesh kumar
    org.apache.hadoop.hdfs.server.namenode.SafeModeException: Cannot delete /usr/local/hadoop/hadoop-datastore/hadoop-hadoop/mapred/system. Name node is in safe mode. The ratio of reported blocks 0.9091 has not reached the threshold 0.9990. Safe mode will be turned off automatically.

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    Root Cause Analysis

    1. org.apache.hadoop.hdfs.server.namenode.SafeModeException

      Cannot create directory /user/hive/warehouse/emp.db. Name node is in safe mode. The ratio of reported blocks 0.9091 has not reached the threshold 0.9990. Safe mode will be turned off automatically.

      at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.mkdirsInternal()
    2. Apache Hadoop HDFS
      NameNode.mkdirs
      1. org.apache.hadoop.hdfs.server.namenode.FSNamesystem.mkdirsInternal(FSNamesystem.java:2055)
      2. org.apache.hadoop.hdfs.server.namenode.FSNamesystem.mkdirs(FSNamesystem.java:2029)
      3. org.apache.hadoop.hdfs.server.namenode.NameNode.mkdirs(NameNode.java:817)
      3 frames