java.io.IOException

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    • java.io.IOException: Cannot create directory /usr/local/hadoop-datastore/hadoop/dfs
    • ame/current at org.apache.hadoop.hdfs.server.common.Storage$StorageDirectory.clearDirectory(Storage.java:295) at org.apache.hadoop.hdfs.server.namenode.FSImage.format(FSImage.java:1086) at org.apache.hadoop.hdfs.server.namenode.FSImage.format(FSImage.java:1110) at org.apache.hadoop.hdfs.server.namenode.NameNode.format(NameNode.java:856) at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:948) at org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:965)

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