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Dushyanth commented on HADOOP-12717: ------------------------------------ +1 on the Patch. > NPE when trying to rename a directory in Windows Azure Storage FileSystem > ------------------------------------------------------------------------- > > Key: HADOOP-12717 > URL: https://issues.apache.org/jira/browse/HADOOP-12717 > Project: Hadoop Common > Issue Type: Bug > Affects Versions: 2.7.0 > Reporter: Robert Yokota > Assignee: Robert Yokota > Attachments: HADOOP-12717.001.patch, diff.txt > > > Encountered an NPE when trying to use the HBase utility ExportSnapshot with > Azure as the target. > It turns out verifyAndConvertToStandardFormat is returning null when > determining the hbaseRoot, and this is being added to the atomicRenameDirs > set. > java.lang.NullPointerException > at > org.apache.hadoop.fs.azure.AzureNativeFileSystemStore.isKeyForDirectorySet(AzureNativeFileSystemStore.java:1059) > at > org.apache.hadoop.fs.azure.AzureNativeFileSystemStore.isAtomicRenameKey(AzureNativeFileSystemStore.java:1053) > at > org.apache.hadoop.fs.azure.NativeAzureFileSystem.prepareAtomicFolderRename(NativeAzureFileSystem.java:2098) > at > org.apache.hadoop.fs.azure.NativeAzureFileSystem.rename(NativeAzureFileSystem.java:1996) > at > org.apache.hadoop.hbase.snapshot.ExportSnapshot.run(ExportSnapshot.java:944) > at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70) > at > com.yammer.calmie.snapshot.AbstractSnapshotUtil.exportSnapshot(AbstractSnapshotUtil.java:210) > at > com.yammer.calmie.snapshot.AbstractSnapshotUtil.run(AbstractSnapshotUtil.java:79) > at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70) > at > com.yammer.calmie.snapshot.SnapshotAzureBlobUtil.main(SnapshotAzureBlobUtil.java:85) -- This message was sent by Atlassian JIRA (v6.3.4#6332)