[ https://issues.apache.org/jira/browse/HBASE-8495?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Matteo Bertozzi reassigned HBASE-8495: -------------------------------------- Assignee: Matteo Bertozzi > Change ownership of the directory to bulk load > ---------------------------------------------- > > Key: HBASE-8495 > URL: https://issues.apache.org/jira/browse/HBASE-8495 > Project: HBase > Issue Type: Improvement > Components: mapreduce > Affects Versions: 0.94.7, 0.95.0 > Reporter: Matteo Bertozzi > Assignee: Matteo Bertozzi > Priority: Trivial > Fix For: 0.99.0 > > Attachments: HBASE-8495-0.94-v0.patch > > > To bulk load something you need to change the ownership of the data directory > to allow the hbase user to read and move the files, also in the split case > you must use the hbase user to run the LoadIncrementalHFiles tool, since > internally some directories "_tmp" are created to add the split reference > files. > In a secure cluster, the SecureBulkLoadEndPoint will take care of this > problem by doing a chmod 777 on the directory to bulk load. > NOTE that a chown is not possible since you must be a super user to change > the ownership, a change group may be possible but the user must be in the > hbase group... and anyway it will require a chmod to allow the group to > perform the move. > {code} > Caused by: org.apache.hadoop.security.AccessControlException: Permission > denied: user=hbase, access=WRITE, inode="/test/cf":th30z:supergroup:drwxr-xr-x > at > org.apache.hadoop.hdfs.server.namenode.FSPermissionChecker.check(FSPermissionChecker.java:205) > Caused by: > org.apache.hadoop.hbase.ipc.RemoteWithExtrasException(java.io.IOException): > java.io.IOException: Exception in rename > at > org.apache.hadoop.hbase.regionserver.HRegionFileSystem.rename(HRegionFileSystem.java:928) > at > org.apache.hadoop.hbase.regionserver.HRegionFileSystem.commitStoreFile(HRegionFileSystem.java:340) > at > org.apache.hadoop.hbase.regionserver.HRegionFileSystem.bulkLoadStoreFile(HRegionFileSystem.java:414) > {code} -- This message was sent by Atlassian JIRA (v6.2#6252)