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https://issues.apache.org/jira/browse/HBASE-9570?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13770586#comment-13770586
]
Yang Wang commented on HBASE-9570:
----------------------------------
Manually tested the attached patch, with it the display is as follows:
{noformat}
[u1@bdpe-wy conf]$ hbase shell
HBase Shell; enter 'help<RETURN>' for list of supported commands.
Type "exit<RETURN>" to leave the HBase Shell
Version 0.97.0-SNAPSHOT, rUnknown, Wed Sep 18 16:47:53 CST 2013
hbase(main):001:0> scan 't1'
ROW COLUMN+CELL
ERROR: org.apache.hadoop.hbase.security.AccessDeniedException: Insufficient
permissions for user 'u1' for scanner open on table t1
Here is some help for this command:
...
{noformat}
> With AccessDeniedException, HBase shell would be better to just display the
> error message to be user friendly
> -------------------------------------------------------------------------------------------------------------
>
> Key: HBASE-9570
> URL: https://issues.apache.org/jira/browse/HBASE-9570
> Project: HBase
> Issue Type: Improvement
> Components: shell
> Reporter: Yang Wang
> Attachments: HBASE-9570
>
>
> When access unauthorized resource like table, AccessDeniedException will be
> thrown. In HBase shell, the error message with stack trace will be displayed
> as follows. It would be better to just display the error message avoiding the
> stack trace to be user friendly.
> {noformat}
> ERROR: org.apache.hadoop.hbase.security.AccessDeniedException: Insufficient
> permissions for user 'u1' for scanner open on table t1
> at
> org.apache.hadoop.hbase.security.access.AccessController.preScannerOpen(AccessController.java:1116)
> at
> org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost.preScannerOpen(RegionCoprocessorHost.java:1293)
> at
> org.apache.hadoop.hbase.regionserver.HRegionServer.scan(HRegionServer.java:3026)
> at
> org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$2.callBlockingMethod(ClientProtos.java:26971)
> at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2083)
> at
> org.apache.hadoop.hbase.ipc.RpcServer$CallRunner.run(RpcServer.java:1820)
> at
> org.apache.hadoop.hbase.ipc.SimpleRpcScheduler.consumerLoop(SimpleRpcScheduler.java:165)
> at
> org.apache.hadoop.hbase.ipc.SimpleRpcScheduler.access$000(SimpleRpcScheduler.java:41)
> at
> org.apache.hadoop.hbase.ipc.SimpleRpcScheduler$1.run(SimpleRpcScheduler.java:113)
> at java.lang.Thread.run(Thread.java:662)
> {noformat}
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