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https://issues.apache.org/jira/browse/HBASE-12903?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14287312#comment-14287312
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Weichen Ye commented on HBASE-12903:
------------------------------------
Sorry for apply patch failed. I find that my source is not the latest version.
I`ll update my source first.
> Wrong configuration to enable secure bulk load
> ----------------------------------------------
>
> Key: HBASE-12903
> URL: https://issues.apache.org/jira/browse/HBASE-12903
> Project: HBase
> Issue Type: Bug
> Components: Coprocessors, documentation
> Affects Versions: 2.0.0, 0.98.6
> Reporter: Weichen Ye
> Assignee: Weichen Ye
> Attachments: HBASE-12903-v2.patch
>
>
> In Section "62.5. Secure Bulk Load", the doc tell us to enable secure
> bulkload with the configuration:
> {code}
> <property>
> <name>hbase.coprocessor.regionserver.classes</name>
> <value>org.apache.hadoop.hbase.security.token.TokenProvider,org.apache.hadoop.hbase.security.access.AccessController,
> org.apache.hadoop.hbase.security.access.SecureBulkLoadEndpoint</value>
> </property>
> {code}
> When we set the configuration like this, the regionserver can not start due
> to this ERROR:
> {code}
> 2015-01-22 15:55:46,395 FATAL
> org.apache.hadoop.hbase.regionserver.HRegionServer: ABORTING region server
> hadoop-node-xxxxx: The coprocessor
> org.apache.hadoop.hbase.security.access.SecureBulkLoadEndpoint threw
> java.lang.ClassCastException:
> org.apache.hadoop.hbase.regionserver.RegionServerCoprocessorHost$RegionServerEnvironment
> can not be cast to
> org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment
> java.lang.ClassCastException:
> org.apache.hadoop.hbase.regionserver.RegionServerCoprocessorHost$RegionServerEnvironment
> cannot be cast to
> org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment
> at
> org.apache.hadoop.hbase.security.access.SecureBulkLoadEndpoint.start(SecureBulkLoadEndpoint.java:125)
> at
> org.apache.hadoop.hbase.coprocessor.CoprocessorHost$Environment.startup(CoprocessorHost.java:673)
> at
> org.apache.hadoop.hbase.coprocessor.CoprocessorHost.loadInstance(CoprocessorHost.java:265)
> at
> org.apache.hadoop.hbase.coprocessor.CoprocessorHost.loadSystemCoprocessors(CoprocessorHost.java:168)
> at
> org.apache.hadoop.hbase.regionserver.RegionServerCoprocessorHost.<init>(RegionServerCoprocessorHost.java:46)
> at
> org.apache.hadoop.hbase.regionserver.HRegionServer.run(HRegionServer.java:883)
> at java.lang.Thread.run(Thread.java:745)
> {code}
> In source code org.apache.hadoop.hbase.security.access.SecureBulkLoadEndpoint
> we can see, the environment for this coprocessor is
> "RegionCoprocessorEnvironment". So the coprocessor "SecureBulkLoadEndpoint"
> should be put into "hbase.coprocessor.region.classes", instead of
> "hbase.coprocessor.regionserver.classes"
> The correct configuration to enable secure bulk load is:
> {code}
> <property>
> <name>hbase.coprocessor.region.classes</name>
> <value>org.apache.hadoop.hbase.security.token.TokenProvider,org.apache.hadoop.hbase.security.access.AccessController,
> org.apache.hadoop.hbase.security.access.SecureBulkLoadEndpoint</value>
> </property>
> {code}
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