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Posted to hdfs-dev@hadoop.apache.org by "Xiaoyu Yao (JIRA)" <ji...@apache.org> on 2019/01/10 22:14:00 UTC
[jira] [Resolved] (HDDS-540) Unblock certain SCM client APIs from
SCM#checkAdminAccess
[ https://issues.apache.org/jira/browse/HDDS-540?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Xiaoyu Yao resolved HDDS-540.
-----------------------------
Resolution: Not A Problem
> Unblock certain SCM client APIs from SCM#checkAdminAccess
> ---------------------------------------------------------
>
> Key: HDDS-540
> URL: https://issues.apache.org/jira/browse/HDDS-540
> Project: Hadoop Distributed Data Store
> Issue Type: Sub-task
> Reporter: Xiaoyu Yao
> Assignee: Xiaoyu Yao
> Priority: Major
>
> Currently most of SCM Client APIs has been guarded with checkAdminAccess. This ticket is opened to unblock non-admin client from accessing SCM container/pipeline during block allocation.
>
> {code}
> scm_1 | 2018-09-22 02:52:32 INFO Server:2726 - IPC Server handler 5 on 9860, call Call#4 Retry#0 org.apache.hadoop.ozone.protocol.StorageContainerLocationProtocol.getContainerWithPipeline from 192.168.0.2:34101
> scm_1 | java.io.IOException: Access denied for user testuser/datanode@EXAMPLE.COM. Superuser privilege is required.
> scm_1 | at org.apache.hadoop.hdds.scm.server.StorageContainerManager.checkAdminAccess(StorageContainerManager.java:867)
> scm_1 | at org.apache.hadoop.hdds.scm.server.SCMClientProtocolServer.getContainerWithPipeline(SCMClientProtocolServer.java:190)
> scm_1 | at org.apache.hadoop.ozone.protocolPB.StorageContainerLocationProtocolServerSideTranslatorPB.getContainerWithPipeline(StorageContainerLocationProtocolServerSideTranslatorPB.java:120)
> scm_1 | at org.apache.hadoop.hdds.protocol.proto.StorageContainerLocationProtocolProtos$StorageContainerLocationProtocolService$2.callBlockingMethod(StorageContainerLocationProtocolProtos.java:10790)
> scm_1 | at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:524)
> scm_1 | at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1025)
> scm_1 | at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:876)
> scm_1 | at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:822)
> scm_1 | at java.security.AccessController.doPrivileged(Native Method)
> scm_1 | at javax.security.auth.Subject.doAs(Subject.java:422)
> scm_1 | at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1730)
> scm_1 | at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2682)
> {code}
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