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https://issues.apache.org/jira/browse/OOZIE-3385?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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LuGuangMing updated OOZIE-3385:
-------------------------------
Attachment: part_source_WorkflowAppService.txt
part_source_HadoopAccessorService.txt
oozie-server-error.log
> The situation multi user submit workflows , occasionally, occur the HDFS
> visitor user become another one
> ---------------------------------------------------------------------------------------------------------
>
> Key: OOZIE-3385
> URL: https://issues.apache.org/jira/browse/OOZIE-3385
> Project: Oozie
> Issue Type: Bug
> Components: core
> Affects Versions: 4.3.1
> Reporter: LuGuangMing
> Priority: Major
> Attachments: oozie-server-error.log,
> part_source_HadoopAccessorService.txt, part_source_WorkflowAppService.txt
>
>
> The situation multi user submit workflows , occasionally, occur the HDFS
> visitor user become another one . for example, I need submit a workflow by
> proxy user "{color:#ff0000}platform{color}" via user oozie (kerberos) , an
> error occur in oozie source code WorkflowAppService.readDefinition read
> workflow.xml.
> *2018-11-14 00:00:00,497 ERROR
> [CallableQueue-42]org.apache.oozie.command.wf.SubmitXCommand(517)
> {color:#ff0000}USER[platform]{color} GROUP[-] TOKEN[]
> APP[myBulkload-Scheduler-CS_TTL-1539689446]
> JOB[0002497-180928143722290-oozie-root-C]
> ACTION[0002497-180928143722290-oozie-root-C@1354] XException,
> org.apache.oozie.command.CommandException: E0710: Could not read the workflow
> definition, Permission denied: user={color:#ff0000}dbzq04{color},
> access=READ,
> inode="/phoebus/_fileservice/users/nsplatform/platform/workflows/DataLoadWF-1427-1129/workflow.xml":{color:#ff0000}platform{color}:supergroup:-rw-------*
> note: user "{color:#ff0000}dbzq04{color}" also submit some workflow at
> before, but current submit the workflow of user is user
> {color:#ff0000}platform. for prove is current user is platform , I insert
> some logs at oozie source code {color}
>
> {code:java}
> /** org.apache.oozie.service.HadoopAccessorService */
> public FileSystem createFileSystem(String user, final URI uri, final
> Configuration conf) throws HadoopAccessorException {
> //.........omit......
> try {
> UserGroupInformation ugi = getUGI(user);
> LOG.info("current user="+ugi); //------ my insert log, to print proxy ugi
> info
> return ugi.doAs(new PrivilegedExceptionAction<FileSystem>() {
> public FileSystem run() throws Exception {
> FileSystem fs = FileSystem.get(uri, conf);
> //------ my insert log, to print fs inner ugi info
> if(fs instanceof DistributedFileSystem){
> LOG.info("hdfs client user,
> "+((DistributedFileSystem)fs).getClient().toString());
> }
> return fs;
> }
> });
> }catch (InterruptedException ex) {
> throw new HadoopAccessorException(ErrorCode.E0902, ex.getMessage(), ex);
> }catch (IOException ex) {
> throw new HadoopAccessorException(ErrorCode.E0902, ex.getMessage(), ex);
> }
> }{code}
> *my log print result follows:*
> 2018-11-14 00:00:00,492 INFO
> [CallableQueue-42]org.apache.oozie.service.HadoopAccessorService(520)
> USER[platform] GROUP[-] TOKEN[] APP[myBulkload-Scheduler-CS_TTL-1539689446]
> JOB[0002497-180928143722290-oozie-root-C]
> ACTION[0002497-180928143722290-oozie-root-C@1354] *current user=platform
> (auth:PROXY) via oozie/[email protected] (auth:KERBEROS)*
> 2018-11-14 00:00:00,493 INFO
> [CallableQueue-42]org.apache.oozie.service.HadoopAccessorService(520)
> USER[platform] GROUP[-] TOKEN[] APP[myBulkload-Scheduler-CS_TTL-1539689446]
> JOB[0002497-180928143722290-oozie-root-C]
> ACTION[0002497-180928143722290-oozie-root-C@1354] {color:#d04437}*hdfs client
> user, DFSClient[clientName=DFSClient_NONMAPREDUCE_-515910437_325,
> ugi=platform (auth:PROXY) via oozie/[email protected]
> (auth:KERBEROS)]*{color}
> *over above the proves Indicate at visited HDFS path of user has been
> altered, where was user "**{color:#ff0000}dbzq04{color:#333333}" came in?
> please help me check this problem--{color}{color}***
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