Arpit Agarwal created HDDS-138:
----------------------------------
Summary: createVolume bug with non-existent user
Key: HDDS-138
URL: https://issues.apache.org/jira/browse/HDDS-138
Project: Hadoop Distributed Data Store
Issue Type: Bug
Reporter: Arpit Agarwal
When createVolume is invoked for a non-existent user, it fails with
{{PartialGroupNameException}}. However the volume appears to be created and the
volume name cannot be reused:
{code}
hadoop@9a70d9aa6bf9:~$ ozone oz -createVolume /vol4 -user nosuchuser
2018-05-31 20:40:16 WARN NativeCodeLoader:60 - Unable to load
native-hadoop library for your platform... using builtin-java classes where
applicable
2018-05-31 20:40:17 WARN ShellBasedUnixGroupsMapping:210 - unable to
return groups for user nosuchuser
PartialGroupNameException The user name 'nosuchuser' is not found. id:
‘nosuchuser’: no such user
id: ‘nosuchuser’: no such user
at
org.apache.hadoop.security.ShellBasedUnixGroupsMapping.resolvePartialGroupNames(ShellBasedUnixGroupsMapping.java:294)
at
org.apache.hadoop.security.ShellBasedUnixGroupsMapping.getUnixGroups(ShellBasedUnixGroupsMapping.java:207)
at
org.apache.hadoop.security.ShellBasedUnixGroupsMapping.getGroups(ShellBasedUnixGroupsMapping.java:97)
at
org.apache.hadoop.security.JniBasedUnixGroupsMappingWithFallback.getGroups(JniBasedUnixGroupsMappingWithFallback.java:51)
at
org.apache.hadoop.security.Groups$GroupCacheLoader.fetchGroupList(Groups.java:384)
at
org.apache.hadoop.security.Groups$GroupCacheLoader.load(Groups.java:319)
at
org.apache.hadoop.security.Groups$GroupCacheLoader.load(Groups.java:269)
at
com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3568)
at
com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2350)
at
com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2313)
at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2228)
at com.google.common.cache.LocalCache.get(LocalCache.java:3965)
at com.google.common.cache.LocalCache.getOrLoad(LocalCache.java:3969)
at
com.google.common.cache.LocalCache$LocalManualCache.get(LocalCache.java:4829)
at org.apache.hadoop.security.Groups.getGroups(Groups.java:227)
at
org.apache.hadoop.security.UserGroupInformation.getGroups(UserGroupInformation.java:1545)
at
org.apache.hadoop.security.UserGroupInformation.getGroupNames(UserGroupInformation.java:1533)
at
org.apache.hadoop.ozone.client.rpc.RpcClient.createVolume(RpcClient.java:190)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at
org.apache.hadoop.ozone.client.OzoneClientInvocationHandler.invoke(OzoneClientInvocationHandler.java:54)
at com.sun.proxy.$Proxy11.createVolume(Unknown Source)
at
org.apache.hadoop.ozone.client.ObjectStore.createVolume(ObjectStore.java:77)
at
org.apache.hadoop.ozone.web.ozShell.volume.CreateVolumeHandler.execute(CreateVolumeHandler.java:98)
at org.apache.hadoop.ozone.web.ozShell.Shell.dispatch(Shell.java:395)
at org.apache.hadoop.ozone.web.ozShell.Shell.run(Shell.java:135)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:76)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:90)
at org.apache.hadoop.ozone.web.ozShell.Shell.main(Shell.java:114)
2018-05-31 20:40:17 INFO RpcClient:210 - Creating Volume: vol4, with
nosuchuser as owner and quota set to 1152921504606846976 bytes.
hadoop@9a70d9aa6bf9:~$ ozone oz -createVolume /vol4 -user hadoop
2018-05-31 20:40:23 WARN NativeCodeLoader:60 - Unable to load
native-hadoop library for your platform... using builtin-java classes where
applicable
2018-05-31 20:40:24 INFO RpcClient:210 - Creating Volume: vol4, with
hadoop as owner and quota set to 1152921504606846976 bytes.
Command Failed : Volume creation failed, error:VOLUME_ALREADY_EXISTS
{code}
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