Brahma Reddy Battula created HADOOP-15167:
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Summary: [viewfs] ViewFileSystem.InternalDirOfViewFs#getFileStatus
shouldn't depend on UGI#getPrimaryGroupName
Key: HADOOP-15167
URL: https://issues.apache.org/jira/browse/HADOOP-15167
Project: Hadoop Common
Issue Type: Bug
Components: viewfs
Affects Versions: 2.7.0
Reporter: Brahma Reddy Battula
Have Secure federated cluster with atleast two nameservices
Configure viewfs related configs
When we run the {{ls}} cmd in HDFS client ,we will call the method:
org.apache.hadoop.fs.viewfs.ViewFileSystem.InternalDirOfViewFs#getFileStatus
it will try to get the group of the kerberos user. If the node has not this
user, it fails.
Throws the following and exits.UserGroupInformation#getPrimaryGroupName
{code}
if (groups.isEmpty()) {
throw new IOException("There is no primary group for UGI " + this);
}
{code}
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