[ https://issues.apache.org/jira/browse/HDFS-6462?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Yesha Vora updated HDFS-6462: ----------------------------- Description: Fsstat fails in secure environment with below error. Steps to reproduce: 1) Create user named UserB. 2) Create group named GroupB 3) Add root and UserB users to GroupB 4) Set below properties {noformat} =================================== hdfs-site.xml =================================== <property> <name>dfs.nfs.keytab.file</name> <value>/tmp/keytab/UserA.keytab</value> </property> <property> <name>dfs.nfs.kerberos.principal</name> <value>us...@example.com</value> </property> ================================== core-site.xml ================================== <property> <name>hadoop.proxyuser.UserA.groups</name> <value>GroupB</value> </property> <property> <name>hadoop.proxyuser.UserA.hosts</name> <value>*</value> </property> {noformat} 4) start nfs server as UserA 5) mount nfs as root user 6) run below command {noformat} [root@host1 ~]# df /tmp/tmp_mnt/ df: `/tmp/tmp_mnt/': Input/output error df: no file systems processed {noformat} was: Fsstat fails in secure environment with below error. {noformat} [root@host1 ~]# df /tmp/tmp_mnt/ df: `/tmp/tmp_mnt/': Input/output error df: no file systems processed {noformat} > NFS: fsstat request fails with the secure hdfs > ---------------------------------------------- > > Key: HDFS-6462 > URL: https://issues.apache.org/jira/browse/HDFS-6462 > Project: Hadoop HDFS > Issue Type: Bug > Components: nfs > Affects Versions: 2.2.0 > Reporter: Yesha Vora > > Fsstat fails in secure environment with below error. > Steps to reproduce: > 1) Create user named UserB. > 2) Create group named GroupB > 3) Add root and UserB users to GroupB > 4) Set below properties > {noformat} > =================================== > hdfs-site.xml > =================================== > <property> > <name>dfs.nfs.keytab.file</name> > <value>/tmp/keytab/UserA.keytab</value> > </property> > <property> > <name>dfs.nfs.kerberos.principal</name> > <value>us...@example.com</value> > </property> > ================================== > core-site.xml > ================================== > <property> > <name>hadoop.proxyuser.UserA.groups</name> > <value>GroupB</value> > </property> > <property> > <name>hadoop.proxyuser.UserA.hosts</name> > <value>*</value> > </property> > {noformat} > 4) start nfs server as UserA > 5) mount nfs as root user > 6) run below command > {noformat} > [root@host1 ~]# df /tmp/tmp_mnt/ > df: `/tmp/tmp_mnt/': Input/output error > df: no file systems processed > {noformat} -- This message was sent by Atlassian JIRA (v6.2#6252)