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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}
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