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Posted to dev@ranger.apache.org by Qiang Zhang <zh...@zte.com.cn> on 2017/02/27 11:39:42 UTC

Review Request 57084: RANGER-1412:Start hadoop failed after enabling ranger HDFS plugins

-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/57084/
-----------------------------------------------------------

Review request for ranger, Alok Lal, Ankita Sinha, Don Bosco Durai, Colm O hEigeartaigh, Gautam Borad, Madhan Neethiraj, Ramesh Mani, Selvamohan Neethiraj, and Velmurugan Periasamy.


Bugs: RANGER-1412
    https://issues.apache.org/jira/browse/RANGER-1412


Repository: ranger


Description
-------

Start hadoop failed after enabling ranger HDFS plugins. The error information is as following:
2017-02-27 02:34:58,885 ERROR org.apache.hadoop.hdfs.server.namenode.FSNamesystem: FSNamesystem initialization failed.
java.lang.RuntimeException: java.lang.reflect.InvocationTargetException
at org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:134)
at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.<init>(FSNamesystem.java:843)
at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.loadFromDisk(FSNamesystem.java:673)
at org.apache.hadoop.hdfs.server.namenode.NameNode.loadNamesystem(NameNode.java:585)
at org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:645)
at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:812)
at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:796)
at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1493)
at org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1559)
...............
at org.apache.ranger.authorization.hadoop.RangerHdfsAuthorizer.init(RangerHdfsAuthorizer.java:64)
at org.apache.ranger.authorization.hadoop.RangerHdfsAuthorizer.<init>(RangerHdfsAuthorizer.java:43)
at sun.reflect.GeneratedConstructorAccessor7.newInstance(Unknown Source)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:526)
at java.lang.Class.newInstance(Class.java:383)
at org.apache.ranger.authorization.hadoop.RangerHdfsAuthorizer.init(RangerHdfsAuthorizer.java:64)
at org.apache.ranger.authorization.hadoop.RangerHdfsAuthorizer.<init>(RangerHdfsAuthorizer.java:43)
at sun.reflect.GeneratedConstructorAccessor7.newInstance(Unknown Source)
2017-02-27 02:34:58,922 INFO org.apache.hadoop.util.ExitUtil: Exiting with status 1

The cause of the issue is that the enable-hdfs-plugin.sh was done as following.
1. Link ranger-1.0.0-SNAPSHOT-hdfs-plugin/lib/ranger-hdfs-plugin-impl to /var/local/hadoop/hadoop-2.7.3/lib/ranger-hdfs-plugin-impl
2. Link ranger-1.0.0-SNAPSHOT-hdfs-plugin/lib/ranger-hdfs-plugin-shim-1.0.0-SNAPSHOT.jar to /var/local/hadoop/hadoop-2.7.3/lib/ranger-hdfs-plugin-shim-1.0.0-SNAPSHOT.jar
3. Link ranger-1.0.0-SNAPSHOT-hdfs-plugin/lib/ranger-plugin-classloader-1.0.0-SNAPSHOT.jar to /var/local/hadoop/hadoop-2.7.3/lib/ranger-plugin-classloader-1.0.0-SNAPSHOT.jar

lrwxrwxrwx 1 root root 72 Feb 27 02:33 ranger-hdfs-plugin-impl -> /usr/local/ranger-1.0.0-SNAPSHOT-hdfs-plugin/lib/ranger-hdfs-plugin-impl/
lrwxrwxrwx 1 root root 91 Feb 27 02:33 ranger-hdfs-plugin-shim-1.0.0-SNAPSHOT.jar -> /usr/local/ranger-1.0.0-SNAPSHOT-hdfs-plugin/lib/ranger-hdfs-plugin-shim-1.0.0-SNAPSHOT.jar
lrwxrwxrwx 1 root root 93 Feb 27 02:33 ranger-plugin-classloader-1.0.0-SNAPSHOT.jar -> /usr/local/ranger-1.0.0-SNAPSHOT-hdfs-plugin/lib/ranger-plugin-classloader-1.0.0-SNAPSHOT.jar

The above link are error. The hadoop can not find dependent packages when starting. They should link as following.
1. Link ranger-1.0.0-SNAPSHOT-hdfs-plugin/lib/ranger-hdfs-plugin-impl to /var/local/hadoop/hadoop-2.7.3/share/hadoop/hdfs/lib/ranger-hdfs-plugin-impl
2. Link ranger-1.0.0-SNAPSHOT-hdfs-plugin/lib/ranger-hdfs-plugin-shim-1.0.0-SNAPSHOT.jar to /var/local/hadoop/hadoop-2.7.3/share/hadoop/hdfs/lib/ranger-hdfs-plugin-shim-1.0.0-SNAPSHOT.jar
3. Link ranger-1.0.0-SNAPSHOT-hdfs-plugin/lib/ranger-plugin-classloader-1.0.0-SNAPSHOT.jar to /var/local/hadoop/hadoop-2.7.3/share/hadoop/hdfs/lib/ranger-plugin-classloader-1.0.0-SNAPSHOT.jar

The program install patch is as following:
1. Install pseudo distributions hadoop. It's path is /var/local/hadoop/hadoop-2.7.3.
2. ranger hdfs plugin path is /usr/local/ranger-1.0.0-SNAPSHOT-hdfs-plugin.


Diffs
-----

  agents-common/scripts/enable-agent.sh b8b79a9 

Diff: https://reviews.apache.org/r/57084/diff/


Testing
-------


Thanks,

Qiang Zhang


Re: Review Request 57084: RANGER-1412:Start hadoop failed after enabling ranger HDFS plugins

Posted by Colm O hEigeartaigh <co...@apache.org>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/57084/#review168462
-----------------------------------------------------------


Ship it!




Ship It!

- Colm O hEigeartaigh


On Feb. 28, 2017, 8:37 a.m., Qiang Zhang wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/57084/
> -----------------------------------------------------------
> 
> (Updated Feb. 28, 2017, 8:37 a.m.)
> 
> 
> Review request for ranger, Alok Lal, Ankita Sinha, Don Bosco Durai, Colm O hEigeartaigh, Gautam Borad, Madhan Neethiraj, Ramesh Mani, Selvamohan Neethiraj, and Velmurugan Periasamy.
> 
> 
> Bugs: RANGER-1412
>     https://issues.apache.org/jira/browse/RANGER-1412
> 
> 
> Repository: ranger
> 
> 
> Description
> -------
> 
> Start hadoop failed after enabling ranger HDFS plugins. The error information is as following:
> 2017-02-27 02:34:58,885 ERROR org.apache.hadoop.hdfs.server.namenode.FSNamesystem: FSNamesystem initialization failed.
> java.lang.RuntimeException: java.lang.reflect.InvocationTargetException
> at org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:134)
> at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.<init>(FSNamesystem.java:843)
> at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.loadFromDisk(FSNamesystem.java:673)
> at org.apache.hadoop.hdfs.server.namenode.NameNode.loadNamesystem(NameNode.java:585)
> at org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:645)
> at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:812)
> at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:796)
> at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1493)
> at org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1559)
> ...............
> at org.apache.ranger.authorization.hadoop.RangerHdfsAuthorizer.init(RangerHdfsAuthorizer.java:64)
> at org.apache.ranger.authorization.hadoop.RangerHdfsAuthorizer.<init>(RangerHdfsAuthorizer.java:43)
> at sun.reflect.GeneratedConstructorAccessor7.newInstance(Unknown Source)
> at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
> at java.lang.reflect.Constructor.newInstance(Constructor.java:526)
> at java.lang.Class.newInstance(Class.java:383)
> at org.apache.ranger.authorization.hadoop.RangerHdfsAuthorizer.init(RangerHdfsAuthorizer.java:64)
> at org.apache.ranger.authorization.hadoop.RangerHdfsAuthorizer.<init>(RangerHdfsAuthorizer.java:43)
> at sun.reflect.GeneratedConstructorAccessor7.newInstance(Unknown Source)
> 2017-02-27 02:34:58,922 INFO org.apache.hadoop.util.ExitUtil: Exiting with status 1
> 
> The cause of the issue is that the enable-hdfs-plugin.sh was done as following.
> 1. Link ranger-1.0.0-SNAPSHOT-hdfs-plugin/lib/ranger-hdfs-plugin-impl to /var/local/hadoop/hadoop-2.7.3/lib/ranger-hdfs-plugin-impl
> 2. Link ranger-1.0.0-SNAPSHOT-hdfs-plugin/lib/ranger-hdfs-plugin-shim-1.0.0-SNAPSHOT.jar to /var/local/hadoop/hadoop-2.7.3/lib/ranger-hdfs-plugin-shim-1.0.0-SNAPSHOT.jar
> 3. Link ranger-1.0.0-SNAPSHOT-hdfs-plugin/lib/ranger-plugin-classloader-1.0.0-SNAPSHOT.jar to /var/local/hadoop/hadoop-2.7.3/lib/ranger-plugin-classloader-1.0.0-SNAPSHOT.jar
> 
> lrwxrwxrwx 1 root root 72 Feb 27 02:33 ranger-hdfs-plugin-impl -> /usr/local/ranger-1.0.0-SNAPSHOT-hdfs-plugin/lib/ranger-hdfs-plugin-impl/
> lrwxrwxrwx 1 root root 91 Feb 27 02:33 ranger-hdfs-plugin-shim-1.0.0-SNAPSHOT.jar -> /usr/local/ranger-1.0.0-SNAPSHOT-hdfs-plugin/lib/ranger-hdfs-plugin-shim-1.0.0-SNAPSHOT.jar
> lrwxrwxrwx 1 root root 93 Feb 27 02:33 ranger-plugin-classloader-1.0.0-SNAPSHOT.jar -> /usr/local/ranger-1.0.0-SNAPSHOT-hdfs-plugin/lib/ranger-plugin-classloader-1.0.0-SNAPSHOT.jar
> 
> The above link are error. The hadoop can not find dependent packages when starting. They should link as following.
> 1. Link ranger-1.0.0-SNAPSHOT-hdfs-plugin/lib/ranger-hdfs-plugin-impl to /var/local/hadoop/hadoop-2.7.3/share/hadoop/hdfs/lib/ranger-hdfs-plugin-impl
> 2. Link ranger-1.0.0-SNAPSHOT-hdfs-plugin/lib/ranger-hdfs-plugin-shim-1.0.0-SNAPSHOT.jar to /var/local/hadoop/hadoop-2.7.3/share/hadoop/hdfs/lib/ranger-hdfs-plugin-shim-1.0.0-SNAPSHOT.jar
> 3. Link ranger-1.0.0-SNAPSHOT-hdfs-plugin/lib/ranger-plugin-classloader-1.0.0-SNAPSHOT.jar to /var/local/hadoop/hadoop-2.7.3/share/hadoop/hdfs/lib/ranger-plugin-classloader-1.0.0-SNAPSHOT.jar
> 
> The program install path is as following:
> 1. Install pseudo distributions hadoop. It's path is /var/local/hadoop/hadoop-2.7.3.
> 2. ranger hdfs plugin path is /usr/local/ranger-1.0.0-SNAPSHOT-hdfs-plugin.
> 
> Test and verify:
> I carefully tested and verified the patch before commit the issue.
> 
> 
> Diffs
> -----
> 
>   agents-common/scripts/enable-agent.sh b8b79a9 
> 
> 
> Diff: https://reviews.apache.org/r/57084/diff/1/
> 
> 
> Testing
> -------
> 
> 
> Thanks,
> 
> Qiang Zhang
> 
>


Re: Review Request 57084: RANGER-1412:Start hadoop failed after enabling ranger HDFS plugins

Posted by Qiang Zhang <zh...@zte.com.cn>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/57084/
-----------------------------------------------------------

(Updated Feb. 28, 2017, 8:37 a.m.)


Review request for ranger, Alok Lal, Ankita Sinha, Don Bosco Durai, Colm O hEigeartaigh, Gautam Borad, Madhan Neethiraj, Ramesh Mani, Selvamohan Neethiraj, and Velmurugan Periasamy.


Bugs: RANGER-1412
    https://issues.apache.org/jira/browse/RANGER-1412


Repository: ranger


Description (updated)
-------

Start hadoop failed after enabling ranger HDFS plugins. The error information is as following:
2017-02-27 02:34:58,885 ERROR org.apache.hadoop.hdfs.server.namenode.FSNamesystem: FSNamesystem initialization failed.
java.lang.RuntimeException: java.lang.reflect.InvocationTargetException
at org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:134)
at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.<init>(FSNamesystem.java:843)
at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.loadFromDisk(FSNamesystem.java:673)
at org.apache.hadoop.hdfs.server.namenode.NameNode.loadNamesystem(NameNode.java:585)
at org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:645)
at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:812)
at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:796)
at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1493)
at org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1559)
...............
at org.apache.ranger.authorization.hadoop.RangerHdfsAuthorizer.init(RangerHdfsAuthorizer.java:64)
at org.apache.ranger.authorization.hadoop.RangerHdfsAuthorizer.<init>(RangerHdfsAuthorizer.java:43)
at sun.reflect.GeneratedConstructorAccessor7.newInstance(Unknown Source)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:526)
at java.lang.Class.newInstance(Class.java:383)
at org.apache.ranger.authorization.hadoop.RangerHdfsAuthorizer.init(RangerHdfsAuthorizer.java:64)
at org.apache.ranger.authorization.hadoop.RangerHdfsAuthorizer.<init>(RangerHdfsAuthorizer.java:43)
at sun.reflect.GeneratedConstructorAccessor7.newInstance(Unknown Source)
2017-02-27 02:34:58,922 INFO org.apache.hadoop.util.ExitUtil: Exiting with status 1

The cause of the issue is that the enable-hdfs-plugin.sh was done as following.
1. Link ranger-1.0.0-SNAPSHOT-hdfs-plugin/lib/ranger-hdfs-plugin-impl to /var/local/hadoop/hadoop-2.7.3/lib/ranger-hdfs-plugin-impl
2. Link ranger-1.0.0-SNAPSHOT-hdfs-plugin/lib/ranger-hdfs-plugin-shim-1.0.0-SNAPSHOT.jar to /var/local/hadoop/hadoop-2.7.3/lib/ranger-hdfs-plugin-shim-1.0.0-SNAPSHOT.jar
3. Link ranger-1.0.0-SNAPSHOT-hdfs-plugin/lib/ranger-plugin-classloader-1.0.0-SNAPSHOT.jar to /var/local/hadoop/hadoop-2.7.3/lib/ranger-plugin-classloader-1.0.0-SNAPSHOT.jar

lrwxrwxrwx 1 root root 72 Feb 27 02:33 ranger-hdfs-plugin-impl -> /usr/local/ranger-1.0.0-SNAPSHOT-hdfs-plugin/lib/ranger-hdfs-plugin-impl/
lrwxrwxrwx 1 root root 91 Feb 27 02:33 ranger-hdfs-plugin-shim-1.0.0-SNAPSHOT.jar -> /usr/local/ranger-1.0.0-SNAPSHOT-hdfs-plugin/lib/ranger-hdfs-plugin-shim-1.0.0-SNAPSHOT.jar
lrwxrwxrwx 1 root root 93 Feb 27 02:33 ranger-plugin-classloader-1.0.0-SNAPSHOT.jar -> /usr/local/ranger-1.0.0-SNAPSHOT-hdfs-plugin/lib/ranger-plugin-classloader-1.0.0-SNAPSHOT.jar

The above link are error. The hadoop can not find dependent packages when starting. They should link as following.
1. Link ranger-1.0.0-SNAPSHOT-hdfs-plugin/lib/ranger-hdfs-plugin-impl to /var/local/hadoop/hadoop-2.7.3/share/hadoop/hdfs/lib/ranger-hdfs-plugin-impl
2. Link ranger-1.0.0-SNAPSHOT-hdfs-plugin/lib/ranger-hdfs-plugin-shim-1.0.0-SNAPSHOT.jar to /var/local/hadoop/hadoop-2.7.3/share/hadoop/hdfs/lib/ranger-hdfs-plugin-shim-1.0.0-SNAPSHOT.jar
3. Link ranger-1.0.0-SNAPSHOT-hdfs-plugin/lib/ranger-plugin-classloader-1.0.0-SNAPSHOT.jar to /var/local/hadoop/hadoop-2.7.3/share/hadoop/hdfs/lib/ranger-plugin-classloader-1.0.0-SNAPSHOT.jar

The program install path is as following:
1. Install pseudo distributions hadoop. It's path is /var/local/hadoop/hadoop-2.7.3.
2. ranger hdfs plugin path is /usr/local/ranger-1.0.0-SNAPSHOT-hdfs-plugin.

Test and verify:
I carefully tested and verified the patch before commit the issue.


Diffs
-----

  agents-common/scripts/enable-agent.sh b8b79a9 

Diff: https://reviews.apache.org/r/57084/diff/


Testing
-------


Thanks,

Qiang Zhang


Re: Review Request 57084: RANGER-1412:Start hadoop failed after enabling ranger HDFS plugins

Posted by Qiang Zhang <zh...@zte.com.cn>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/57084/
-----------------------------------------------------------

(Updated Feb. 27, 2017, 11:58 a.m.)


Review request for ranger, Alok Lal, Ankita Sinha, Don Bosco Durai, Colm O hEigeartaigh, Gautam Borad, Madhan Neethiraj, Ramesh Mani, Selvamohan Neethiraj, and Velmurugan Periasamy.


Bugs: RANGER-1412
    https://issues.apache.org/jira/browse/RANGER-1412


Repository: ranger


Description (updated)
-------

Start hadoop failed after enabling ranger HDFS plugins. The error information is as following:
2017-02-27 02:34:58,885 ERROR org.apache.hadoop.hdfs.server.namenode.FSNamesystem: FSNamesystem initialization failed.
java.lang.RuntimeException: java.lang.reflect.InvocationTargetException
at org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:134)
at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.<init>(FSNamesystem.java:843)
at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.loadFromDisk(FSNamesystem.java:673)
at org.apache.hadoop.hdfs.server.namenode.NameNode.loadNamesystem(NameNode.java:585)
at org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:645)
at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:812)
at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:796)
at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1493)
at org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1559)
...............
at org.apache.ranger.authorization.hadoop.RangerHdfsAuthorizer.init(RangerHdfsAuthorizer.java:64)
at org.apache.ranger.authorization.hadoop.RangerHdfsAuthorizer.<init>(RangerHdfsAuthorizer.java:43)
at sun.reflect.GeneratedConstructorAccessor7.newInstance(Unknown Source)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:526)
at java.lang.Class.newInstance(Class.java:383)
at org.apache.ranger.authorization.hadoop.RangerHdfsAuthorizer.init(RangerHdfsAuthorizer.java:64)
at org.apache.ranger.authorization.hadoop.RangerHdfsAuthorizer.<init>(RangerHdfsAuthorizer.java:43)
at sun.reflect.GeneratedConstructorAccessor7.newInstance(Unknown Source)
2017-02-27 02:34:58,922 INFO org.apache.hadoop.util.ExitUtil: Exiting with status 1

The cause of the issue is that the enable-hdfs-plugin.sh was done as following.
1. Link ranger-1.0.0-SNAPSHOT-hdfs-plugin/lib/ranger-hdfs-plugin-impl to /var/local/hadoop/hadoop-2.7.3/lib/ranger-hdfs-plugin-impl
2. Link ranger-1.0.0-SNAPSHOT-hdfs-plugin/lib/ranger-hdfs-plugin-shim-1.0.0-SNAPSHOT.jar to /var/local/hadoop/hadoop-2.7.3/lib/ranger-hdfs-plugin-shim-1.0.0-SNAPSHOT.jar
3. Link ranger-1.0.0-SNAPSHOT-hdfs-plugin/lib/ranger-plugin-classloader-1.0.0-SNAPSHOT.jar to /var/local/hadoop/hadoop-2.7.3/lib/ranger-plugin-classloader-1.0.0-SNAPSHOT.jar

lrwxrwxrwx 1 root root 72 Feb 27 02:33 ranger-hdfs-plugin-impl -> /usr/local/ranger-1.0.0-SNAPSHOT-hdfs-plugin/lib/ranger-hdfs-plugin-impl/
lrwxrwxrwx 1 root root 91 Feb 27 02:33 ranger-hdfs-plugin-shim-1.0.0-SNAPSHOT.jar -> /usr/local/ranger-1.0.0-SNAPSHOT-hdfs-plugin/lib/ranger-hdfs-plugin-shim-1.0.0-SNAPSHOT.jar
lrwxrwxrwx 1 root root 93 Feb 27 02:33 ranger-plugin-classloader-1.0.0-SNAPSHOT.jar -> /usr/local/ranger-1.0.0-SNAPSHOT-hdfs-plugin/lib/ranger-plugin-classloader-1.0.0-SNAPSHOT.jar

The above link are error. The hadoop can not find dependent packages when starting. They should link as following.
1. Link ranger-1.0.0-SNAPSHOT-hdfs-plugin/lib/ranger-hdfs-plugin-impl to /var/local/hadoop/hadoop-2.7.3/share/hadoop/hdfs/lib/ranger-hdfs-plugin-impl
2. Link ranger-1.0.0-SNAPSHOT-hdfs-plugin/lib/ranger-hdfs-plugin-shim-1.0.0-SNAPSHOT.jar to /var/local/hadoop/hadoop-2.7.3/share/hadoop/hdfs/lib/ranger-hdfs-plugin-shim-1.0.0-SNAPSHOT.jar
3. Link ranger-1.0.0-SNAPSHOT-hdfs-plugin/lib/ranger-plugin-classloader-1.0.0-SNAPSHOT.jar to /var/local/hadoop/hadoop-2.7.3/share/hadoop/hdfs/lib/ranger-plugin-classloader-1.0.0-SNAPSHOT.jar

The program install path is as following:
1. Install pseudo distributions hadoop. It's path is /var/local/hadoop/hadoop-2.7.3.
2. ranger hdfs plugin path is /usr/local/ranger-1.0.0-SNAPSHOT-hdfs-plugin.


Diffs
-----

  agents-common/scripts/enable-agent.sh b8b79a9 

Diff: https://reviews.apache.org/r/57084/diff/


Testing
-------


Thanks,

Qiang Zhang