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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/35729/
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(Updated June 22, 2015, 3:08 p.m.)


Review request for Ambari, Jaimin Jetly and Robert Levas.


Bugs: AMBARI-12065
    https://issues.apache.org/jira/browse/AMBARI-12065


Repository: ambari


Description (updated)
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Steps to reproduce:
* Install cluster with no HA
* Set the following core-site.xml properties and restart affected services.
||Property||Value||
|hadoop.http.authentication.simple.anonymous.allowed|false|
|hadoop.http.authentication.signature.secret.file|/etc/security/http_secret|
|hadoop.http.authentication.type|kerberos|
|hadoop.http.authentication.kerberos.keytab|/etc/security/keytabs/spnego.service.keytab|
|hadoop.http.authentication.kerberos.principal|HTTP/[email protected]|
|hadoop.http.filter.initializers|org.apache.hadoop.security.AuthenticationFilterInitializer|
|hadoop.http.authentication.cookie.domain|hortonworks.local|
* Tell Ambari to authenticate itself {{ambari-server setup-security}} Option 3
* Validate that UI's require authentication
* Enable NN HA
* Try looking at core-site.xml for all configuration properties and you'll 
notice they've been reverted to defaults


**Problem**: The process updated the core-site props as defined in the HDFS 
Kerberos descriptor
**Solution**: Removed SPNEGO related props from the HDFS Kerberos descriptor


Diffs
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  ambari-server/src/main/resources/common-services/HDFS/2.1.0.2.0/kerberos.json 
f19e391 

Diff: https://reviews.apache.org/r/35729/diff/


Testing
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Unit Tests *in progress*

Installed HDFS cluster, kerbenized, enabled HA, monitored core-site props not 
getting updated.
Relied on the metrics system to report any web interface access issues, none 
were reported.


Thanks,

Emil Anca

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