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https://issues.apache.org/jira/browse/KNOX-453?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Kevin Minder resolved KNOX-453.
-------------------------------
Resolution: Fixed
> HDFS HA not working for secure clusters
> ---------------------------------------
>
> Key: KNOX-453
> URL: https://issues.apache.org/jira/browse/KNOX-453
> Project: Apache Knox
> Issue Type: Bug
> Components: Server
> Affects Versions: 0.5.0
> Reporter: Kevin Minder
> Assignee: Kevin Minder
> Priority: Blocker
> Fix For: 0.5.0
>
> Attachments: KNOX-453.patch
>
>
> The WebHdfsHttpClientDispatch class is throwing a NullPointerException when
> used against a secure cluster
> {code}
> 2014-10-22 16:15:27,789 ERROR hadoop.gateway
> (AbstractGatewayFilter.java:doFilter(69)) - Failed to execute filter:
> java.lang.NullPointerException
> java.lang.NullPointerException
> at
> org.apache.hadoop.gateway.dispatch.HttpClientDispatch.executeKerberosDispatch(HttpClientDispatch.java:197)
> at
> org.apache.hadoop.gateway.dispatch.HttpClientDispatch.executeOutboundRequest(HttpClientDispatch.java:125)
> {code}
> this is because it isn't properly calling super.init in it's init method.
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