The issue for the header could be on the Spark side as well.

Some more background details:
https://risdenk.github.io/2018/03/04/http-413-full-head-kerberos-spnego-authentication.html

Kevin Risden


On Tue, Oct 9, 2018 at 12:32 PM Kevin Risden <kris...@apache.org> wrote:

> Please don't send to two different mailing lists at the same time. Removed
> the dev list.
>
> It sounds like you are describing the same issue as KNOX-624 [1]. The two
> configurations are:
>
> gateway.httpserver.requestHeaderBuffer
> gateway.httpserver.responseHeaderBuffer
>
> 1. https://issues.apache.org/jira/browse/KNOX-624
>
> Kevin Risden
>
>
> On Tue, Oct 9, 2018 at 12:01 PM Theyaa Matti <theyaama...@gmail.com>
> wrote:
>
>> Hi,
>>    I am getting this error message "WARN HttpParser: Header is too large
>> >8192" when trying to access the spark history ui through knox. Any idea
>> please?
>>
>> Also when trying to load the executors page, I get : GSS initiate failed
>> [Caused by GSSException: Failure unspecified at GSS-API level (Mechanism 
>> level:
>> Request is a replay (34))]
>>
>> when knox is requesting executorspage-template.html
>>
>> appreciate any help here.
>>
>

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