Sorry, I wasn't clear.
You can do that (download an replace service and rewrite xmls) and keep
your existing service definition intact i.e.
<service>
<role>HDFSUI</role>
<url>http://{DOMAIN}:50070</url>
</service>
or
1. You can create a new new folder
/var/lib/knox/data-2.6.4.0-91/services/hdfsui/3.0.0/
2. Copy the new service.xml and rewrite.xml files there (into 3.0.0)
3. Now update your topology with the service definition as follows
<service>
<role>HDFSUI</role>
<version>3.0.0</version>
<url>http://{DOMAIN}:50070</url>
</service>
Best,
Sandeep
On Tue, Jul 10, 2018 at 1:46 PM Lian Jiang <[email protected]> wrote:
> Thanks Sandeep.
>
> I am trying to understand what you said. Should I do below:
>
> 1. download service.xml and rewrite.xml from link [1].
> 2. replace the ones under
> /var/lib/knox/data-2.6.4.0-91/services/hdfsui/2.7.0/
> 3. in the topology file,
> change:
> <service>
> <role>HDFSUI</role>
> <url>http://{DOMAIN}:50070</url>
> </service>
> to:
> <service>
> <role>HDFSUI</role>
> <url>http://{DOMAIN}:50070/*2.7.0/*</url>
> </service>
>
> Thanks for clarification.
>
> On Mon, Jul 9, 2018 at 3:35 PM, Sandeep Moré <[email protected]>
> wrote:
>
>> There were a bunch of fixes that went into Knox 1.1.0 (currently in the
>> process of releasing) that fixes a bunch of issues with HDFSUI.
>> We also added new service defs [1] that has those fixes.
>>
>> If you are using older version of knox, try adding these to your hdfsui
>> service folder (services/hdfsui/). Because of a bug [2] Knox does not
>> always pick up the latest service defs. so you will have to specify HDFSUI
>> version in your topology (3.0.0 in this case).
>>
>> Let me know if you run into issues.
>>
>> Best,
>> Sandeep
>>
>>
>> [1]
>> https://github.com/apache/knox/tree/master/gateway-service-definitions/src/main/resources/services/hdfsui/3.0.0
>> [2] https://issues.apache.org/jira/browse/KNOX-1349
>>
>>
>> On Mon, Jul 9, 2018 at 6:16 PM Lian Jiang <[email protected]> wrote:
>>
>>> Hi,
>>>
>>> I am following
>>> https://community.hortonworks.com/articles/81713/configure-knox-to-access-hdfs-ui.html
>>> to expose hdfs ui via knox.
>>>
>>> I have tested that all below curl commands worked:
>>>
>>> on namenode:
>>> curl http://localhost:50070/
>>> curl http://localhost:50070/dfshealth.html
>>>
>>> on a random machine:
>>> curl -vvv -k -u guest:"{PASSWORD}" https://{DOMAIN}/gateway/ui/hdfs
>>>
>>> However, in web browser, https://{DOMAIN}/gateway/ui/hdfs is redirected
>>> to https://{DOMAIN}/gateway/ui/dfshealth.html which is not available. I
>>> observed that
>>> /var/lib/knox/data-2.6.4.0-91/services/hdfsui/2.7.0/rewrite.xml already has:
>>>
>>> <rule dir="IN" name="HDFSUI/hdfs/inbound/namenode/dfs"
>>> pattern="*://*:*/**/hdfs/dfshealth.html">
>>> <rewrite template="{$serviceUrl[HDFSUI]}/dfshealth.html"/>
>>> </rule>
>>>
>>> what else do I need to do make hdfs ui work via knox? Appreciate any
>>> clue.
>>>
>>
>