This was happening due to a custom change in knox from our side. Thanks for the help Kevin.
On Tue, Jan 7, 2020 at 9:50 AM Kevin Risden <kris...@apache.org> wrote: > I was following up on this today and saw that the Hue issue linked was > closed. > > I was able to figure out that this was happening due to consumption of >> http post input stream before doPost in Knox. So, Knox itself was sending >> empty body. > > > Is there an action item here? Knox uses a replayBuffer to ensure that post > messages can typically be replayed. There is also the possibility of using > something like "Expect: 100-Continue" to avoid the replay buffer. > > > Kevin Risden > > > On Mon, Dec 30, 2019 at 6:09 PM Aj J <hi.aj2...@gmail.com> wrote: > >> Thanks for looking into this Kevin. >> >> For API details and logs, please refer this- >> https://github.com/cloudera/hue/issues/1019#issuecomment-569820528 >> >> I added couple of log statements in the hue notebook APIs and can see the >> payload for POST missing. >> >> >> On Mon, Dec 30, 2019 at 1:53 PM Kevin Risden <kris...@apache.org> wrote: >> >>> Hmmmm this sounds suspicious like something else is going on. Knox and >>> Hue have been used pretty heavily recently and I don't think there have >>> been issues w/ any specific types of requests. >>> >>> From the Hue logs I can see that request body for almost all POST >>>> requests are missing. >>>> >>> >>> For most POST requests, you typically won't see any of the data in the >>> server logs unless you are like debug level. The idea is that the body is >>> large and doesn't need to be logged by default. >>> >>> Is this for a specific API call? Is this for certain sizes of POST >>> requests? >>> >>> What is the issue that was hit to cause you to look into the logs >>> originally? Maybe there is something else happening before you got to this >>> line of questioning. >>> >>> It would be good to try to narrow this down a bit further. Hue should be >>> capable of handling gzipped requests. >>> >>> Kevin Risden >>> >>> >>> On Fri, Dec 27, 2019 at 7:54 PM Aj J <hi.aj2...@gmail.com> wrote: >>> >>>> I'm facing an issue similar to one mentioned here- >>>> https://www.mail-archive.com/user@knox.apache.org/msg00542.html >>>> >>>> I have a kerberized environment with Knox receiving all the requests, >>>> doing authN and forwarding it to Hue. >>>> >>>> From the Hue logs I can see that request body for almost all POST >>>> requests are missing. >>>> I see that in the discussion on the mailing thread above, the reporter >>>> resolved this issue by putting nginx to do decompress requests. >>>> >>>> I was wondering if knox has made any changes to resolve this. >>>> >>>> Any workarounds/ suggestions are welcome. >>>> I would like to avoid putting another nginx server all together. >>>> >>>> I'm planning on investigating further on the dispatch side to see what >>>> can be done. >>>> >>>> Thanks, >>>> Ajay >>>> >>>>
