DC/OS is unable to fetch: http://riak-tools.s3.amazonaws.com/riak-mesos/riak-mesos-medium.png

[jsancio]

We see this in the Cosmos logs:

Feb 02 20:54:41 ip-10-0-7-85.us-west-2.compute.internal cosmos.sh[5798]: 20:54:41.517 INFO  [finagle/netty4-8] access - 127.0.0.1 - - [02/Feb/2018:20:54:41 +0000] "GET /package/resource?url=http://riak-tools.s3.amazonaws.com/riak-mesos/riak-mesos-medium.png HTTP/1.1" 400 279 234 "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:59.0) Gecko/20100101 Firefox/59.0"

You can reproduce this by booting a 1.11 cluster and navigating to the Catalog page in the UI and looking at the request sent by the browser.

HTTP response:

{"type":"GenericHttpError","message":"Unexpected upstream http error: GET http://riak-tools.s3.amazonaws.com/riak-mesos/riak-mesos-medium.png 403","data":{"method":"GET","uri":"http://riak-tools.s3.amazonaws.com/riak-mesos/riak-mesos-medium.png","clientStatus":403,"status":400}}