Open Stack

On 08/06/16 07:06, Pete Zaitcev wrote:
> On Fri, 3 Jun 2016 16:09:06 +1200
> Mark Kirkwood <mark.kirkwood at catalyst.net.nz> wrote:
>
>> This is a Swift 2.7.0.1 system with 2 proxies and 3 storage nodes (each
>> the latter with 6 devices).
> What is your replica count?

3 replicas for objects and containers - sorry forgot mention!

>> The proxies are load balanced behind Haproxy (which I'm guessing is
>> causing the 404 - see below)
> HAproxy is often troublesome, but I don't expect it is at fault in
> this instance. The logs that you quoted show that the proxy-server
> returned the 404. Do proxies happen to talk to separate memcached
> instances by any chance?

Yeah - good point, each proxy has its own memcache.

> What you really need in this instance is to capture logs that have
> the same tx-id on _all_ nodes. Then we can construct the scenario.
>

Thx, will do a bit more digging.

regards

Mark