Hi,
Before I go looking at what's wrong on the web page, have a look at this, page 21:
https://indico.cern.ch/event/727208/contributions/3444604/
Maybe you're missing the r/w for xrootd, stage r/o for cmsd trick?
Cheers,
Matevz
On 2019-11-28 08:22, Sam Skipsey wrote:
> Hello everyone,
>
> So, I have another question, working entirely from the documentation
> on xrootd.org
>
> In the documentation for cache configuration, there's an example of
> how to set up a cluster of disk caching proxies:
>
> https://xrootd.slac.stanford.edu/doc/dev410/pss_config.pdf [page 38,
> you can't copy it because weirdly its an image]
>
> I'm following that exactly (except for fixing the typo where the
> example has an export using "rw" and not "r/w" as an option), and,
> well, it just doesn't seem to work.
>
> If I talk directly to the server that the proxies talk to: I can get a file.
> If I talk to an individual proxy: I can also get a file (and it is cached)
> If I talk to the *redirector*, I get, with debugging on "Open has
> returned with status [ERROR] Server responded with an error: [3011] No
> servers have read access to the file"
>
> The redirector logs show that the cmsd on the proxy logs in (and is
> listed as a "server" in its list of servers), and the proxy cmsd logs
> also show that it happily registers to the redirector.
>
> How do I debug this?
>
> I've already tried adding and removing options to the various exports,
> making sure that all the relevant ports are open, etc.
>
> Sam
>
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