[Labs-l] NFS issues, please deploy fire

Ryan Lane rlane at wikimedia.org
Fri Sep 14 16:16:46 UTC 2012


Are there still issues with the version of fluster we upgraded to recently?
It's still not usable for MySQL, but I haven't heard reports of bugs
otherwise.

On Friday, September 14, 2012, Petr Bena wrote:

> Actually, there are issues with gluster which isn't much better, so
> any alternative to gluster or nfs would be nice
>
> On Thu, Sep 13, 2012 at 8:33 PM, Damian Zaremba
> <damian at damianzaremba.co.uk <javascript:;>> wrote:
> > As seen on a few instances today;
> > [  825.247230] svc: failed to register lockdv1 RPC service (errno 97).
> > [463494.148261] svc: failed to register lockdv1 RPC service (errno 97).
> > [1442873.402458] svc: failed to register lockdv1 RPC service (errno 97).
> >
> > Logins also seem to be rather laggy, ganglia shows spiky cpu on the nfs
> > instance.
> >
> > Any chance of moving home dirs over to the same cluster as project
> storage
> > any time soon?
> >
> > NFS isn't really scalable in the current state and is rather laggy
> randomly,
> > also if that instance where to die everyone would be screwed.
> >
> > Considering that opening up registration also potentially increases
> active
> > users, it might be an idea to solve the issue before it seriously becomes
> > one and we have a whole gluster like downtime.
> >
> > TL;DR NFS should DIAF and we should use gluster/ceph for user data.
> >
> > Damian
> > --
> > Damian Zaremba
> > http://about.me/damianzaremba
> >
> >
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>
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