Re: bobtail timing

2012-10-31 Thread Mike Ryan
On Thu, Nov 01, 2012 at 03:12:46AM +, Cl??udio Martins wrote: > > On Wed, 31 Oct 2012 14:38:28 -0700 (PDT) Sage Weil wrote: > > On Wed, 31 Oct 2012, Noah Watkins wrote: > > > Which branch is the freeze taken against? master? > > > > Right. Basically, every 3-4 weeks: > > > > - next is tag

Re: PG recovery reservation state chart

2012-10-02 Thread Mike Ryan
> It'd be good to update doc/dev/osd_internals with a description of the > reservations though, maybe expanding > doc/dev/osd_internals/backfill_reservation. Will do. > One other thing I'd like to see made explicit: > > How does this handle upgrades? i.e., what will happen when some OSDs > have

Re: PG recovery reservation state chart

2012-10-02 Thread Mike Ryan
> This all looks right to me. I only have one concern: if, at some future > point, we decide it's necessary or worthwhile to avoid non-backfill > recovery due to targets begin full, does this approach preclude an elegant > solution? I believe this encourages an elegant solution: We add a new

Re: PG recovery reservation state chart

2012-10-02 Thread Mike Ryan
On Tue, Oct 02, 2012 at 01:35:34PM -0700, Tommi Virtanen wrote: > On Tue, Oct 2, 2012 at 12:48 PM, Mike Ryan wrote: > > Tried sending this earlier but it seems the list doesn't like PNGs. > > dotty or dot -Tpng will make short work of the .dot file I've attached. > &

Re: PG recovery reservation state chart

2012-10-02 Thread Mike Ryan
On Tue, Oct 02, 2012 at 01:31:13PM -0700, Josh Durgin wrote: > Is the local reservation taken in OSD ID order with the remote > reservations as well? What's the difference between local and remote > reservations? Are there different limits on remote and local > reservations? They come from separat

Re: PG recovery reservation state chart

2012-10-02 Thread Mike Ryan
On Tue, Oct 02, 2012 at 01:02:06PM -0700, Gregory Farnum wrote: > Remote and local reservations come out of a different pool? Yes. This simplifies deadlock prevention. > I think I know what you're talking about here, but can you provide a > bit more background on the reservations and stuff? This

PG recovery reservation state chart

2012-10-02 Thread Mike Ryan
Tried sending this earlier but it seems the list doesn't like PNGs. dotty or dot -Tpng will make short work of the .dot file I've attached. These are the changes to the Active state of the PG state chart in order to support recovery reservations. This is Important Stuff, so please criticize merci

Re: www.ceph.com down?

2012-09-16 Thread Mike Ryan
On Sun, Sep 16, 2012 at 09:06:15AM -0700, Tren Blackburn wrote: > Has something happened to the ceph.com webserver? It appears to be working from my box. Can you ctrl-shift-R and see if it's working for you? -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a

messaging/IO/radosbench results

2012-09-10 Thread Mike Ryan
*Disclaimer*: these results are an investigation into potential bottlenecks in RADOS. The test setup is wholly unrealistic, and these numbers SHOULD NOT be used as an indication of the performance of OSDs, messaging, RADOS, or ceph in general. Executive summary: rados bench has some internal bott

Re: CephFS mount delay

2012-08-30 Thread Mike Ryan
This smells like it might be a DNS misconfiguration. Make sure you've got entries in your hosts files for whatever machines are involved. On Thu, Aug 30, 2012 at 01:39:36PM -0700, Sage Weil wrote: > What about this: > > diff --git a/src/client/Client.cc b/src/client/Client.cc > index 966..003

Re: RADOS gateway and the S3 compatibility.

2012-08-30 Thread Mike Ryan
On Wed, Aug 29, 2012 at 11:41:47AM +, ramu eppa wrote: >After starting apache2 ,The s3 -u list command working properly,but s3 -u > create mytest was not working it is showing error is, > ERROR:XMLParseFailure > And error.log is, How about access.log? Is the script exiting with 200 or som

Re: RBD Async request: When / How are the call back called ?

2012-08-30 Thread Mike Ryan
On Thu, Aug 30, 2012 at 02:16:36PM +0200, Sylvain Munaut wrote: > One more question: When I have async read pending, I would have > expected rbd_flush and/or rbd_close to wait for them to finish but > they dont. Is there a way to wait for all operation to be complete ? > Because if I shutdown every

Re: How to mount all cluster data to one particular Dir in single Host.

2012-08-30 Thread Mike Ryan
On Thu, Aug 30, 2012 at 04:36:13PM +0530, hemant surale wrote: > Is it possible to mount all cluster data on directory present at > single node? Are you trying to see the raw data, how files are stored by the OSD? You can't mount them remotely, but you can log into your VMs and look in the OSDs' d

Re: RBD Async request: When / How are the call back called ?

2012-08-29 Thread Mike Ryan
On Wed, Aug 29, 2012 at 04:57:39PM +0200, Sylvain Munaut wrote: > How and when will the call back specified in a rbd_completion_t be called ? > > Imagine I do a rbd_aio_write and then do while (1); ... I don't see > how the library could call my callback unless there is threads > involved (and the

Re: RADOS gateway and the S3 compatibility.

2012-08-28 Thread Mike Ryan
On Tue, Aug 28, 2012 at 10:30:30AM +, ramu eppa wrote: >Now am getting following error while running the s3 -u create beta, > ERROR: XmlParseFailure Anything in the error log from Apache? -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to m

Re: RADOS gateway and the S3 compatibility.

2012-08-27 Thread Mike Ryan
On Tue, Aug 28, 2012 at 03:48:49AM +, ramu eppa wrote: > The apache2 error log is, > > radosgw: must specify 'rgw socket path' to run as a daemon > [Tue Aug 28 08:59:10 2012] [warn] FastCGI: (dynamic) server > "/var/www/s3gw.fcgi" As the error log says, you need to specify 'rgw socket path'