Am 19.05.2012 08:08, schrieb Josh Durgin:
On 05/18/2012 10:22 PM, Stefan Priebe wrote:Hi, while doing my first tests with ceph i'm always struggling about these kernel messages: [ 273.332472] libceph: client0 fsid d3aa8d88-3aa8-4f74-bb87-aa8de4975a84 [ 273.351025] libceph: mon1 10.0.255.101:6789 session established [ 459.830296] libceph: mon1 10.0.255.101:6789 socket closed [ 459.847044] libceph: mon1 10.0.255.101:6789 session lost, hunting for new mon [ 472.226073] libceph: mon0 10.0.255.100:6789 session established Always while stress testing the session to the mon's got lost. Any ideas?These aren't a problem - it's just the connection to a monitor being lost, and the client connecting to another one.
But what is causing this? I'm also seeing: [ 623.554698] ceph: mds0 caps stale [ 650.190504] ceph: mds0 caps renewed My biggest problem is that random reads and writes are awfully slow. Stefan -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html