On Fri, Jul 12, 2013 at 12:38:29PM +0200, Valerio Pachera wrote: > Hi all, I have a 3 node testing cluster. > On this cluster I'm simulating the configuration I have in production. > In production cache is not enabled. > > I'm running a single guest where I've been writing lot's of data and > now I was taking a snapshot (guest is running), but I get this error: > > root at test004:~# collie vdi snapshot -s lug12 backup_data > Jul 12 12:21:32 [main] do_read(297) failed to read from socket: -1, > Resource temporarily unavailable > Jul 12 12:21:32 [main] exec_req(405) failed to read a response > Failed to write object 80c8d12800000000 > This means that the node is too much busy to reponse and the collie timeout. was guest doing heavy IO while taking snapshot? > root at test004:~# collie vdi list > Name Id Size Used Shared Creation time VDI id Copies Tag > backup 0 10 GB 2.4 GB 0.0 MB 2013-07-10 16:58 19093f > 2 > backup_data 0 1.0 TB 501 GB 0.0 MB 2013-07-10 16:55 c8d128 > 2 > > sheep.log > Jul 11 08:36:19 [main] md_add_disk(146) /mnt/sheep/dsk02, nr 1 > Jul 11 08:36:19 [main] send_join_request(928) IPv4 ip:192.168.2.44 port:7000 > Jul 11 08:36:19 [main] for_each_object_in_stale(388) /mnt/sheep/dsk02/.stale > Jul 11 08:36:19 [main] main(780) sheepdog daemon (version > 0.6.0_94_ge70a103) started > Jul 12 12:21:32 [gway 27528] push_cache_object(516) failed to push > object Object is read-only > Jul 12 12:21:32 [main] modify_event(151) event info for fd 23 not found Hmm, there is a bug after restarting of sheep. Will fix it soon. Thanks Yuan |