I found the following in the logs:
2015-08-19T17:16:28.804201+00:00 info: 2015-08-19 17:16:28.782 25565 INFO nova.filters [req-39df66ff-efe0-4b5b-8eeb-81a8fd556f67 3d640a5cb7cd4a788e9cb690a6280ac4 4ece2c5b2a904721bcec0f3a52dc3586 - - -] Filter RamFilter returned 0 hosts 2015-08-19T17:16:55.166587+00:00 info: 2015-08-19 17:16:55.151 25565 INFO nova.filters [req-b59a14cf-1d43-45a8-9387-2880ddea7315 3d640a5cb7cd4a788e9cb690a6280ac4 4ece2c5b2a904721bcec0f3a52dc3586 - - -] Filter RamFilter returned 0 hosts 2015-08-19T17:17:02.346678+00:00 info: 2015-08-19 17:17:02.344 25565 INFO nova.scheduler.host_manager [req-f1313a29-2b02-478a-a9b8-efb199665113 - - - - -] Successfully synced instances from host 'node-2.test.domain.local'. 2015-08-19T17:17:07.244282+00:00 info: 2015-08-19 17:17:07.236 25565 INFO nova.filters [req-6ec15abc-8723-4dbb-95f0-c954b21a5082 3d640a5cb7cd4a788e9cb690a6280ac4 4ece2c5b2a904721bcec0f3a52dc3586 - - -] Filter RamFilter returned 0 hosts 2015-08-19T17:17:22.193073+00:00 info: 2015-08-19 17:17:22.189 25565 INFO nova.filters [req-08dff2e4-0cf4-4abd-9d41-720e827d1b2a 3d640a5cb7cd4a788e9cb690a6280ac4 4ece2c5b2a904721bcec0f3a52dc3586 - - -] Filter RamFilter returned 0 hosts 2015-08-19T17:17:48.071645+00:00 info: 2015-08-19 17:17:48.063 25565 INFO nova.filters [req-6ef97072-af46-4229-9352-ff645fd67717 3d640a5cb7cd4a788e9cb690a6280ac4 4ece2c5b2a904721bcec0f3a52dc3586 - - -] Filter RamFilter returned 0 hosts 2015-08-19T17:18:28.122503+00:00 info: 2015-08-19 17:18:28.121 25565 INFO nova.filters [req-c69e34fc-fe1a-4f23-80b9-a4148f432b69 3d640a5cb7cd4a788e9cb690a6280ac4 4ece2c5b2a904721bcec0f3a52dc3586 - - -] Filter RamFilter returned 0 hosts
I found the following in the logs:
2015-08- 19T17:16: 28.804201+ 00:00 info: 2015-08-19 17:16:28.782 25565 INFO nova.filters [req-39df66ff- efe0-4b5b- 8eeb-81a8fd556f 67 3d640a5cb7cd4a7 88e9cb690a6280a c4 4ece2c5b2a90472 1bcec0f3a52dc35 86 - - -] Filter RamFilter returned 0 hosts 19T17:16: 55.166587+ 00:00 info: 2015-08-19 17:16:55.151 25565 INFO nova.filters [req-b59a14cf- 1d43-45a8- 9387-2880ddea73 15 3d640a5cb7cd4a7 88e9cb690a6280a c4 4ece2c5b2a90472 1bcec0f3a52dc35 86 - - -] Filter RamFilter returned 0 hosts 19T17:17: 02.346678+ 00:00 info: 2015-08-19 17:17:02.344 25565 INFO nova.scheduler. host_manager [req-f1313a29- 2b02-478a- a9b8-efb1996651 13 - - - - -] Successfully synced instances from host 'node-2. test.domain. local'. 19T17:17: 07.244282+ 00:00 info: 2015-08-19 17:17:07.236 25565 INFO nova.filters [req-6ec15abc- 8723-4dbb- 95f0-c954b21a50 82 3d640a5cb7cd4a7 88e9cb690a6280a c4 4ece2c5b2a90472 1bcec0f3a52dc35 86 - - -] Filter RamFilter returned 0 hosts 19T17:17: 22.193073+ 00:00 info: 2015-08-19 17:17:22.189 25565 INFO nova.filters [req-08dff2e4- 0cf4-4abd- 9d41-720e827d1b 2a 3d640a5cb7cd4a7 88e9cb690a6280a c4 4ece2c5b2a90472 1bcec0f3a52dc35 86 - - -] Filter RamFilter returned 0 hosts 19T17:17: 48.071645+ 00:00 info: 2015-08-19 17:17:48.063 25565 INFO nova.filters [req-6ef97072- af46-4229- 9352-ff645fd677 17 3d640a5cb7cd4a7 88e9cb690a6280a c4 4ece2c5b2a90472 1bcec0f3a52dc35 86 - - -] Filter RamFilter returned 0 hosts 19T17:18: 28.122503+ 00:00 info: 2015-08-19 17:18:28.121 25565 INFO nova.filters [req-c69e34fc- fe1a-4f23- 80b9-a4148f432b 69 3d640a5cb7cd4a7 88e9cb690a6280a c4 4ece2c5b2a90472 1bcec0f3a52dc35 86 - - -] Filter RamFilter returned 0 hosts
2015-08-
2015-08-
2015-08-
2015-08-
2015-08-
2015-08-