Comment 4 for bug 1435849

Reproduced on ISO #234

"build_id": "2015-03-26_22-54-44", "ostf_sha": "a4cf5f218c6aea98105b10c97a4aed8115c15867", "build_number": "234", "release_versions": {"2014.2-6.1": {"VERSION": {"build_id": "2015-03-26_22-54-44", "ostf_sha": "a4cf5f218c6aea98105b10c97a4aed8115c15867", "build_number": "234", "api": "1.0", "nailgun_sha": "b163f6fc77d6639aaffd9dd992e1ad96951c3bbf", "production": "docker", "python-fuelclient_sha": "e5e8389d8d481561a4d7107a99daae07c6ec5177", "astute_sha": "3f1ece0318e5e93eaf48802fefabf512ca1dce40", "feature_groups": ["mirantis"], "release": "6.1", "fuelmain_sha": "320b5f46fc1b2798f9e86ed7df51d3bda1686c10", "fuellib_sha": "9c7716bc2ce6075065d7d9dcf96f4c94662c0b56"}}}, "auth_required": true, "api": "1.0", "nailgun_sha": "b163f6fc77d6639aaffd9dd992e1ad96951c3bbf", "production": "docker", "python-fuelclient_sha": "e5e8389d8d481561a4d7107a99daae07c6ec5177", "astute_sha": "3f1ece0318e5e93eaf48802fefabf512ca1dce40", "feature_groups": ["mirantis"], "release": "6.1", "fuelmain_sha": "320b5f46fc1b2798f9e86ed7df51d3bda1686c10", "fuellib_sha": "9c7716bc2ce6075065d7d9dcf96f4c94662c0b56"

1. Create new environment (CentOS)
2. Choose Nova-network, vlan
3. Choose Ceph for images
4. Choose Sahara, Ceilometer
5. Add 1 controller+ceph, 1 compute+ceph, 1 cinder+ceph, 2 mongo
6. Start deployment. It was successful
7. Start OSTF tests. it was successful
8. There are errors in messages.log again on controller (node-1):

[root@fuel ~]# less /var/log/docker-logs/remote/node-1.domain.tld/bootstrap/messages.log | grep error
2015-03-27T11:30:15.768671+00:00 err: udevd-work[8161]: error opening ATTR{/sys/devices/virtual/block/md0/queue/iosched/slice_idle} for writing: No such file or directory
2015-03-27T11:30:15.768671+00:00 err: udevd-work[8161]: error opening ATTR{/sys/devices/virtual/block/md0/queue/iosched/quantum} for writing: No such file or directory