Comment 0 for bug 1401603

api: '1.0'
astute_sha: 16b252d93be6aaa73030b8100cf8c5ca6a970a91
auth_required: true
build_id: 2014-12-09_22-41-06
build_number: '49'
feature_groups:
- mirantis
fuellib_sha: 2c99931072d951301d395ebd5bf45c8d401301bb
fuelmain_sha: 3aab16667f47dd8384904e27f70f7a87ba15f4ee
nailgun_sha: 22bd43b89a17843f9199f92d61fc86cb0f8772f1
ostf_sha: a9afb68710d809570460c29d6c3293219d3624d4
production: docker
release: '6.0'

During cluster deployment 98 HW nodes on ubuntu with mongo+cinder+lvm+neutron-gre all 100 nodes many times rebooted without visible reasons.
Log from jenkins job

00:24:56.089 2014-12-11 17:37:31,421 - __main__ - INFO - Fuel discovered 74 nodes
00:25:16.603 2014-12-11 17:37:51,935 - __main__ - INFO - Fuel discovered 86 nodes
00:25:37.229 2014-12-11 17:38:12,560 - __main__ - INFO - Fuel discovered 91 nodes
00:25:57.725 2014-12-11 17:38:33,056 - __main__ - INFO - Fuel discovered 93 nodes
00:26:18.280 2014-12-11 17:38:53,612 - __main__ - INFO - Fuel discovered 96 nodes
00:26:38.854 2014-12-11 17:39:14,186 - __main__ - INFO - Fuel discovered 97 nodes
00:26:59.486 2014-12-11 17:39:34,817 - __main__ - INFO - Fuel discovered 97 nodes
00:27:20.202 2014-12-11 17:39:55,534 - __main__ - INFO - Fuel discovered 97 nodes
00:27:40.826 2014-12-11 17:40:16,158 - __main__ - INFO - Fuel discovered 97 nodes
00:28:01.423 2014-12-11 17:40:36,755 - __main__ - INFO - Fuel discovered 97 nodes
00:28:22.031 2014-12-11 17:40:57,363 - __main__ - INFO - Fuel discovered 84 nodes
00:28:42.719 2014-12-11 17:41:18,051 - __main__ - INFO - Fuel discovered 72 nodes
00:29:03.370 2014-12-11 17:41:38,702 - __main__ - INFO - Fuel discovered 28 nodes
00:29:24.053 2014-12-11 17:41:59,385 - __main__ - INFO - Fuel discovered 28 nodes
00:29:44.748 2014-12-11 17:42:20,080 - __main__ - INFO - Fuel discovered 22 nodes
00:30:05.402 2014-12-11 17:42:40,733 - __main__ - INFO - Fuel discovered 11 nodes
00:30:26.088 2014-12-11 17:43:01,420 - __main__ - INFO - Fuel discovered 16 nodes
00:30:46.621 2014-12-11 17:43:21,953 - __main__ - INFO - Fuel discovered 19 nodes
00:31:07.302 2014-12-11 17:43:42,634 - __main__ - INFO - Fuel discovered 22 nodes
00:31:27.987 2014-12-11 17:44:03,319 - __main__ - INFO - Fuel discovered 28 nodes
00:31:48.653 2014-12-11 17:44:23,985 - __main__ - INFO - Fuel discovered 34 nodes
00:32:09.216 2014-12-11 17:44:44,548 - __main__ - INFO - Fuel discovered 44 nodes
00:32:29.695 2014-12-11 17:45:05,027 - __main__ - INFO - Fuel discovered 73 nodes
00:32:50.321 2014-12-11 17:45:25,653 - __main__ - INFO - Fuel discovered 90 nodes
00:33:10.965 2014-12-11 17:45:46,297 - __main__ - INFO - Fuel discovered 84 nodes

On nodes on IPMI I seen sysrq kill (see screenshots)