[openstack][stein][cinder] python2-os-brick issue orphaned device

Ignazio Cassano ignaziocassano at gmail.com
Tue Oct 20 08:02:11 UTC 2020


Hello Guys,
I am using cinder on centos7 stein with Dell unity iscsi driver.
When I migrate vm from a kvm node to another, orphaned devices are left on
source kvm node.
I initialized debug on nova compute and i thing the issue  si in the
following lines
(2020-10-20 09:52:33.078 132171 DEBUG os_brick.initiator.connectors.iscsi
[-] Disconnecting from: []):

connectors/iscsi.py:1111
2020-10-20 09:52:33.078 132171 DEBUG os_brick.initiator.connectors.iscsi
[-] Resulting device map defaultdict(<function <lambda> at 0x7f4f1b1f7cf8>,
{(u'10.138.215.17:3260', u'iqn.1992-04.com.emc:cx.ckm00184400687.a2'):
(set([]), set([u'sdg', u'sdi'])), (u'10.138.209.47:3260',
u'iqn.1992-04.com.emc:cx.ckm00184400687.b3'): (set([]), set([u'sdo',
u'sdq'])), (u'10.138.209.48:3260',
u'iqn.1992-04.com.emc:cx.ckm00184400687.a3'): (set([]), set([u'sdd',
u'sdb'])), (u'10.138.215.18:3260',
u'iqn.1992-04.com.emc:cx.ckm00184400687.b2'): (set([]), set([u'sdm',
u'sdk']))}) _get_connection_devices
/usr/lib/python2.7/site-packages/os_brick/initiator/connectors/iscsi.py:844
2020-10-20 09:52:33.078 132171 DEBUG os_brick.initiator.connectors.iscsi
[-] Disconnecting from: [] _disconnect_connection
/usr/lib/python2.7/site-packages/os_brick/initiator/connectors/iscsi.py:1099


The version of package is: python2-os-brick-2.8.7-1.el7.noarch

Please, any help ?
Ignazio
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