-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 I have noticed in grizzly that sometimes the actual iscsi device is still logged in on the compute node where the VM is. This has caused the issue you described, running an iscsiadm --logout on the device makes it go back to normal.
s On 05/02/2013 07:28 AM, eric_e_sm...@dell.com wrote: > Has anyone seen this issue in Folsom? > > -----Original Message----- From: B, Vivekanandan (HP Software (BLR)) > [mailto:vivekanandan.bangarus...@hp.com] Sent: Thursday, May 02, 2013 8:59 AM > To: > Smith, Eric E; openstack@lists.launchpad.net Subject: RE: Cinder - attach / > detach / > reattach fails > > > Hi, > > I tried the same on my Grizzly setup and I was able to add the same volume > back with > the same device file name. > > > ~Vivek > > -----Original Message----- From: Openstack > [mailto:openstack-bounces+bvivek=hp....@lists.launchpad.net] On Behalf Of > eric_e_sm...@dell.com Sent: Thursday, May 02, 2013 6:29 PM To: > openstack@lists.launchpad.net Subject: Re: [Openstack] Cinder - attach / > detach / > reattach fails > > A little more information, I've discovered that this only happens if I reuse > the > previous device (/dev/vdc in this instance). If I use the next device > (/dev/vdd) the > attachment works fine. > > -----Original Message----- From: Openstack > [mailto:openstack-bounces+eric_e_smith=dell....@lists.launchpad.net] On > Behalf Of > Smith, Eric E Sent: Thursday, May 02, 2013 7:42 AM To: > openstack@lists.launchpad.net > Subject: [Openstack] Cinder - attach / detach / reattach fails > > Is this a bug perhaps? I have a volume and a VM, I can attach the volume to > the VM > and see the disk with fdisk -l, I can detach the volume and see it is > missing. When > I try to reattach the volume I get the following error: > > May 2 12:18:01 compute-4 ERROR nova.compute.manager [instance: > 4fcd874f-f8e5-4a08-9745-838b0636bd83] Failed to attach volume > 2e307a3d-3635-432d-99ed-6e8ddddf5792 at /dev/vdc 0122013-05-02 12:18:01,209 > 30214 > TRACE nova.compute.manager [instance: 4fcd874f-f8e5-4a08-9745-838b0636bd83] > Traceback > (most recent call last): 0122013-05-02 12:18:01,209 30214 TRACE > nova.compute.manager > [instance: 4fcd874f-f8e5-4a08-9745-838b0636bd83] File > "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 2039, in > _attach_volume 0122013-05-02 12:18:01,209 30214 TRACE nova.compute.manager > [instance: > 4fcd874f-f8e5-4a08-9745-838b0636bd83] mountpoint) 0122013-05-02 > 12:18:01,209 > 30214 TRACE nova.compute.manager [instance: > 4fcd874f-f8e5-4a08-9745-838b0636bd83] > File "/usr/lib/python2.7/dist-packages/nova/exception.py", line 104, in > wrapped > 0122013-05-02 12:18:01,209 30214 TRACE nova.compute.manager [instance: > 4fcd874f-f8e5-4a08-9745-838b0636bd83] temp_level, payload) 0122013-05-02 > 12:18:01,209 30214 TRACE nova.compute.manager [instance: > 4fcd874f-f8e5-4a08-9745-838b0636bd83] File > "/usr/lib/python2.7/contextlib.py", line > 24, in __exit__ 0122013-05-02 12:18:01,209 30214 TRACE nova.compute.manager > [instance: 4fcd874f-f8e5-4a08-9745-838b0636bd83] self.gen.next() > 0122013-05-02 > 12:18:01,209 30214 TRACE nova.compute.manager [instance: > 4fcd874f-f8e5-4a08-9745-838b0636bd83] File > "/usr/lib/python2.7/dist-packages/nova/exception.py", line 79, in wrapped > 0122013-05-02 12:18:01,209 30214 TRACE nova.compute.manager [instance: > 4fcd874f-f8e5-4a08-9745-838b0636bd83] return f(*args, **kw) 0122013-05-02 > 12:18:01,209 30214 TRACE nova.compute.manager [instance: > 4fcd874f-f8e5-4a08-9745-838b0636bd83] File > "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 673, in > attach_volume 0122013-05-02 12:18:01,209 30214 TRACE nova.compute.manager > [instance: > 4fcd874f-f8e5-4a08-9745-838b0636bd83] mount_device) > > Does anyone else have this issue? > > _______________________________________________ Mailing list: > https://launchpad.net/~openstack Post to : openstack@lists.launchpad.net > Unsubscribe : https://launchpad.net/~openstack More help : > https://help.launchpad.net/ListHelp > > _______________________________________________ Mailing list: > https://launchpad.net/~openstack Post to : openstack@lists.launchpad.net > Unsubscribe : https://launchpad.net/~openstack More help : > https://help.launchpad.net/ListHelp > > _______________________________________________ Mailing list: > https://launchpad.net/~openstack Post to : openstack@lists.launchpad.net > Unsubscribe : https://launchpad.net/~openstack More help : > https://help.launchpad.net/ListHelp > - -- ************************************************************************ Steve Heistand NASA Ames Research Center email: steve.heist...@nasa.gov Steve Heistand/Mail Stop 258-6 ph: (650) 604-4369 Bldg. 258, Rm. 232-5 Scientific & HPC Application P.O. Box 1 Development/Optimization Moffett Field, CA 94035-0001 ************************************************************************ "Any opinions expressed are those of our alien overlords, not my own." # For Remedy # #Action: Resolve # #Resolution: Resolved # #Reason: No Further Action Required # #Tier1: User Code # #Tier2: Other # #Tier3: Assistance # #Notification: None # -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.14 (GNU/Linux) iEYEARECAAYFAlGCfiAACgkQoBCTJSAkVrGzugCggw76PK6ksYrCsKOhgq/JSkWH CKkAn1qloT9ix0UNSeHV8PHTAOLr5LzS =S2zD -----END PGP SIGNATURE----- _______________________________________________ Mailing list: https://launchpad.net/~openstack Post to : openstack@lists.launchpad.net Unsubscribe : https://launchpad.net/~openstack More help : https://help.launchpad.net/ListHelp