As far as I know, the shared_lvm hasn't been updated lately: - https://github.com/OpenNebula/addon-shared-lvm-single-lock - http://community.opennebula.org/shared_lvm
On Fri, Jun 27, 2014 at 9:40 PM, Miloš Kozák <milos.ko...@lejmr.com> wrote: > Hi, > > it is great to know, is it related to the improved monitoring in ONE? I am > getting ready for trials of ONE 4.6. > > We are using shared_lvm driver, so I would like to know if the new LVM > driver is compatible with it? Or I can expect some major issues? I havent > had enough time to check.. > > Thanks Milos > > > Dne 14-06-27 12:18 PM, Tino Vazquez napsal(a): > > Hi, >> >> Issues with delete and shutdown have been greatly improved in >> OpenNebula 4.4+, I would recommend upgrading as far as possible. >> >> Best, >> >> -Tino >> >> -- >> OpenNebula - Flexible Enterprise Cloud Made Simple >> >> -- >> Constantino Vázquez Blanco, PhD, MSc >> Senior Infrastructure Architect at C12G Labs >> www.c12g.com | @C12G | es.linkedin.com/in/tinova >> >> -- >> Confidentiality Warning: The information contained in this e-mail and >> any accompanying documents, unless otherwise expressly indicated, is >> confidential and privileged, and is intended solely for the person >> and/or entity to whom it is addressed (i.e. those identified in the >> "To" and "cc" box). They are the property of C12G Labs S.L.. >> Unauthorized distribution, review, use, disclosure, or copying of this >> communication, or any part thereof, is strictly prohibited and may be >> unlawful. If you have received this e-mail in error, please notify us >> immediately by e-mail at ab...@c12g.com and delete the e-mail and >> attachments and any copy from your system. C12G thanks you for your >> cooperation. >> >> >> On 26 June 2014 16:42, Steven Timm <t...@fnal.gov> wrote: >> >>> We have also seen this behavior in OpenNebula 3.2. >>> It appears that the failure mode occurs because the onevm delete >>> (or shutdown or migrate) doesn't correctly verify that the virtual >>> machine >>> has gone away. >>> It sends the acpi terminate signal to the virtual machine >>> but if that fails, the VM will keep running. There is no >>> signal sent to libvirt to kill the machine regardless. >>> OpenNebula >>> deletes the disk.0 from underneath it but that doesn't stop >>> the vm from running, it stays running on the deleted file handle. >>> >>> On the plus side, I once was able to recover the full disk image >>> of a VM that shouldn't have been deleted, that way, by going >>> to the /proc file system and dd'ing from the still-open file >>> handle of the process. >>> >>> We've written a set of utilities to check the consistency >>> of the leases database with what is actually running on the cloud, >>> and alert us if there are any differences. >>> >>> Steve Timm >>> >>> >>> >>> On Thu, 26 Jun 2014, Milos Kozak wrote: >>> >>> Hi, I would like to add that I have experienced it few times with ONE >>>> 3.8.. >>>> >>>> On 6/26/2014 9:34 AM, Robert Tanase wrote: >>>> >>>>> Hi all, >>>>> >>>>> We are using Opennebula 4.2 system with several hosts ( KVM + >>>>> network storage) . >>>>> >>>>> Recently we have discovered, by having disk r/w issues on a VM, >>>>> that >>>>> after a delete - recreate action, specific VM is running on two >>>>> different hosts: the old placement host and the new placement >>>>> host. >>>>> >>>>> We are using the hooks system for host failure and a cron job at >>>>> 5 >>>>> minutes which is (re)deploying pending machines on available >>>>> running >>>>> hosts. >>>>> >>>>> By checking oned log files we couldn't find any abnormal behavior >>>>> and we are stuck. >>>>> >>>>> Please guide us to find the root cause of this issue if is >>>>> possible. >>>>> >>>>> -- >>>>> Thank you, >>>>> Robert Tanase >>>>> >>>>> >>>>> >>>>> _______________________________________________ >>>>> Users mailing list >>>>> Users@lists.opennebula.org >>>>> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org >>>>> >>>>> _______________________________________________ >>>> Users mailing list >>>> Users@lists.opennebula.org >>>> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org >>>> >>>> >>>> ------------------------------------------------------------------ >>> Steven C. Timm, Ph.D (630) 840-8525 >>> t...@fnal.gov http://home.fnal.gov/~timm/ >>> Fermilab Scientific Computing Division, Scientific Computing Services >>> Quad. >>> Grid and Cloud Services Dept., Associate Dept. Head for Cloud Computing >>> >>> _______________________________________________ >>> Users mailing list >>> Users@lists.opennebula.org >>> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org >>> >> > _______________________________________________ > Users mailing list > Users@lists.opennebula.org > http://lists.opennebula.org/listinfo.cgi/users-opennebula.org > -- Jaime Melis Project Engineer OpenNebula - Flexible Enterprise Cloud Made Simple www.OpenNebula.org | jme...@opennebula.org
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