On Sun, Feb 7, 2016 at 1:41 PM, Colin Coe <[email protected]> wrote: > Hmm, OK. Are there plans to eventually support what I'm looking for?
Probably no, you can open a bug and describe the use case, so we can consider it for future development. > > On Sun, Feb 7, 2016 at 5:36 PM, Elad Ben Aharon <[email protected]> wrote: >> >> Hi, >> >> While the storage domain is active and the VMs are running, data is >> written to the disks located on this storage domain. Hence, your suggestion >> might cause data corruption. Anyway, it's not supported. >> >> From the doc: >> "Update existing connection (PUT) It will only be possible to update >> connection details when all storage domains referencing it are in >> maintenance mode..." >> >> >> >> On Fri, Feb 5, 2016 at 1:34 AM, Colin Coe <[email protected]> wrote: >>> >>> Hi and thanks for the response >>> >>> Is there any way that this could be done without putting the entire >>> datacenter (and I assume shutting done all the VMs) into maintenance mode? >>> >>> I was thinking along the lines of: >>> - Put all hosts except for the the SPM into maintenance mode >>> - Determine which LUNs match to the "/dev/dm-*" devices that the three I >>> want to remove (rhev-data01, rhev-data02, rhev-data03) >>> - Determine which LUN matches the "/dev/dm-*" devices that I want to keep >>> (rhev-data04) >>> - pvmove rhev-data01 rhev-data04 >>> - pvmove rhev-data02 rhev-data04 >>> - pvmove rhev-data03 rhev-data04 >>> >>> The pvmove commands above for illustration only, I know thats not how the >>> LUNs would be called. >>> >>> Does that look like it would work? >>> >>> Thanks >>> >>> >>> On Thu, Feb 4, 2016 at 5:20 PM, Elad Ben Aharon <[email protected]> >>> wrote: >>>> >>>> Hi, >>>> >>>> oVirt allows such operations using this feature [1]. >>>> Basically, while the storage domain is deactivated (maintenance status), >>>> you'll have to replicate all the data to the fourth LUN (from the storage >>>> server side), replace the storage connections of this storage domain from >>>> RHEVM REST API (explained in [1]) and to activate the domain. >>>> >>>> >>>> [1] http://www.ovirt.org/Features/Manage_Storage_Connections >>>> >>>> >>>> >>>> On Thu, Feb 4, 2016 at 1:17 AM, Colin Coe <[email protected]> wrote: >>>>> >>>>> Hi all >>>>> >>>>> In one of our RHEV setups (v3.5.4) the iSCSI storage domain consists of >>>>> four LUNs. (full details in the attached text file). >>>>> >>>>> I want to consolidate all the data on LUNs >>>>> iqn.2003-10.com.lefthandnetworks:iscsi:341:rhev-data01 >>>>> qn.2003-10.com.lefthandnetworks:iscsi:453:rhev-data02 >>>>> iqn.2003-10.com.lefthandnetworks:iscsi:518:rhev-data03 >>>>> to LUN >>>>> iqn.2003-10.com.lefthandnetworks:iscsi:687:rhev-data04 >>>>> >>>>> Is this possible? >>>>> >>>>> Thanks >>>>> >>>>> CC >>>>> >>>>> _______________________________________________ >>>>> Users mailing list >>>>> [email protected] >>>>> http://lists.ovirt.org/mailman/listinfo/users >>>>> >>>> >>> >> > > > _______________________________________________ > Users mailing list > [email protected] > http://lists.ovirt.org/mailman/listinfo/users > _______________________________________________ Users mailing list [email protected] http://lists.ovirt.org/mailman/listinfo/users
