On Wed, Jul 5, 2017 at 7:12 AM, Vinícius Ferrão <fer...@if.ufrj.br> wrote:
> Adding another question to what Matthias has said. > > I also noted that oVirt (and RHV) documentation does not mention the > supported block size on iSCSI domains. > > RHV: https://access.redhat.com/documentation/en-us/red_ > hat_virtualization/4.0/html/administration_guide/chap-storage > oVirt: http://www.ovirt.org/documentation/admin-guide/chap-Storage/ > > I’m interested on 4K blocks over iSCSI, but this isn’t really widely > supported. The question is: oVirt supports this? Or should we stay with the > default 512 bytes of block size? > It does not. Y. > > Thanks, > V. > > On 4 Jul 2017, at 09:10, Matthias Leopold <matthias.leopold@meduniwien. > ac.at> wrote: > > > > Am 2017-07-04 um 10:01 schrieb Simone Tiraboschi: > > On Tue, Jul 4, 2017 at 5:50 AM, Vinícius Ferrão <fer...@if.ufrj.br < > mailto:fer...@if.ufrj.br <fer...@if.ufrj.br>>> wrote: > Thanks, Konstantin. > Just to be clear enough: the first deployment would be made on > classic eth interfaces and later after the deployment of Hosted > Engine I can convert the "ovirtmgmt" network to a LACP Bond, right? > Another question: what about iSCSI Multipath on Self Hosted Engine? > I've looked through the net and only found this issue: > https://bugzilla.redhat.com/show_bug.cgi?id=1193961 > <https://bugzilla.redhat.com/show_bug.cgi?id=1193961> > Appears to be unsupported as today, but there's an workaround on the > comments. It's safe to deploy this way? Should I use NFS instead? > It's probably not the most tested path but once you have an engine you > should be able to create an iSCSI bond on your hosts from the engine. > Network configuration is persisted across host reboots and so the iSCSI > bond configuration. > A different story is instead having ovirt-ha-agent connecting multiple > IQNs or multiple targets over your SAN. This is currently not supported for > the hosted-engine storage domain. > See: > https://bugzilla.redhat.com/show_bug.cgi?id=1149579 > > > Hi Simone, > > i think my post to this list titled "iSCSI multipathing setup troubles" > just recently is about the exact same problem, except i'm not talking about > the hosted-engine storage domain. i would like to configure _any_ iSCSI > storage domain the way you describe it in https://bugzilla.redhat.com/ > show_bug.cgi?id=1149579#c1. i would like to do so using the oVirt "iSCSI > Multipathing" GUI after everything else is setup. i can't find a way to do > this. is this now possible? i think the iSCSI Multipathing documentation > could be improved by describing an example IP setup for this. > > thanks a lot > matthias > > > > _______________________________________________ > Users mailing list > Users@ovirt.org > http://lists.ovirt.org/mailman/listinfo/users > >
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