On 26 Feb 2018, at 13:30, Fred Rolland <frolland@redhat.com> wrote: =20 Hi, Which version are you using? =20 in 4.1 , the support of adding shared storage to local DC was added = [1]. You can copy/move disks to the shared storage domain, then detach the = SD and attach to another DC. =20 In any case, you wont be able to live migrate VMs from the local DC, = it is not supported. =20 Regards, Fred =20 [1] = https://ovirt.org/develop/release-management/features/storage/sharedStorag= eDomainsAttachedToLocalDC/ = <https://ovirt.org/develop/release-management/features/storage/sharedStora= geDomainsAttachedToLocalDC/> =20 On Fri, Feb 23, 2018 at 1:35 PM, Andrei V <andreil1@starlett.lv = <mailto:andreil1@starlett.lv>> wrote: Hi, =20 I have oVirt setup, separate PC host engine + 2 nodes (#10 + #11) with = local storage domains (internal RAIDs). 1st node #10 is currently active and can=E2=80=99t be turned off. =20 Since oVirt doesn=E2=80=99t support more then 1 host in data center = with local storage domain as described here: http://lists.ovirt.org/pipermail/users/2018-January/086118.html = <http://lists.ovirt.org/pipermail/users/2018-January/086118.html> defined another data center with 1 node #11. =20 Problem:=20 1) can=E2=80=99t copy or move VM disks from node #10 (even of inactive = VMs) to node #11, this node is NOT being shown as possible destination. 2) can=E2=80=99t migrate active VMs to node #11. 3) Added NFS shares to data center #1 -> node #10, but can=E2=80=99t = change data center #1 -> storage type to Shared, because this operation = requires detachment of local storage domains, which is not possible, = several VMs are active and can=E2=80=99t be stopped. =20 VM disks placed on local storage domains because of performance =
--Apple-Mail=_99C49A2C-A5AF-4ADC-99E4-072E028D1F1A Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=utf-8 Hi, Thanks for clarification. I=E2=80=99m using 4.2. Anyway, I have to define another data center with shared storage domain = (since data center with local storage domain can have only 1 host), and = the do what you have described. Is it possible to copy VM disks from 1 data center #1 local storage = domain to another data center #2 NFS storage domain, or need to use = export storage domain ? limitations of our 1Gbit network.=20
2 VMs running our accounting/inventory control system, and are = critical to NFS storage performance limits. =20 How to solve this problem ? Thanks in advance. =20 Andrei =20 =20 _______________________________________________ Users mailing list Users@ovirt.org <mailto:Users@ovirt.org> http://lists.ovirt.org/mailman/listinfo/users = <http://lists.ovirt.org/mailman/listinfo/users> =20 =20
--Apple-Mail=_99C49A2C-A5AF-4ADC-99E4-072E028D1F1A Content-Transfer-Encoding: quoted-printable Content-Type: text/html; charset=utf-8 <html><head><meta http-equiv=3D"Content-Type" content=3D"text/html; = charset=3Dutf-8"></head><body style=3D"word-wrap: break-word; = -webkit-nbsp-mode: space; line-break: after-white-space;" = class=3D"">Hi,<div class=3D""><br class=3D""></div><div class=3D"">Thanks = for clarification. I=E2=80=99m using 4.2.</div><div class=3D"">Anyway, I = have to define another data center with shared storage domain (since = data center with local storage domain can have only 1 host), and the do = what you have described.</div><div class=3D""><br class=3D""></div><div = class=3D"">Is it possible to copy VM disks from 1 data center #1 local = storage domain to another data center #2 NFS storage domain, or need to = use export storage domain ?<br class=3D""><div><br = class=3D""></div><div><br class=3D""><blockquote type=3D"cite" = class=3D""><div class=3D"">On 26 Feb 2018, at 13:30, Fred Rolland <<a = href=3D"mailto:frolland@redhat.com" class=3D"">frolland@redhat.com</a>>= wrote:</div><br class=3D"Apple-interchange-newline"><div class=3D""><div = dir=3D"ltr" class=3D""><div class=3D""><div class=3D""><div = class=3D""><div class=3D""><div class=3D""><div class=3D"">Hi,<br = class=3D""></div>Which version are you using?<br class=3D""><br = class=3D""></div>in 4.1 , the support of adding shared storage to local = DC was added [1].<br class=3D""></div>You can copy/move disks to the = shared storage domain, then detach the SD and attach to another DC.<br = class=3D""><br class=3D""></div>In any case, you wont be able to live = migrate VMs from the local DC, it is not supported.<br class=3D""><br = class=3D""></div>Regards,<br class=3D""></div>Fred<br class=3D""><div = class=3D""><div class=3D""><div class=3D""><div class=3D""><br = class=3D"">[1] <a = href=3D"https://ovirt.org/develop/release-management/features/storage/shar= edStorageDomainsAttachedToLocalDC/" = class=3D"">https://ovirt.org/develop/release-management/features/storage/s= haredStorageDomainsAttachedToLocalDC/</a><br = class=3D""></div></div></div></div></div><div class=3D"gmail_extra"><br = class=3D""><div class=3D"gmail_quote">On Fri, Feb 23, 2018 at 1:35 PM, = Andrei V <span dir=3D"ltr" class=3D""><<a = href=3D"mailto:andreil1@starlett.lv" target=3D"_blank" = class=3D"">andreil1@starlett.lv</a>></span> wrote:<br = class=3D""><blockquote class=3D"gmail_quote" style=3D"margin:0 0 0 = .8ex;border-left:1px #ccc solid;padding-left:1ex"><div = style=3D"word-wrap:break-word;line-break:after-white-space" = class=3D"">Hi,<div class=3D""><br class=3D""></div><div class=3D"">I = have oVirt setup, separate PC host engine + 2 nodes (#10 + #11) = with local storage domains (internal RAIDs).</div><div class=3D"">1st = node #10 is currently active and can=E2=80=99t be turned off.</div><div = class=3D""><br class=3D""></div><div class=3D"">Since oVirt doesn=E2=80=99= t support more then 1 host in data center with local storage domain as = described here:</div><div class=3D""><a = href=3D"http://lists.ovirt.org/pipermail/users/2018-January/086118.html" = target=3D"_blank" class=3D"">http://lists.ovirt.org/<wbr = class=3D"">pipermail/users/2018-January/<wbr class=3D"">086118.html</a><br= class=3D"">defined another data center with 1 node #11.</div><div = class=3D""><br class=3D""></div><div class=3D"">Problem: </div><div = class=3D"">1) can=E2=80=99t copy or move VM disks from node #10 (even of = inactive VMs) to node #11, this node is NOT being shown as possible = destination.</div><div class=3D"">2) can=E2=80=99t migrate active VMs to = node #11.</div><div class=3D"">3) Added NFS shares to data center #1 = -> node #10, but can=E2=80=99t change data center #1 -> storage = type to Shared, because this operation requires detachment of local = storage domains, which is not possible, several VMs are active and = can=E2=80=99t be stopped.</div><div class=3D""><br class=3D""></div><div = class=3D"">VM disks placed on local storage domains because of = performance limitations of our 1Gbit network. </div><div class=3D"">2= VMs running our accounting/inventory control system, and are critical = to NFS storage performance limits.</div><div class=3D""><br = class=3D""></div><div class=3D"">How to solve this problem ?</div><div = class=3D"">Thanks in advance.</div><span class=3D"HOEnZb"><font = color=3D"#888888" class=3D""><div class=3D""><br class=3D""></div><div = class=3D"">Andrei</div><div class=3D""><br = class=3D""></div></font></span></div><br = class=3D"">______________________________<wbr = class=3D"">_________________<br class=3D""> Users mailing list<br class=3D""> <a href=3D"mailto:Users@ovirt.org" class=3D"">Users@ovirt.org</a><br = class=3D""> <a href=3D"http://lists.ovirt.org/mailman/listinfo/users" = rel=3D"noreferrer" target=3D"_blank" = class=3D"">http://lists.ovirt.org/<wbr = class=3D"">mailman/listinfo/users</a><br class=3D""> <br class=3D""></blockquote></div><br class=3D""></div> </div></blockquote></div><br class=3D""></div></body></html>= --Apple-Mail=_99C49A2C-A5AF-4ADC-99E4-072E028D1F1A--