
--_000_06C086DF1F844D5495F25A3FFB957390ifufrjbr_ Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable I've found this on RHV manual, which should apply to oVirt: https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Virtualiza= tion/3.5/html/Administration_Guide/sect-Preparing_and_Adding_Block_Storage.= html#Configuring_iSCSI_Multipathing Let me know if works, because I'm considering a migration to oVirt and I wi= ll have the same issue. V. Sent from my iPhone On 3 Jul 2017, at 11:42, Matthias Leopold <matthias.leopold@meduniwien.ac.a= t<mailto:matthias.leopold@meduniwien.ac.at>> wrote: hi, i'm trying to use iSCSI multipathing for a LUN shared by a Hitachi SAN. i c= an't figure out how this is supposed to work, maybe my setup isn't applicab= le at all... our storage admin shared the same LUN for me on two targets, which are loca= ted in two logical networks connected to different switches (i asked him to= do so). on the oVirt hypervisor side there is only one bonded interface fo= r storage traffic, so i configured two VLAN interfaces located in these net= works on the bond interface. now i create the storage domain logging in to one of the targets connecting= through its logical network. when i try to create a "second" storage domai= n for the same LUN logging in to the second target, oVirt tells me "LUN is = already in use". i understand this, but now i can't configure an oVirt "iSC= SI Bond" in any way. how is this supposed to work? right now the only working setup i can think of would be an iSCSI target th= at uses a redundant bond interface (with only one IP addresss) to which my = hypervisors connect through different routed networks (using either dedicat= ed network cards or vlan interfaces). is that correct? i feel like i'm missing something, but i couldn't find any examples for rea= l world IP setups for iSCSI multipathing. thanks for explaining matthias _______________________________________________ Users mailing list Users@ovirt.org<mailto:Users@ovirt.org> http://lists.ovirt.org/mailman/listinfo/users --_000_06C086DF1F844D5495F25A3FFB957390ifufrjbr_ Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable <html> <head> <meta http-equiv=3D"Content-Type" content=3D"text/html; charset=3Diso-8859-= 1"> </head> <body dir=3D"auto"> <div>I've found this on RHV manual, which should apply to oVirt:</div> <div id=3D"AppleMailSignature"><br> </div> <div id=3D"AppleMailSignature"><a href=3D"https://access.redhat.com/documen= tation/en-US/Red_Hat_Enterprise_Virtualization/3.5/html/Administration_Guid= e/sect-Preparing_and_Adding_Block_Storage.html#Configuring_iSCSI_Multipathi= ng">https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Virtua= lization/3.5/html/Administration_Guide/sect-Preparing_and_Adding_Block_Stor= age.html#Configuring_iSCSI_Multipathing</a></div> <div id=3D"AppleMailSignature"><br> </div> <div id=3D"AppleMailSignature">Let me know if works, because I'm considerin= g a migration to oVirt and I will have the same issue.</div> <div id=3D"AppleMailSignature"><br> </div> <div id=3D"AppleMailSignature">V.<br> <br> Sent from my iPhone</div> <div><br> On 3 Jul 2017, at 11:42, Matthias Leopold <<a href=3D"mailto:matthias.le= opold@meduniwien.ac.at">matthias.leopold@meduniwien.ac.at</a>> wrote:<br=
<br> <span></span><br> <span>now i create the storage domain logging in to one of the targets conn= ecting through its logical network. when i try to create a "second&quo= t; storage domain for the same LUN logging in to the second target, oVirt t= ells me "LUN is already in use". i understand
<br> </div> <blockquote type=3D"cite"> <div><span>hi,</span><br> <span></span><br> <span>i'm trying to use iSCSI multipathing for a LUN shared by a Hitachi SA= N. i can't figure out how this is supposed to work, maybe my setup isn't ap= plicable at all...</span><br> <span></span><br> <span>our storage admin shared the same LUN for me on two targets, which ar= e located in two logical networks connected to different switches (i asked = him to do so). on the oVirt hypervisor side there is only one bonded interf= ace for storage traffic, so i configured two VLAN interfaces located in these networks on the bond interface.</span= this, but now i can't configure an oVirt "iSCSI Bond" in any way= .</span><br> <span></span><br> <span>how is this supposed to work?</span><br> <span>right now the only working setup i can think of would be an iSCSI tar= get that uses a redundant bond interface (with only one IP addresss) to whi= ch my hypervisors connect through different routed networks (using either d= edicated network cards or vlan interfaces). is that correct?</span><br> <span></span><br> <span>i feel like i'm missing something, but i couldn't find any examples f= or real world IP setups for iSCSI multipathing.</span><br> <span></span><br> <span>thanks for explaining</span><br> <span>matthias</span><br> <span>_______________________________________________</span><br> <span>Users mailing list</span><br> <span><a href=3D"mailto:Users@ovirt.org">Users@ovirt.org</a></span><br> <span><a href=3D"http://lists.ovirt.org/mailman/listinfo/users">http://list= s.ovirt.org/mailman/listinfo/users</a></span><br> </div> </blockquote> </body> </html> --_000_06C086DF1F844D5495F25A3FFB957390ifufrjbr_--