[ovirt-users] Re: need network design advice for iSCSI

2019-02-07 Thread Vinícius Ferrão
Hello, another guy with what appears to be the same problem... https://bugzilla.redhat.com/show_bug.cgi?id=1588741 PS: Uwe I’m ccing you. Sent from my iPhone > On 29 Jan 2019, at 13:57, John Florian wrote: > > Okay, both the BZ and ML posts are interesting and helpful. I'm kind of >

[ovirt-users] Re: need network design advice for iSCSI

2019-01-29 Thread John Florian
Okay, both the BZ and ML posts are interesting and helpful.  I'm kind of surprised there seems to be so much trouble and confusion for what I would have thought to be a very common setup.  Are most people using something else? I think this gives me what I need for my next stab at doing this

[ovirt-users] Re: need network design advice for iSCSI

2019-01-21 Thread Uwe Laverenz
Hi, Am Montag, den 21.01.2019, 06:43 +0100 schrieb Uwe Laverenz: > I will post a bonnie++ result later. If you need more details please Attached are the results of the smallest setup (my home lab): storage server is a HP N40L with 16GB RAM, 4x2TB WD RE as RAID10, CentOS 7 with LIO as iSCSI

[ovirt-users] Re: need network design advice for iSCSI

2019-01-21 Thread Vinícius Ferrão
Hello people, in the past Maor Lipchuk (from RH) tried very hard to help me and Uwe but we was unable to converge on the solution. This was discussed a year ago and on my understanding it still and oVirt bug. As today, if you simple “DuckDuckGo” for “ovirt iscsi multipath not working” the

[ovirt-users] Re: need network design advice for iSCSI

2019-01-21 Thread Shani Leviim
Hi, I'm not familiar with network construction, so I guess I'm not the right address for that :) Regards, Shani Leviim On Mon, Jan 21, 2019, 09:22 Eitan Raviv Shani, > Can you help here with iSCSI bonding? > Thanks > > On Mon, Jan 21, 2019 at 7:51 AM Uwe Laverenz wrote: > > > > Hi John, > > >

[ovirt-users] Re: need network design advice for iSCSI

2019-01-20 Thread Eitan Raviv
Shani, Can you help here with iSCSI bonding? Thanks On Mon, Jan 21, 2019 at 7:51 AM Uwe Laverenz wrote: > > Hi John, > > Am 20.01.19 um 18:32 schrieb John Florian: > > > As for how to get there, whatever exactly that might look like, I'm also > > having troubles figuring that out. I figured I

[ovirt-users] Re: need network design advice for iSCSI

2019-01-20 Thread Uwe Laverenz
Hi John, Am 20.01.19 um 18:32 schrieb John Florian: As for how to get there, whatever exactly that might look like, I'm also having troubles figuring that out.  I figured I would transform the setup described below into one where each host has: * 2 NICs bonded with LACP for my ovirtmgmt

[ovirt-users] Re: need network design advice for iSCSI

2019-01-20 Thread John Florian
So just to make sure I follow: * I will want a distinct VLAN and IP address for each NIC acting as an iSCSI initiator. * In the middle the switch would be configured as basic access ports without any LACP. * Do I want the same for the target?  The QNAP docs say that for MPIO I

[ovirt-users] Re: need network design advice for iSCSI

2019-01-17 Thread Vinícius Ferrão
MPIO by concept is when you have two dedicated paths for iSCSI. So you don’t put iSCSI inside LACP, because it won’t do the MPIO magic. Since it’s the same path with a single IP. The right approach is two subjects, completely segregated without routing. You can use the same switch, it will not