From tadas at ring.lt Thu Aug 4 10:24:07 2016 Content-Type: multipart/mixed; boundary="===============1243604149069772741==" MIME-Version: 1.0 From: Tadas To: users at ovirt.org Subject: Re: [ovirt-users] Multipath iSCSI with several IPs Date: Thu, 04 Aug 2016 17:24:04 +0300 Message-ID: <742E6D1CAD4E41DABCB4147E6545D2A0@MOHCTP> In-Reply-To: CALws9xVvx=NpykxU0wVS1_imo4CL3YUjSMuwAR3jiZ=1vJvPmw@mail.gmail.com --===============1243604149069772741== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable This is a multi-part message in MIME format. ------=3D_NextPart_000_0014_01D1EE74.FF942150 Content-Type: text/plain; charset=3D"UTF-8" Content-Transfer-Encoding: quoted-printable Multipath is more a SAN thing, - not a tcp/ip. You should use something like LACP group on two (or more) of your =3D network interfaces. Also you will have to configure your switch =3D accordingly. You will not have to worry about second ip. LACP bonded =3D interface will use one IP, but will fail-over to one of nics if needed. From: James Michels=3D20 Sent: Thursday, August 4, 2016 5:13 PM To: users=3D20 Subject: [ovirt-users] Multipath iSCSI with several IPs Hello,=3D20 I want to add an iSCSI based storage domain. For that I add a domain on =3D the Storage tab with one of the IPs (say 10.10.10.1), but for failover =3D purposes I'd like to use multipath to add a failover IP so if the first =3D one fails, LUNs can be reached via the second (say 10.10.10.2). How can this be done in oVirt 4.0.1? I have not seen a way how to add =3D the second IP for multipath purposes. Thank you James -------------------------------------------------------------------------= =3D ------- _______________________________________________ Users mailing list Users(a)ovirt.org http://lists.ovirt.org/mailman/listinfo/users ------=3D_NextPart_000_0014_01D1EE74.FF942150 Content-Type: text/html; charset=3D"UTF-8" Content-Transfer-Encoding: quoted-printable
Multipath=3D20 is more a SAN thing, - not a tcp/ip.
You=3D20 should use something like LACP group on two (or more) of your network=3D20 interfaces. Also you will have to configure your switch accordingly. You = =3D will=3D20 not have to worry about second ip. LACP bonded interface will use one =3D IP, but=3D20 will fail-over to one of nics if needed.
From: James Michels
Sent: Thursday, August 4, 2016 5:13 PM
To: users=3D20
Subject: [ovirt-users] Multipath iSCSI with several=3D20 IPs
 
Hello,=3D20
 
I want to add an iSCSI based storage domain. For that I add a =3D domain on the=3D20 Storage tab with one of the IPs (say 10.10.10.1), but for failover =3D purposes I'd=3D20 like to use multipath to add a failover IP so if the first one fails, =3D LUNs can=3D20 be reached via the second (say 10.10.10.2).
 
How can this be done in oVirt 4.0.1? I have not seen a way how to =3D add the=3D20 second IP for multipath purposes.
 
Thank you
 
James

_______________________________________________
Users mailing=3D20 list
Users(a)ovirt.org
http://lists.ovirt.org/mailman/listinfo/users<= =3D BR> ------=3D_NextPart_000_0014_01D1EE74.FF942150-- --===============1243604149069772741== Content-Type: multipart/alternative MIME-Version: 1.0 Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="attachment.bin" VGhpcyBpcyBhIG11bHRpLXBhcnQgbWVzc2FnZSBpbiBNSU1FIGZvcm1hdC4KCi0tLS0tLT1fTmV4 dFBhcnRfMDAwXzAwMTRfMDFEMUVFNzQuRkY5NDIxNTAKQ29udGVudC1UeXBlOiB0ZXh0L3BsYWlu OwoJY2hhcnNldD0iVVRGLTgiCkNvbnRlbnQtVHJhbnNmZXItRW5jb2Rpbmc6IHF1b3RlZC1wcmlu dGFibGUKCk11bHRpcGF0aCBpcyBtb3JlIGEgU0FOIHRoaW5nLCAtIG5vdCBhIHRjcC9pcC4KWW91 IHNob3VsZCB1c2Ugc29tZXRoaW5nIGxpa2UgTEFDUCBncm91cCBvbiB0d28gKG9yIG1vcmUpIG9m IHlvdXIgPQpuZXR3b3JrIGludGVyZmFjZXMuIEFsc28geW91IHdpbGwgaGF2ZSB0byBjb25maWd1 cmUgeW91ciBzd2l0Y2ggPQphY2NvcmRpbmdseS4gWW91IHdpbGwgbm90IGhhdmUgdG8gd29ycnkg YWJvdXQgc2Vjb25kIGlwLiBMQUNQIGJvbmRlZCA9CmludGVyZmFjZSB3aWxsIHVzZSBvbmUgSVAs IGJ1dCB3aWxsIGZhaWwtb3ZlciB0byBvbmUgb2YgbmljcyBpZiBuZWVkZWQuCkZyb206IEphbWVz 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