RE: MPIO with Persistent Reserve Out/In
| Newsgroups | gmane.ietf.ips |
|---|---|
| Message-ID | <F222151D3323874393F83102D614E055068B8A71@CORPUSMX20A.corp.emc.com> |
> I can not find this from original rfc or the new guide draft about how > MPIO work with Persistent Reserve Out/In or old Reserve/Release. > > In iSCSI, a session is a I_T nexus. With MPIO, then between one > initiator and one target will have multiple I_T nexus. If initiator > setup a reservation via 1st session, can it send out commands like write > via 2nd session? Intuitively, I think it should be able to. No - if you want that behavior, use multiple TCP connections in a single iSCSI session. > But from SPC, reservation will base on I_T nexus so 2 sessions are 2 > different I_T nexus. That is how iSCSI behaves - no change to SPC. Thanks, --David ---------------------------------------------------- David L. Black, Senior Technologist EMC Corporation, 176 South St., Hopkinton, MA 01748 +1 (508) 293-7953 FAX: +1 (508) 293-7786 [email protected] Mobile: +1 (978) 394-7754 ---------------------------------------------------- _______________________________________________ Ips mailing list [email protected] https://www1.ietf.org/mailman/listinfo/ips