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From: swise@opengridcomputing.com (Steve Wise)
Subject: Reconnect on RDMA device reset
Date: Tue, 30 Jan 2018 11:51:12 -0600	[thread overview]
Message-ID: <038501d399f2$eb2740f0$c175c2d0$@opengridcomputing.com> (raw)
In-Reply-To: <1517333096.27592.281.camel@redhat.com>

> 
> In my original email, I pointed out that I didn't know how the NVMe over
> Fabrics was doing addressing.  If it were like SRP, then it wouldn't
> work because the device GUID is part of the addressing scheme, so a new
> device wouldn't automatically show as matching that address.  If,
> however, you use IP like iSER, then yes, I agree fully you can just test
> the ability to route over the new device using the IP address and
> restore if it works.

NVME-oF/rdma uses the rdma_cm with ip addresses, ip ports, etc...

WARNING: multiple messages have this Message-ID (diff)
From: "Steve Wise" <swise-7bPotxP6k4+P2YhJcF5u+vpXobYPEAuW@public.gmane.org>
To: 'Doug Ledford' <dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
	'Oren Duer' <oren.duer-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: 'Sagi Grimberg' <sagi-NQWnxTmZq1alnMjI0IkVqw@public.gmane.org>,
	linux-nvme-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	'Oren Duer' <oren-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
Subject: RE: Reconnect on RDMA device reset
Date: Tue, 30 Jan 2018 11:51:12 -0600	[thread overview]
Message-ID: <038501d399f2$eb2740f0$c175c2d0$@opengridcomputing.com> (raw)
In-Reply-To: <1517333096.27592.281.camel-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>

> 
> In my original email, I pointed out that I didn't know how the NVMe over
> Fabrics was doing addressing.  If it were like SRP, then it wouldn't
> work because the device GUID is part of the addressing scheme, so a new
> device wouldn't automatically show as matching that address.  If,
> however, you use IP like iSER, then yes, I agree fully you can just test
> the ability to route over the new device using the IP address and
> restore if it works.

NVME-oF/rdma uses the rdma_cm with ip addresses, ip ports, etc...



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  reply	other threads:[~2018-01-30 17:51 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-01-22 15:07 Reconnect on RDMA device reset Oren Duer
2018-01-23 12:42 ` Sagi Grimberg
2018-01-23 12:42   ` Sagi Grimberg
2018-01-24  7:41   ` Oren Duer
2018-01-24  7:41     ` Oren Duer
2018-01-24 20:52     ` Sagi Grimberg
2018-01-24 20:52       ` Sagi Grimberg
2018-01-25 14:10       ` Oren Duer
2018-01-25 14:10         ` Oren Duer
2018-01-29 19:58         ` Sagi Grimberg
2018-01-29 19:58           ` Sagi Grimberg
2018-01-25 18:13       ` Doug Ledford
2018-01-25 18:13         ` Doug Ledford
2018-01-25 19:06         ` Chuck Lever
2018-01-25 19:06           ` Chuck Lever
2018-01-29 20:01           ` Sagi Grimberg
2018-01-29 20:01             ` Sagi Grimberg
2018-01-29 20:11             ` Chuck Lever
2018-01-29 20:11               ` Chuck Lever
2018-01-29 21:27               ` Doug Ledford
2018-01-29 21:27                 ` Doug Ledford
2018-01-29 21:46                 ` Chuck Lever
2018-01-29 21:46                   ` Chuck Lever
2018-01-25 22:48         ` Jason Gunthorpe
2018-01-25 22:48           ` Jason Gunthorpe
2018-01-29 20:36         ` Sagi Grimberg
2018-01-29 20:36           ` Sagi Grimberg
2018-01-29 21:34           ` Bart Van Assche
2018-01-29 21:34             ` Bart Van Assche
2018-01-29 22:28           ` Doug Ledford
2018-01-29 22:28             ` Doug Ledford
2018-01-30 15:03             ` Oren Duer
2018-01-30 15:03               ` Oren Duer
2018-01-30 17:24               ` Doug Ledford
2018-01-30 17:24                 ` Doug Ledford
2018-01-30 17:51                 ` Steve Wise [this message]
2018-01-30 17:51                   ` Steve Wise

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