Re: [ceph-users] fibre channel as ceph storage interconnect

2016-04-22 Thread LOPEZ Jean-Charles
Hi, your easiest way here if you want to use your FC hardware is to do IP over FC so that you can leverage the existing FC HBA in your servers but stick to IP as a communication layer. FC here would just be a low latency transport/encapsulation layer. I’ve played with this gazillion years ago

Re: [ceph-users] fibre channel as ceph storage interconnect

2016-04-21 Thread Adrian Saul
> from the responses I've gotten, it looks like there's no viable option to use > fibre channel as an interconnect between the nodes of the cluster. > Would it be worth while development effort to establish a block protocol > between the nodes so that something like fibre channel could be used to >

Re: [ceph-users] fibre channel as ceph storage interconnect

2016-04-21 Thread Paul Evans
On Apr 21, 2016, at 11:10 PM, Schlacta, Christ mailto:aarc...@aarcane.org>> wrote: Would it be worth while development effort to establish a block protocol between the nodes so that something like fibre channel could be used to communicate internally? With 25/100 Ethernet & IB becoming available

Re: [ceph-users] fibre channel as ceph storage interconnect

2016-04-21 Thread Schlacta, Christ
So it looks like because of reply to going to the user instead of the list (Seriously, somebody needs to fix the list headers) by default, the thread got kinda messed up, so I apologize if you're using a threaded reader. That said, here goes. from the responses I've gotten, it looks like there's

Re: [ceph-users] fibre channel as ceph storage interconnect

2016-04-21 Thread Schlacta, Christ
My primary motivations are: Most of my systems that I want to use with ceph already have fibre Chantel cards and infrastructure, and more infrastructure is incredibly cheap compared to infiniband or {1,4}0gbe cards and infrastructure Most of my systems are expansion slot constrained, and I'd be for

Re: [ceph-users] fibre channel as ceph storage interconnect

2016-04-21 Thread Adrian Saul
I could only see it being done using FCIP as the OSD processes use IP to communicate. I guess it would depend on why you are looking to use something like FC instead of Ethernet or IB. > -Original Message- > From: ceph-users [mailto:ceph-users-boun...@lists.ceph.com] On Behalf Of > Sc