Hi there<br><br>The only time i setup a gluster "distributed scratch" like Michael is doing, <br>( 3.0.5 Debian packages ) i too choose IPoIB simply because i could not get rdma working at all. <br>Time was short and IPoIB "Just worked" well enough for our demand at the time, so i didn't looked into this issue. Plus, pinging and ssh'ing into a node through the IB interface comes handy when diagnosing and fixing networking issues.<br>
<br>Em quarta-feira, 11 de abril de 2012, Sabuj Pattanayek<<a href="mailto:sabujp@gmail.com">sabujp@gmail.com</a>> escreveu:<br>> I wonder if it's possible to have both rdma and ipoib served by a<br>> single glusterfsd so I can test this? I guess so, since it's just a<br>
> tcp mount?<br>><br>> On Wed, Apr 11, 2012 at 1:43 PM, Harry Mangalam <<a href="mailto:harry.mangalam@uci.edu">harry.mangalam@uci.edu</a>> wrote:<br>>> On Tuesday 10 April 2012 15:47:08 Bryan Whitehead wrote:<br>
>><br>>>> with my infiniband setup I found my performance was much better by<br>>><br>>>> setting up a TCP network over infiniband and then using pure tcp as<br>>><br>>>> the transport with my gluster volume. For the life of me I couldn't<br>
>><br>>>> get rdma to beat tcp.<br>>><br>>> Thanks for that data point, Brian.<br>>><br>>> Very interesting. Is this a common experience? The RDMA experience has not<br>>> been a very smooth one for me and doing everything with IPoIB would save a<br>
>> lot of headaches, especially if it's also higher performance.<br>>><br>>> hjm<br>>><br>>> --<br>>><br>>> Harry Mangalam - Research Computing, OIT, Rm 225 MSTB, UC Irvine<br>
>><br>>> [ZOT 2225] / 92697 Google Voice Multiplexer: (949) 478-4487<br>>><br>>> 415 South Circle View Dr, Irvine, CA, 92697 [shipping]<br>>><br>>> MSTB Lat/Long: (33.642025,-117.844414) (paste into Google Maps)<br>
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