[DRBD-user] DRBD utilize Infiniband inter-connection?

Nathan Stratton nathan at robotics.net
Mon Dec 29 20:42:55 CET 2008

Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.


On Tue, 30 Dec 2008, Joe,Yu wrote:

> Hello guys,
>
> 'Coz DRBD nodes sync data all through the GigE network(normal topology).
> Does it make sense that use Infiniband hardware replace GigE as the
> inter-connection link for DRBD nodes to have outstanding performance boost?

We use IPoIB, it's a performance hit, over verbs, but much better then 
GigE.

> We have deployed a 4 nodes Oracle RAC Cluster 1 years ago with HP's
> infiniband products and gained big performance improvement. This encourage
> us to think of this day-and-day cheaper hardware solution for a faster DRBD
> cluster.

With all of the Infiniband parts on ebay, or even the cost new it is worth 
it.


><>
Nathan Stratton                                CTO, BlinkMind, Inc.
nathan at robotics.net                         nathan at blinkmind.com
http://www.robotics.net                        http://www.blinkmind.com



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