From: Hal Rosenstock <hal-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
To: Gandalf Corvotempesta
<gandalf.corvotempesta-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: "linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: Re: Dual star topology
Date: Fri, 26 Jul 2013 12:32:37 -0400 [thread overview]
Message-ID: <51F2A4A5.50604@dev.mellanox.co.il> (raw)
In-Reply-To: <CAJH6TXhe_VwWZEDn586Qh7ZQZPx7zOBTyUiCD_jHZSXa7oo_bQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
On 7/26/2013 9:51 AM, Gandalf Corvotempesta wrote:
> Ok, so, IPoIB across bonded ports on each host.
> Multiple links between switches managed automatically by SM.
> Will these multiple links be used in parallel by aggregating bandwidth
> or just in case of failover ?
How paths are routed is an internal policy of the SM. In terms of
OpenSM, paths are balanced across multiple internal switch to switch
links so they're used in parallel in that sense.
Note that in terms of IPoIB bonding, I think it's an active/standby
rather than active/active model.
-- Hal
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next prev parent reply other threads:[~2013-07-26 16:32 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-24 15:20 Dual star topology Gandalf Corvotempesta
[not found] ` <CAJH6TXipMaLMcwuBbR+Jvb3KueZ1gBW7ohcb5Ke8ixO1bCEWAw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-07-24 18:04 ` Hal Rosenstock
[not found] ` <CAJH6TXgJGALyCcyPo+GvAninXQkZ+Md8c0NPmi_PUoU4XKDUHA@mail.gmail.com>
[not found] ` <CAJH6TXgJGALyCcyPo+GvAninXQkZ+Md8c0NPmi_PUoU4XKDUHA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-07-24 20:51 ` Fwd: " Gandalf Corvotempesta
[not found] ` <CAJH6TXjYW8w=RafoXgFiYNcFHc8ub+o-2v0_NsD8efoB0vyHpA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-07-24 20:56 ` Gandalf Corvotempesta
[not found] ` <CAJH6TXg3+ZzQAK1Wbf2HtfymrToHY7bSVWTpxP3_Ddi6CL0BbQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-07-24 21:18 ` Hal Rosenstock
[not found] ` <CAJH6TXiQNc_y8KHO79aOY0A9-PJ7bm54URyhNhVFkd18ZmyM5Q@mail.gmail.com>
[not found] ` <CAJH6TXiQNc_y8KHO79aOY0A9-PJ7bm54URyhNhVFkd18ZmyM5Q-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-07-25 7:16 ` Fwd: " Gandalf Corvotempesta
[not found] ` <CAJH6TXgOTbfBqqatMQOxtgnUUt=p9c4mkqaq3s-ujh5hLZJ5Zw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-07-25 15:57 ` Hefty, Sean
[not found] ` <1828884A29C6694DAF28B7E6B8A8237384567F02-P5GAC/sN6hkd3b2yrw5b5LfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2013-07-26 7:22 ` Gandalf Corvotempesta
[not found] ` <CAJH6TXjnZ=c5X5JzKynuUf4niiAs=A0oQZ9erEMh570L06eZ-g-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-07-26 11:14 ` Hal Rosenstock
[not found] ` <51F25A01.80002-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
2013-07-26 12:20 ` Gandalf Corvotempesta
[not found] ` <CAJH6TXjdXUiGJ89b6VDVCcCJ283pv0LziQ5xi4xsO72j4iouGA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-07-26 12:54 ` Hal Rosenstock
[not found] ` <51F2718F.6060907-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
2013-07-26 13:51 ` Gandalf Corvotempesta
[not found] ` <CAJH6TXhe_VwWZEDn 586Qh7ZQZPx7zOBTyUiCD_jHZSXa7oo_bQ@mail.gmail.com>
[not found] ` <CAJH6TXhe_VwWZEDn586Qh7ZQZPx7zOBTyUiCD_jHZSXa7oo_bQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-07-26 16:32 ` Hal Rosenstock [this message]
[not found] ` <51F2A4A5.50604-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
2013-07-26 16:44 ` Gandalf Corvotempesta
2013-07-27 10:47 ` Gandalf Corvotempesta
[not found] ` <CAJH6TXgzQC_jPy+hi=R3kAwYdj6Nh3O0sJix==yEPcZ89N+hNQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-07-27 19:19 ` Hefty, Sean
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