Whamcloud Community JIRA https://jira.whamcloud.com This file is an XML representation of an issue en-us 9.4.14 940014 05-12-2023 [LU-13685] 2 hop routes https://jira.whamcloud.com/browse/LU-13685 Lustre <p>Can lnet route a client with 2 hops between client and server.</p> <p>client(o2ib1) &lt;–&gt; (o2ib1) rtr1 (o2ib2) &lt;–&gt; (o2ib2) rtr2 (o2ib3) &lt;–&gt; (o2ib3) server </p> LU-13685 2 hop routes Question/Request Minor Resolved Fixed Amir Shehata Mahmoud Hanafi Tue, 16 Jun 2020 23:25:41 +0000 Wed, 12 Aug 2020 20:41:22 +0000 Wed, 12 Aug 2020 20:41:22 +0000 0 5 <p>Mahmoud, I believe that the multi-hop routing is possible, and is in use in some sites.</p> <p>Amir, could you please confirm.</p> <p>Yes it should be able to. A config like this:</p> <div class="code panel" style="border-width: 1px;"><div class="codeContent panelContent"> <pre class="code-java"> Client: lnetctl route add --net o2ib3 --gateway hop1@o2ib1 HOP 1: lnetctl route add --net o2ib3 --gateway hop2@o2ib2 HOP 2: lnetctl route add --net o2ib1 --gateway hop1@o2ib2 Server: lnetctl route add --net o2ib1 --gateway hop2@o2ib3</pre> </div></div> <p>Please close</p> Development Rank 1|i012x3: Rank (Obsolete) 9223372036854775807