[lustre-discuss] lnetctl net add does not alway work

Thomas Roth t.roth at gsi.de
Sat Jun 23 12:46:42 PDT 2018


Hi all,


I have a test node and some active batch nodes, all running Lustre 2.10.3

They all have Lustre-1 mounted on the lnet "o2ib1" via "ib0".


Now I try to add another net with

lnetctl net add --net o2ib5 --if ib0

This works on the test client but fails on the production nodes with

add:
     - net:
           errno: -22
           descr: "cannot add network: Invalid argument"


Other than the busy lnet on the production nodes I cannot see any difference. What did I miss?


Regards,
Thomas


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Thomas Roth
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