Greetings Alastair,
Bonding is supported on InfiniBand, but I believe that it is only
active/passive.
I think what you might be looking for WRT avoiding data travel through the
inter-cpu link is cpu "affinity" AKA cpu "pinning".
Cheers,
megan
WRT = "with regards to"
AKA = "also known as"
Hello all,
Requisite preamble: This is debian 10.7 with lustre 2.13.0 (compiled by
yours truly).
We've been observing some odd behavior recently with o2ib NIDs. Everyone's
all connected over the same switch (cards and switch are all mellanox),
each machine has a single network card connected in
Hi,
One of the things that the ZFS pacemaker resource does not seem to pick up
failure is when MMP fails due to some problem with the SAS bus. We added
this short script running as a systemd daemon to do a failover when this
happens. The other check in this script is using NHC, mostly to check if
Hi,
We've had a couple of MDT hangs on 2 of our lustre filesystems after updating
to 2.12.6 (though I'm sure I've seen this exact behaviour on previous versions).
Ths symptoms are a gradualy increasing load on the affected MDS, processes
doing I/O on the filesystem blocking indefinately,
Hi,
We are installing some new Lustre servers with 2 InfiniBand cards, 1
attached to each CPU socket. Storage is nvme, again, some drives attached
to each socket.
We want to ensure that data to/from each drive uses the appropriate IB
card, and doesn't need to travel through the inter-cpu
