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opensm

opensm config for KIT

multiple servers need to run the opensmd, as we don't have a fabric manager in the switches. Furthermore multiple independant fabrics needs to be serviced with the opensmd. Each GxFS server will start it's own opensmd with different priorities:

serverbuilding blockfabricopensmd prio
f01-120-121sbb06fabA6
f01-120-145sbb00fabA13
f01-121-121sbb06fabB6
f01-122-121sbb05fabA5
f01-122-123sbb05fabB5
f01-123-121sbb04fabA4
f01-123-123sbb04fabB4
f01-124-121sbb03fabA3
f01-124-145sbb00fabB13
f01-125-121sbb03fabB3
f01-126-121sbb02fabA2
f01-126-123sbb02fabB2
f01-127-121sbb01fabA1
f01-127-123sbb01fabB1
gxfsadminfabA and fabB0

single steps to create according config:

# opensm --create-config /etc/opensm/opensm.conf
-------------------------------------------------
OpenSM 3.3.2_20090831_ce6f8dd
Command Line Arguments:
 Creating config file template ’/etc/opensm/opensm.conf’.
 Log File: /var/log/opensm.log
-------------------------------------------------
#

edit /etc/opensm/opensmd.config and configure the according GUID and priority. GUID information can befound by issueing 'ibv_devinfo' command. All GxFS Server are plugged iwth mlx5_0 in fabA and mlx5_1 in fabB.

start and enable service permantly using service and chkconfig command.

opensm.txt · Last modified: 2022/07/10 09:34 by 127.0.0.1