Silicon Graphics Altix ICE 8000 Series, Quick Reference Manual

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Scali Manage
TM
On SGI
®
Altix
®
ICE System Quick Reference Guide
Note: Get usage information on the
ibstat
command, as follows:
r01lead:/ # ibstat --help
Usage: ibstat [-d(ebug) -l(ist_of_cas) -s(hort) -p(ort_list) -V(ersion)] [portnum]
Examples:
ibstat -l # list all IB devices
ibstat mthca0 2 # stat port 2 of ’mthca0’
4. From the leader node, change directory to the
/etc
, as follows:
r01lead:/ # cd /etc
5. Using your favorite editor, open the
opensm-ib0.conf
file and enter the
Port
GUID
: value, in this example,
0x0008f1040397b03d
, as follows:
GUID="0x0008f1040397b03d"
6. Using your favorite editor, open the
opensm-ib1.conf
file and enter the
Port
GUID
: value, in this example,
0x0008f1040397b03e
, as follows:
GUID="0x0008f1040397b03e"
7. In both the
opensm-ib0.conf
file and
opensm-ib1.conf
file enable the
failover (handover) mechanism on the leader nodes by adding the IP addresses
recorded in step 2 to the
OSM_HOSTS
variable, as follows:
OSM_HOSTS="172.16.0.2 172.16.0.3 172.16.0.4 172.16.0.5"
8. For systems with five or more racks, SGI recommends you change the
ROUTING_ENGINE
variable in both configuration files to
lash
, as follows:
ROUTING_ENGINE="lash"
9. To initialize the
ib0
fabric, start the
opensmd-ib0
daemon, as follows:
# ./opensmd-ib0 start
10. To initialize the
ib1
fabric, start the
opensmd-ib1
daemon, as follows:
# ./opensmd-ib1 start
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