User guide

3–InfiniBand
®
Cluster Setup and Administration
Checking Cluster and Software Status
3-46 IB0054606-02 A
mtu 0x4
rate 0x6
pkt_life 0x10
preference 0x0
resv2 0x0
resv3 0x0
ibstatus
Another useful program is ibstatus that reports on the status of the local HCAs.
Sample usage and output are as follows:
$ ibstatus
Infiniband device 'qib0' port 1 status:
default gid:
fe80:0000:0000:0000:0011:7500:005a:6ad0
base lid: 0x23
sm lid: 0x108
state: 4: ACTIVE
phys state: 5: LinkUp
rate: 40 Gb/sec (4X QDR)
link_layer: IB