Violin Memory 6000 Series - Page 57

InfiniBand Client Setup
535-0045-00 Rev 02 Violin 6000 Series Memory Array Installation Guide 53
Using ibstat
After the system boots up, use the ibstat command to make sure the following are loaded:
mlx4_core, mlx4_ib, ib_core, ib_cm, ib_sa, and ib_srp.
The ibstat command displays basic information obtained from the local IB driver. Normal output
includes Firmware version, GUIDS, LID, SMLID, port state, link width active, and port physical
state.The command has options to list CAs and/or Ports.
The following example shows output from the ibstat command.
Manually Discovering an SRP Target
To discover the SRP target manually, log in to the client and enter the following command:
ibsrpdm -c
[root@lab-ib-cn5 ~]# lsmod | grep mlx
mlx4_ib 110140 0
ib_mad 72100 4 ib_cm,ib_sa,ib_umad,mlx4_ib
ib_core 109440 12
rdma_ucm,ib_srp,ib_sdp,rdma_cm,iw_cm,ib_ipoib,ib_cm,ib_sa,ib_uverbs,ib_umad,mlx4_ib,ib_m
ad
mlx4_en 113164 0
mlx4_core 150600 2 mlx4_ib,mlx4_en
[root@lab-ib-cn5 ~]# ibstat
CA 'mlx4_0'
CA type: MT26428
Number of ports: 2
Firmware version: 2.9.1000
Hardware version: b0
Node GUID: 0x0002c903004e759c
System image GUID: 0x0002c903004e759f
Port 1:
State: Active <============== IB link is up
Physical state: LinkUp
Rate: 40
Base lid: 13
LMC: 0
SM lid: 2
Capability mask: 0x02590868
Port GUID: 0x0002c903004e759d
Link layer: InfiniBand
Port 2:
State: Active <============== IB link is up
Physical state: LinkUp
Rate: 40
Base lid: 14
LMC: 0
SM lid: 2
Capability mask: 0x02590868
Port GUID: 0x0002c903004e759e
Link layer: InfiniBand█