User guide

B–SRP Configuration
OFED SRP Configuration
B-24 IB0054606-02 A
Additional Details
 All LUNs found are reported to the Linux SCSI mid-layer.
 Linux may need the
max_scsi_luns (2.4 kernels) or max_luns (2.6 kernels)
parameter configured in
scsi_mod.
Troubleshooting
For troubleshooting information, refer to “Troubleshooting SRP Issues” on
page E-9.
OFED SRP Configuration
To use OFED SRP, follow these steps:
1. Add the line
SRP_LOAD=yes to the module list in
/etc/infiniband/openib.conf to have it automatically loaded.
2. Discover the SRP devices on your fabric by running this command (as a root
user):
ibsrpdm
In the output, look for lines similar to these:
GUID: 0002c90200402c04
ID: LSI Storage Systems SRP Driver 200400a0b8114527
service entries: 1
service[ 0]: 200400a0b8114527 / SRP.T10:200400A0B8114527
GUID: 0002c90200402c0c
ID: LSI Storage Systems SRP Driver 200500a0b8114527
service entries: 1
service[ 0]: 200500a0b8114527 / SRP.T10:200500A0B8114527
GUID: 21000001ff040bf6
ID: Data Direct Networks SRP Target System
service entries: 1
service[ 0]: f60b04ff01000021 / SRP.T10:21000001ff040bf6
Note that not all the output is shown here; key elements are expected to
show the match in Step 3.