Viewing path status
Use the iprconfig utility to view the SAS path status.
- Run the iprconfig utility by typing iprconfig.
- Select Work with disk unit recovery.
- Select Display SAS path status. The Display
SAS Path Status screen that is displayed is similar to the following:
+--------------------------------------------------------------------------------+ | Display SAS Path Status | | | |Type option, press Enter. | | 1=Display SAS Path routing details | | | |OPT Name PCI/SCSI Location Description Status | |--- ------ -------------------------- ------------------------- ----------------| | sda 0000:c0:01.0/0:0:2:0 Physical Disk Redundant Paths | | sdb 0000:c0:01.0/0:0:3:0 Physical Disk Redundant Paths | | sdc 0000:c0:01.0/0:0:4:0 Physical Disk Redundant Paths | | | | | | | | | | | | | |e=Exit q=Cancel r=Refresh t=Toggle | +--------------------------------------------------------------------------------+
- To view information on a specific device, select the desired
device with a 1 and press Enter. Output similar to the following is displayed:
+--------------------------------------------------------------------------------+ | Display SAS Path Details | | | |Device . . . . . . . . . . . . . . . . . : /dev/sda | |Location . . . . . . . . . . . . . . . . : 0000:c0:01.0/0:0:2:0 | | | | | |SAS Port/SAS Address Description Active Status Info | |---------------------- ------------------ ------ ----------------- ---------- | | 0/ Physical Path No Healthy | | 0/5005076C03023F01 IOA port Functional 3.0Gbps | | 0/5005076C0400C703 Expander port Functional 3.0Gbps | | 2/5005076C0400C703 Expander port Functional 3.0Gbps | | 0/5000CCA00376F4AC Device port Functional 3.0Gbps | | 2/5000CCA00336F4AC Device LUN Functional Enabled | | 2/ Physical Path Yes Healthy | | 2/5005076C03023F03 IOA port Functional 3.0Gbps | | 0/5005076C0400C783 Expander port Functional 3.0Gbps | | 2/5005076C0400C783 Expander port Functional 3.0Gbps | | 1/5000CCA003B6F4AC Device port Functional 3.0Gbps | | 2/5000CCA00336F4AC Device LUN Functional Enabled | | | | | | | | | |e=Exit q=Cancel | +--------------------------------------------------------------------------------+
Parent topic: Status of devices, arrays, and paths
Last updated: Wed, May 24, 2017