You can use the lun config_check command to verify a number of LUN, igroup, and FC settings.
About this task
The command performs the following actions:
- Checks whether any FC target interfaces are down.
- Verifies that the ALUA igroup settings are valid.
- Checks for nodename conflicts.
- Checks for igroup and LUN map conflicts.
- Checks for initiators with mixed/incompatible settings.
- Checks for duplicate WWPNs.
- Checks for igroup ALUA conflicts.
Step
- Enter the following command: lun config_check [-S] [-w] [-s] [-v]
- You can use the -S option to only check the single_image cfmode settings.
- You can use the -w option to only check for WWPN conflicts.
- You can use the -s option for silent mode, which only provides output if there are errors.
- You can use the -v option for verbose mode, which provides detailed information about each check.