sysconfig -a displays shelf serial number instead of the shelf ID in front the disks: sasadmin expander_map might display an invalid/alternate shelf ID : Level 10: WWN 50050cc104fd6d3f, ID 150, Serial...sysconfig -a displays shelf serial number instead of the shelf ID in front the disks: sasadmin expander_map might display an invalid/alternate shelf ID : Level 10: WWN 50050cc104fd6d3f, ID 150, Serial Number ' SHM09797XXXXX', Product 'DS424IOM3 ', Rev '0172', Slot B You might receive a duplicate shelf ID error in the messages log: [sas.shelf.conflict:error]: At least two SAS disk shelves have the same disk shelf ID.
This article outlines how to migrate from OOB to In-Band ACP support - the default in ONTAP 9.0 and later. There must be dual path to each IOM to support In-Band ACP Starting with AFF A700, AFF A300, ...This article outlines how to migrate from OOB to In-Band ACP support - the default in ONTAP 9.0 and later. There must be dual path to each IOM to support In-Band ACP Starting with AFF A700, AFF A300, AFF A200 and FAS9000, FAS8200, and FAS2600 series storage systems, OOB ACP is not supported. Replace IOM3 modules with IOM6 modules, and/or use IOM12 modules to provide In-Band ACP support for all storage (recommended by NetApp). Migrate to In-Band ACP, but without any ACP support for IOM3 modules.
Applies to ONTAP 9 Disk shelves DS212C DS224X DS424X DS4486 DS460C Description Before removing a shelf the data needs to be evacuated and ownership and partitioning removed.