Sets WWID characteristics SET WWID /PRODUCT_ID=<product-id-substring> /PORT=<wwid> /CAP=<cap> /[NO]WAIT /DEFAULTS
1 /PORT=<wwid>
Select WWIDs to modify by fully matching the specified Port WWID. /PORT may not be used with /NODE
2 /PRODUCT_ID=<product-id-substring>
Select WWIDs to modify by fully matching (including case) the specified substring to any portion of the WWID's product ID
3 /CAP=<cap>
Specifies the maximum number of I/Os which will be allowed to be active at any time across all paths to all LUNs on the selected WWIDs. SANCP and the port drivers will enforce minimum and maximum values, are currently 8 and 65,535 (decimal) respectively Changing a WWID's I/O cap to other than the stock value can greatly impact I/O performance, so, to ensure that only intended WWIDs are modified, unless /DEFAULTS is used /CAP is only supported with some combination of /PORT, /NODE and /PRODUCT_ID
4 /[NO]WAIT
/WAIT and /NOWAIT are only supported with /CAP /WAIT - the I/O cap value set with /CAP will not take effect until at least one Queue Full has been seen on the selected WWIDs; if the Queue Full count is non-0 when this qualifier is processed, the cap will take effect immediately /NOWAIT - the I/O cap value set with /CAP will take effect immediately
5 /DEFAULTS
Restore default values for all fields of the selected WWIDs. /DEFAULTS cannot be used with /CAP