Adaptec 51245 User Guide - Page 23

Chapter 2: Using the Command Line Utility ● 23 arcconf setmaxiqcache Enables/disables MaxIQ caching for a logical drive, adds a Solid State Drive (SSD) to the MaxIQ pool, removes an SSD from the MaxIQ pool, and sets the MaxIQ Read/Write balance and fetch rate. Note: Before you can enable the MaxIQ cache, you must assign at least one SSD to the MaxIQ pool. Additionally, read caching must also be enabled (see page 22). Syntax ARCCONF SETMAXIQCACHE ENABLE|DISABLE ARCCONF SETMAXIQCACHE ADDTOPOOL|REMOVEFROMPOOL ARCCONF SETMAXIQCACHE RWBALANCE ARCCONF SETMAXIQCACHE FETCHRATE Parameters Controller# is the controller number LogicalDrive# is the number of the logical drive Channel# is the channel number for the SSD Device# is the device number for the SSD Read#/Write# is the read/write ratio for invalidating data on the SSD. When the ratio is reached, the page is removed from the cache. Valid values range from 1-10 for each parameter. Rate# is the cache fetch rate from 1 (low) to 1000 (high). The default is 100. Examples ARCCONF SETMAXIQCACHE 1 ENABLE 1 ARCCONF SETMAXIQCACHE 1 ADDTOPOOL 0 1 ARCCONF SETMAXIQCACHE 1 REMOVEFROMPOOL 0 1 0 2 ARCCONF SETMAXIQCACHE 1 RWBALANCE 4 1 ARCCONF SETMAXIQCACHE 1 FETCHRATE 200 arcconf setname Renames a logical drive. Syntax ARCCONF SETNAME LOGICALDRIVE Parameters Controller# is the controller number LogicalDrive# is the number of the logical drive to be renamed New Name is the new name of the logical drive Example ARCCONF SETNAME 1 LOGICALDRIVE 1 BACKUP_A