Accusys ExaRAID GUI - Manual (Page 161)

Using the CLI Commands
4-30
4.7 Redundant Controller Configurations
4.7.1 Mirrored write cache control
4.7.2 Change preferred controller
4.7.3 Path failover alert delay
4.7.4 Controller fallover mode
4.8 Event Management
4.8.1 NVRAM event logs
Command cachemirror
Synopsis cachemirror [on/off]
Description Show or change the setting of mirrored write cache control.
Parameters [on/off]: enable or disable mirrored write cache
Command prefctlchg
Synopsis prefeclchg [-o] jbdx/dgxldy/volx ctlx
Description Change the preferred controller of a virtual disk.
Parameters [-o]: change owner controller immediately
Command foalertdelay
Synopsis foalertdelay [xxmin]
Description
Set the delay period before the controller generates a
warning event to notify users of the critical condition that
virtual disks transferred to the non-preferred controller.
Command Failovermode
Synopsis Failovermode mpio / mtid
Description
Sets the failover mode to Mutipath IO (mpio) or Multiple-ID
(mtid). Without any parameter, this commond display
current setting. By default, the failover mode is mpio.
Command eventlist
Synopsis eventlist [-f xx] [-n xx] [-s severity]
Description List records in the event log from older to newer records.
Parameters
[-f xx]: starting point of event to list
[-n xx]: maximum number of records to list
[-s severity]: severity level of records to list