System information

Using the CLI Commands
4-22
4.6.4 Storage ports
4.7 Redundant Controller Configurations
4.7.1 Mirrored write cache control
4.7.2 Change preferred controller
Command
lunliststat
Synopsis
lunliststat sgxluny/fcpxluny/sasxluny/scpxidylunz/hgxluny/istxluny
Description
List LUN IO statistics.
Command
fcpstat
Synopsis
fcpstat on/off/reset
Description
Enable or clear FC port statistics.
Command
fcpliststat
Synopsis
fcpliststat fcpx
Description
List FC port IO statistics.
Command
sasstat
Synopsis
sasstat on/off/reset
Description
Enable or clear SAS port statistics.
Command
sasliststat
Synopsis
sasliststat fcpx
Description
List SAS port IO statistics.
Command
perfstatperiod
Synopsis
perfstatperiod [period sec]
Description
Specifies the period in unit of seconds to update performance statistics periodically; period
is an integer from 1 to 15. The period is 5 seconds by default. Without any parameters, this
command shows the current performance statistics update period.
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