LSI Corporation
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12Gb/s MegaRAID SAS Software User Guide
March 2014
Chapter 6: StorCLI
Working with the Storage Command Line Tool
storcli /cx show preservedCache
This command shows the virtual drive that has preserved cache and whether the virtual drive is offline or missing.
Input example:
storcli /c0 show preservedCache
6.6.4.5 Change Virtual Properties Commands
The Storage Command Line Tool supports the following commands to change virtual drive properties:
storcli /cx/vx set accesspolicy=<rw|ro|blocked|rmvblkd>
storcli /cx/vx set iopolicy=<cached|direct>
storcli /cx/vx set name=<namestring>
storcli /cx/vx set pdcache=<on|off|default>
storcli /cx/vx set rdcache=<ra|nora>
storcli /cx/vx|vall set ssdcaching=<on|off>
storcli /cx/vx|vall set HostAccess=ExclusiveAccess|SharedAccess
storcli /cx/vx set wrcache=<wt|wb|awb>
storcli /cx/vx set emulationType=0|1
storcli /cx/vx set ds=Default|Auto|None|Max|MaxNoCache
storcli /cx/vx set autobgi=On|Off
storcli /cx/vx set pi=Off
storcli /cx/vx set bootdrive=<On|Off>
The detailed description for each command follows.
storcli /c
x/vx set accesspolicy=<rw|ro|blocked|rmvblkd>
This command sets the access policy on a virtual drive to read write, read only, or blocked or rmvblkd
(remove blocked).
Input example:
storcli /c0/v0 set accesspolicy=rw
storcli /c
x/vx set iopolicy=<cached|direct>
This command sets the I/O policy on a virtual drive to cached I/O or direct I/O.
Input example:
storcli /c0/v0 set iopolicy=cached
storcli /c
x/vx set name=<namestring>
This command names a virtual drive. The name is restricted to 15 characters
Input example:
storcli /c1/v0 set name=testdrive123
storcli /c
x/vx set pdcache=<on|off|default>
This command sets the current disk cache policy on a virtual drive to on, off, or default setting.
Input example:
storcli /c0/v0 set pdcache=on
storcli /c
x/vx set rdcache=<ra|nora>
This command sets the read cache policy on a virtual drive to read ahead, no read ahead, or adaptive read ahead.
Input example:
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