CLI Guide

Table Of Contents
Table 163. Disk Cache Policy Parameters
Disk Cache Policy diskcachepolicy=disabled | enabled Parameter
Specification
Disabled diskcachepolicy=disabled
Enabled diskcachepolicy=enabled
readpolicy=ra | nra | ara | rc | nrc>
Different controllers support different read policies. The following table displays how to specify the readpolicy=<ra | nra | ara |
rc | nrc> parameter for each of the read policies.
Table 164. Read Policy Parameters
Read Policy readpolicy=ra | ara | nra | rc | nrc Parameter
Specification
Read ahead readpolicy=ra
Adaptive read ahead readpolicy=ara
No read ahead readpolicy=nra
Read cache readpolicy=rc
No read cache readpolicy=nrc
writepolicy=<wb | wt | wc | nwc>]
Different controllers support different write policies. The following table displays how to specify the writepolicy=<wb | wt | wc |
nwc | fwb> parameter for each of the write policies.
Table 165. Write Policy Parameters
Write Policy writepolicy=wb | wt | wc | fwb | nwc Parameter
Specification
Write-back cache writepolicy=wb
Write-through cache writepolicy=wt
Write cache writepolicy=wc
Force write back writepolicy=fwb
No write cache writepolicy=nwc
Controller
Controller=id - Specify the controller ID as reported by the omreport storage controller command. For
example,controller=2
Raid
Use the raid=<c| r0 | r1| r1c | r5 | r6 | r10 | r50 | r60> parameter to specify a RAID level for a virtual disk. Different controllers
support different RAID levels. For more information about RAID levels a controller supports and for general information about
RAID levels, see the Dell EMC OpenManage Online Help. The following table displays how to specify the raid=n parameter for
each RAID level.
Table 166. Raid level and parameter specification
RAID level raid=n parameter specification
RAID-0 raid=r0
RAID-1 raid=r1
RAID-5 raid=r5
166 Omconfig storage commands