Promise Technology VESS A3340S Handleiding (243 Pagina's)

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Vess A Class Storage Appliance for Video Surveillance Promise Technology

logdrv

Usage

logdrv [-a <action>] [-l <LdId>] [-c <Ld count>] [-v]

logdrv -a locate -l <LdID>

logdrv -a mod -l <LdId> -s “<list of ld settings>”

Summary

The logdrv command displays information about the logical drives and changes logical drive settings.

Options

-a <action> Species the action to perform.

list (Default) Displays a summary of one or more logical drives.

mod Changes logical drive settings.

locate Locates a logical drive within the enclosure by ashing drive carrier LEDs.

-l [<LD ID>] Logical drive ID.

-c [<LD count>] Logical drive count. Requires the -a list option.

-s [“<option>=<value>”]

Species the logical drive settings to change.

alias= A user-specied name for the logical drive. Up to 32 characters, containing

alpha-numeric characters, blank spaces and underscores. Beginning and

ending blank spaces are discarded.

WritePolicy= Species logical drive write policy.

writethru Writes are not cached.

writeback Writes are cached. Note: Cannot be set if ReadPolicy is set to

“nocache.”

ReadPolicy= Species logical drive read policy.

readahead Reads extra data to help reduce read times of sequential data.

readcache Caches reads in the case the same request is made again.

nocache No caching algorithm.

PreferredCtrlId= Species which controller the LD is prefers for LUN afnity. Valid value is 1 or 2.

-v Verbose mode. Used with -a list.

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