Dell PowerVault DR2000v - Manual (Page 146)

Description
Enables an individual Data Check scan option type (or both scan types) when used in a DR Series system CLI command.
Syntax
system --datacheck --enable all
Result
Data Check configuration successful: namespace and blockmap scans currently
enabled.
NOTE: This example shows all Data Check scan options enabled. To enable only the namespace or only the
blockmap scan, simply replace the all option with either of the other option types you desire in the DR Series
system CLI command.
system --datacheck [--throttle <1-100>]
Use the Data Check --throttle option to specify the percentage of available DR Series system resources you want to use
when running Data Check scans when the other system operations (data ingest, Replication, and Cleaner processes)
are idle. The range is between 1 to 100 percent (%), and the default is 50%.
Description
Enables Data Check scans to use any percentage (1–100) of available DR Series system resource that you define. In this
example, 75% of the available DR Series system resources are selected.
Syntax
system --datacheck --throttle 75
Result
Data Check configuration successful: throttle set to 75%.
system --help datacheck
Description
Displays the list of system --datacheck related options that can be used as a reference when using the DR Series
system CLI.
Syntax
system --help datacheck
--datacheck - Displays statistics for online data verification.
Result
Usage:
system --datacheck
[--enable <all|namespace|blockmap>]
[--disable <all|namespace|blockmap>]
[--throttle <1-100>]
--enable Enables online data verification scans.
--disable Disables online data verification scans.
--throttle Sets the online data verification throttle percentage.
146