Disables one or both Data Check scan option types that can be used on a DR Series system. You can individually disable namespace or blockmap scan options, or both options using the all scan option (which means that both the namespace and blockmap scan types will be disabled).
Description
Disables an individual Data Check scan option type (or both scan types) when used in a DR Series system CLI command.
Syntax
system --datacheck [--disable <all | namespace | blockmap>]
Result
Data Check configuration successful: all scans currently disabled.
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NOTE: This example shows all Data Check scan options being disabled. To disable only the namespace or the blockmap scan, use those options respectively in the DR Series system CLI command, for example, --disable --namespace, or --disable --blockmap. |
Enables one or both Data Check scan options that can be used on a DR Series system. The enable option can be set to all, namespace, or blockmap. You can individually enable namespace or blockmap scan options, or both options using the all scan option (which means that both the namespace and blockmap scan types will be enabled).
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 | namespace | blockmap>]
Result
Data Check configuration successful: namespace and blockmap scans currently enabled.
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NOTE: This example shows all Data Check scan options enabled. To enable only the namespace or only the blockmap scan, use those options respectively in the DR Series system CLI command, for example, --enable --namespace, or --enable --blockmap. |
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 <1-100>]
Result
Data Check configuration successful: throttle set to 75%.
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.
