Dell PowerVault Storage Area Network Dell DR Series System Command Line Refere - Page 125

option to specify the percentage of available DR Series system resources you want to use

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NOTE: This example shows all Data Check scan options being disabled. To disable only the namespace or 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 [--enable ] Enables one or both Data Check scan options that can be used on a DR Series system. 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 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 ] 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. 125

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NOTE:
This example shows
all
Data Check scan options being disabled. To disable only the
namespace
or 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 [--enable <all | namespace | blockmap>]
Enables one or both Data Check scan options that can be used on a DR Series system. 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
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.
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