This set of DR Series system CLI commands allow you to display the current Data Check statistics gathered by the system, reset the Data Check statistics for the system, and display the statistic-based Data Check help-related options. For more information, see Stats --Datacheck Command Usage.
This topic introduces the stats --datacheck command usage:
- stats --datacheck
- stats --reset --datacheck
- stats --help datacheck
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NOTE: If you specify a command without supplying the expected value or option, you will be prompted to provide the correct value or option. |
Description
Displays the current set of datacheck statistics on a DR Series system.
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NOTE: The Progress field in the statistics can indicate one of three values: Waiting, Running, and Idle. |
- Waiting: Data Check is in this state because another operation is now running.
- Running: Data Check is in this state when running the scans.
- Idle: Data Check is in this state waiting for the next opportunity to run the Data Check scans.
The following example shows the status of active DR Series system operations in response to the stats --datacheck command on a DR Series system when Data Check is enabled.
Result
Data Check : Enabled - namespace,blockmap,throttle:75%
Progress : Idle
Active Writes : No
Active System Operations : No
Total Detected Errors : 0
Last Complete Namespace Scan : 2012-02-02 17:48:18
Last Complete Blockmap Scan : 2012-02-02 16:33:08
Namespace Scans Completed : 183
Namespace Scan Entries : 6
Namespace Scan Errors : 0
Namespace Scan Start Time : 2012-02-02 17:43:08
Namespace Scan Progress : 100.00%
Blockmap Scans Completed : 8
Blockmap Scan Entries : 3
Blockmap Scan Errors : 0
Blockmap Scan Start Time : 2012-02-02 16:33:06
Blockmap Scan Progress : 100.00%
Other Examples
This example shows the output from the stats --datacheck command used on a DR Series system when Data Check is disabled.
stats --datacheck
Online Data Verification : Disabled
Progress : Disabled
Active Writes : No
Active System Operations : No
Total Detected Errors : 0
Last Complete Namespace Scan : 2012-01-24 15:50:10
Last Complete Blockmap Scan : 2012-01-24 15:55:59
Additional Linux Commands
This topic introduces additional Linux commands that have limited usage when used with the DR Series system CLI:
While these Linux commands are available to the user, this topic and other topics related to these commands are not intended to be a reference source for these commands. You can consult a Linux command reference guide for more information about these commands and how they can be used.