Iew C Urrent B Ackground A Ctivities - Promise Technology Vess A8020 Product Manual

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Background activities perform a variety of preventive and remedial functions on your physical drives, disk
arrays, logical drives, and other components.
You can run a background activity immediately or schedule it to run at a later time.
Setting options for each activity are listed after the scheduling options. These settings determine how the
background activity affects I/O performance.
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To view current background activities:
1. Click the Subsystem icon of the subsystem on which you want to view Background Activities.
2. In the Subsystem menu, click the Background Activities tab. Background Activities currently running are
displayed in the top portion of the menu. You can also view the current Background Activities parameter
settings in the lower part of the menu. Click the Background Activity Parameters menu expander to view
the current parameter settings.
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To view current background parameter settings:
1. Click the Subsystem icon of the subsystem on which you want to view Background Activities.
2. Click the Background Activity Parameters menu expander to view the current parameter settings. The
parameters listed are as follows:
• Rebuild Rate
• Background Synchronization Rate
• Logical Drive Initialization Rate
• Redundancy Check Rate
• Migration Rate
• PDM Rate
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• Transition Rate
• Reassigned Block Threshold
• Error Block Threshold
• Enable Media Patrol
• Enable Auto Rebuild
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