M Aking B Ackground A Ctivity S Ettings (Clu) - Promise Vess A2600 Product Manual

Vess A2000 Series NVR Storage Appliance
Making Background Activity Settings (CLU)
1. Main Menu >> Background Activities >> Background Activity Settings
2. Highlight following and press the spacebar to toggle between Enabled and Disabled .
• Media Patrol – Checks the magnetic media on physical drives
• Auto Rebuild – When enabled and no spare drive is available, the
disk array begins to rebuild as soon as you replace the failed physical
drive with an unconfigured physical drive of equal or greater size
3. Highlight following and press the spacebar to toggle through Low , Medium , and High rates:
• Rebuild – Rebuilds data to a replacement physical drive in a disk array
• PDM – Migrates data from a suspect physical drive
to a replacement drive in a disk array
• Transition – Returns a revertible spare drive to spare status
• Synchronization – Checks the data integrity on disk arrays
• Initialization – Full initialization sets all data bits in the logical
drive to a specified pattern, such as all zeros
• Redundancy Check – Checks, reports and can correct
data inconsistencies in logical drives
The rates are defined as follows:
• Low – Fewer resources to activity, more to data read/write.
• Medium – Balance of resources to activity and data read/write.
• High – More resources to activity, fewer to data read/write.
4. Press Control-A to save your settings.
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