Fujitsu ETERNUS CS800 S5, User Manual

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Utilities Space Reclamation
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To increase performance, when space reclamation is initiated on the Space Recla-
mation page or as a scheduled event, only Stage 2 (Calculating Deletion Candidates)
and Stage 3 (Deleting New Candidates) are run.
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To configure the ETERNUS CS800 to automatically run space reclamation at
specified intervals, use the
Configuration > Scheduler page (see "Scheduling
Space Reclamation" on page 284 ).
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When disk capacity is low, space reclamation is automatically started to free up disk
space. In this case, all four stages of space reclamation are run.
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The blockpool automatically reuses free bytes when ingesting data.
To access the Space Reclamation page, click the Utilities menu, and then click the Space
Reclamation tab (see Figure 267 ).
Figure 267: Space Reclamation Page
The Space Reclamation page displays the following information about the current or most
recent space reclamation activity:
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Status - The status of space reclamation (see "Space Reclamation Status" on
page 440 ).
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Total Progress - The progress of space reclamation activity.
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Start Time - The time space reclamation started.
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End Time - The time space reclamation ended.