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626
Vess
R2000
Series
Product
Manual
Promise
Technologies
RAID c
ontRolleR
P
RoBleMS
RAID controller problems include:
• “Maintenance Mode” (below)
• “Taking a RAID Controller out of Maintenance Mode” on page 628
• “Unsaved Data in the Controller Cache” on page 630
Controller problems occur when one of the controllers goes into maintenance mode.
M
aiNteNaNCe
M
ode
For Vess with two RAID controllers, one of them enters maintenance mode in the event of:
• A difference of some kind between the two controllers (described below)
• An internal controller failure
When a controller enters maintenance mode, it goes offline and it displays N/A (not accessible) under Readiness
Status.
You must find and correct the cause of the problem and then take the controller out of maintenance mode (see
page 628).
Summary of Contents for R2000 SERIES
Page 1: ...ProductManual ...
Page 2: ...Vess R2000 Series Product Manual Version 2 0 2014 PROMISE Technology Inc All Rights Reserved ...
Page 83: ...Vess R2600i with SAS JBOD expansion 56 Vess R2000 Series Product Manual Promise Technologies ...
Page 151: ...124 Vess R2000 Series Product Manual Promise Technologies Topology display ...
Page 302: ...275 Product Manual NAS Function and Management Redundancy with port configuration ...
Page 704: ... 2014 PROMISE Technology Inc All Rights Reserved ...