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Upgrade and Maintenance Manual
BX920
S4
Basic software procedures
5.2.15 Performing a RAID array rebuild
After replacing a hard disk drive that has been combined into a RAID array,
RAID rebuild will be performed completely unattended as a background
process.
Ê
Ensure that the RAID array rebuild has started normally. Wait until the
progress bar has reached at least one percent.
Ê
Inform the customer about the remaining rebuild time, based on the
displayed duration estimate.
Figure 14: Progress bar (RAID array rebuild)
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CAUTION!
The system is now operational, however, data redundancy will not be
available until the RAID array rebuild is complete. Depending on the hard
disk drive capacity the overall process can take up to several hours, in
some cases even days.
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You may notice a slight performance impact during rebuild.
5.2.16 Looking up changed MAC / WWN addresses
When replacing a network controller or SFP+ transceiver module, the MAC
(Media Access Control) and WWN (World Wide Name) addresses will change.
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In addition to the procedures described below, MAC / WWN addresses
can also be found on the type label attached to a network controller or
system board.
5.2.16.1 Looking up MAC addresses
Ê
Open a virtual console for your server blade as described in section
"Launching a video redirection to a server blade" on page 63
.
Ê
Switch on or restart your server blade.
