Cisco 11503 - CSS Content Services Switch Administration Manual page 373
Content services switch
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Also See for 11503 - CSS Content Services Switch:
- Configuration manual (250 pages) ,
- Hardware installation manual (184 pages) ,
- Getting started manual (142 pages)
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Appendix B
Using the Offline Diagnostic Monitor Menu
Performing a Check Disk
Note
OL-5647-02
During the check disk process, the CSS detects and recovers from the following
error conditions:
File Allocation Tables (FATs) are out of synchronization
•
Sector write truncation revitalization (may occur from a power loss at the
•
time the CSS is writing to the disk)
Bad cluster identification (of all in-use cluster) and mapping in the FAT when
•
reformatting the disk
•
Crosslinked FAT entries
Disk entry validation, name, size, cluster assignment, cluster chaining
•
Recovery of lost clusters
•
The amount of time the CSS requires to perform a disk check is proportional to
the number of installed files and directories on the disk. The greater the number
of installed files and directories, the longer the CSS takes to complete the disk
check.
The CSS cannot recover from sector failures located within the first 754 sectors
on the disk (for example, boot, primary/secondary FAT, or root directory entries).
If a sector failure occurs, use the Format Disk option of the Disk Options menu
(see the
"Reformatting the Disk"
the CSS disk after using the Format Disk option, contact TAC.
To perform a disk check:
Select option 2 from the Disk Options menu. The CSS prompts you about
1.
correcting errors if discovered.
Correct errors if discovered (yes,no):
section). If the CSS is unable to properly format
Cisco Content Services Switch Administration Guide
B-23
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