HSM (SAM-QFS): Server Panic - samfsck Reporting Duplicate Blocks
(Doc ID 2525959.1)
Last updated on JULY 26, 2019
Applies to:Oracle Hierarchical Storage Manager (HSM) and StorageTek QFS Software - Version 6.1 and later
Information in this document applies to any platform.
SAS Programmers complained about the I/o errors for files.
The site was experiencing a very large number of duplicate blocks on their filesytem. We found that the samfsck would spend an inordinate amount of time (running for days) comparing new block addresses to those already in the duplicate blocks list. The samfsck utility generating a lot of orphan files and the lost+found directory is filling up. Some output returned from samfsck looked like the following:
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