3Ware 9550SXU-12 User Guide - Page 287
Buffer integrity test failed, Cache flush failed; some data lost
UPC - 693494970128
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Error and Notification Messages 0024 Buffer integrity test failed Event Type Error. Cause The 3ware RAID controller performs diagnostics on its internal RAM devices as part of its data integrity features. Once a day, a non-destructive test is performed on the cache memory. Failure of the test indicates a failure of a hardware component on the 3ware RAID controller. This message is sent to notify you of the problem. Action You should replace the 3ware RAID controller. If the controller is still under warranty, contact 3ware Technical Support for a replacement controller. 0025 Cache flush failed; some data lost Event Type Error Cause The 3ware RAID controller was not able to commit data to the drive(s) during a caching operation.This is due to a serious drive failure, possibly from a power outage. Background Information The 3ware RAID controller uses caching layer firmware to improve performance. For write commands this means that the controller acknowledges it has completed a write operation before the data is committed to disk. If the 3ware RAID controller cannot commit the data to the drive after it has acknowledged to the host, this message is posted. Action To troubleshoot the reasons for the failure, collect the logs for your system and contact 3ware technical support at http://www.3ware.com/support/ index.asp. For information on what error logs are and how to collect them, see http://www.3ware.com/KB/article.aspx?id=12278. www.3ware.com 275