Specifications
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Compaq HSG80 Array Controller ACS Version 8.4 Configuration and CLI Reference Guide
Specify DESTROY_UNFLUSHED_DATA to retain the controller information and
discard the cached data.
Specify NODESTROY_UNFLUSHED_DATA in the following situations:
■ If the controller module has been replaced
■ If the controller’s nonvolatile memory (NVMEM) has lost its contents.
Specify DESTROY_UNFLUSHED_DATA in the following situations:
■ If the cache module has been replaced
■ Any other reason not listed above
CAUTION: Specifying the DESTROY_UNFLUSHED_DATA switch destroys
data remaining in cache, which can result in data loss.
Examples
This example shows how to clear an invalid cache error on “this controller” after you
have replaced a controller module. Enter the command on one line.
CLEAR_ERRORS THIS_CONTROLLER INVALID_CACHE
NODESTROY_UNFLUSHED_DATA
This example shows how to clear an invalid cache error on the “other controller” after
a cache module has been replaced. Enter this command on the same line. Enter the
command on one line.
CLEAR_ERRORS OTHER_CONTROLLER INVALID_CACHE
DESTROY_UNFLUSHED_DATA