The glossary below contains many of the terms you will find in common use throughout the Symantec Security Response website. Please refer to this list to find definitions of terms and answers to other Internet security-related questions.

unrecoverable errors

Some errors, in particular hard errors such as media failures, require manual intervention to repair. The chances of such failures can be minimized by using standard VxVM setups to maintain mirrored copies of each data volume and the SRL.