flashcopy (snapshot) dinesh
DESCRIPTION
THIS IS SAN FLASHCOPY (SNAPSHOT)..THIS CONTAIN CREATION OF FLASH COPYTRANSCRIPT
•What is Flash copy
•Why we need Flash copy
•What is Repository lun?
AGENDA
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What is Flash copy
•Pointing time image copy•It takes only 20% of space from the source lun•It cointains only the meta data not the data•It consumes very less time and space
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Why we need Flash copy
•If in the environment contain more hits so we need Flash copy
•It requires less space
•It requires less timeCopyright [email protected]
What is Repository lun?
•The FlashCopy repository logical drive is created to store FlashCopy metadata and any copy-on-write data •By default the FlashCopy repository logical drive’s capacity is 20% of the base logical drive's capacity.
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