Glossary

A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | _1234567890

DCO volume

A special volume that is used to hold Persistent FastResync change maps, and dirty region logs. The map layout within the DCO volume changed with the release of VxVM 4.0, although the original format is still available. The old layout is available in DCO Version 0 objects, and the new layout is available in DCO Version 20 objects.

A special volume that is used to hold Persistent FastResync change maps and dirty region logs. See also see dirty region logging.