VERITAS Volume Manager 3.1 Administrator's Guide

Cluster Functionality
FastResync (Fast Mirror Resynchronization)
Chapter 7 315
Figure 7-2 Bitmap Clusterization
dirty map
(requestor)
START
master request
dirty map
(master)
broadcast
request
prepare to dirty map
(all nodes)
master
node response
to master
wait for all nodes
to respond
ring broadcast
commit the map
(all nodes)
reply to original
requestor
node response
to master
DONE