resource backup { on defiant { device /dev/drbd2; disk /dev/data/backup; address 10.10.0.2:7790; meta-disk internal; } on firebrand { device /dev/drbd2; disk /dev/data/backup; address 10.10.0.3:7790; meta-disk internal; } disk { } net { allow-two-primaries no; protocol b; verify-alg md5; after-sb-0pri discard-least-changes; after-sb-1pri discard-secondary; after-sb-2pri call-pri-lost-after-sb; } }