# DRBD is the result of over a decade of development by LINBIT. # In case you need professional services for DRBD or have # feature requests visit http://www.linbit.com global { usage-count no; # Decide what kind of udev symlinks you want for "implicit" volumes # (those without explicit volume {} block, implied vnr=0): # /dev/drbd/by-resource// (explicit volumes) # /dev/drbd/by-resource/ (default for implict) udev-always-use-vnr; # treat implicit the same as explicit volumes # minor-count dialog-refresh disable-ip-verification # cmd-timeout-short 5; cmd-timeout-medium 121; cmd-timeout-long 600; } common { handlers { # These are EXAMPLE handlers only. # They may have severe implications, # like hard resetting the node under certain circumstances. # Be careful when choosing your poison. # pri-on-incon-degr "/usr/lib/drbd/notify-pri-on-incon-degr.sh; /usr/lib/drbd/notify-emergency-reboot.sh; echo b > /proc/sysrq-trigger ; reboot -f"; # pri-lost-after-sb "/usr/lib/drbd/notify-pri-lost-after-sb.sh; /usr/lib/drbd/notify-emergency-reboot.sh; echo b > /proc/sysrq-trigger ; reboot -f"; # local-io-error "/usr/lib/drbd/notify-io-error.sh; /usr/lib/drbd/notify-emergency-shutdown.sh; echo o > /proc/sysrq-trigger ; halt -f"; # fence-peer "/usr/lib/drbd/crm-fence-peer.sh"; # split-brain "/usr/lib/drbd/notify-split-brain.sh root"; # out-of-sync "/usr/lib/drbd/notify-out-of-sync.sh root"; # before-resync-target "/usr/lib/drbd/snapshot-resync-target-lvm.sh -p 15 -- -c 16k"; # after-resync-target /usr/lib/drbd/unsnapshot-resync-target-lvm.sh; # quorum-lost "/usr/lib/drbd/notify-quorum-lost.sh root"; } startup { # wfc-timeout degr-wfc-timeout outdated-wfc-timeout wait-after-sb } options { # cpu-mask on-no-data-accessible # RECOMMENDED for three or more storage nodes with DRBD 9: # quorum majority; # on-no-quorum suspend-io | io-error; } disk { # size on-io-error fencing disk-barrier disk-flushes # disk-drain md-flushes resync-rate resync-after al-extents # c-plan-ahead c-delay-target c-fill-target c-max-rate # c-min-rate disk-timeout } net { # protocol timeout max-epoch-size max-buffers # connect-int ping-int sndbuf-size rcvbuf-size ko-count # allow-two-primaries cram-hmac-alg shared-secret after-sb-0pri # after-sb-1pri after-sb-2pri always-asbp rr-conflict # ping-timeout data-integrity-alg tcp-cork on-congestion # congestion-fill congestion-extents csums-alg verify-alg # use-rle } } resource test { on shit1 { device /dev/drbd0; disk /dev/vdb; meta-disk internal; address 192.168.100.121:7789; } on shit2 { device /dev/drbd0; disk /dev/vdb; meta-disk internal; address 192.168.100.122:7789; } }