#
# please have a a look at the example configuration file in
# /usr/share/doc/drbd82/drbd.conf
#
#

# Wichtige Links:
# * DRBD Setup http://dev.mysql.com/doc/mysql-ha-scalability/en/ha-drbd-install-drbd-primary.html
# * Alle Parameter http://www.drbd.org/users-guide/re-drbdconf.html
# * Troubleshooting and error recovery http://www.drbd.org/users-guide/ch-troubleshooting.html
#


global { 
  usage-count no; 
}

common {
  protocol C;

  startup {
    wfc-timeout        0;
    degr-wfc-timeout  60;
  }

  disk {
    on-io-error detach;
    # http://www.drbd.org/users-guide/s-disk-flush-support.html 
    # http://www.drbd.org/users-guide/s-disable-flushes.html
    #no-disk-flushes;
    #no-md-flushes;
    # dopd
    #fencing resource-only;
  }

  net {
    cram-hmac-alg "sha1";
    shared-secret "4mxk4mkkkdsdd4412Jm3kjhdn"; 
  }

  syncer { 
    # http://www.drbd.org/users-guide/s-configure-syncer-rate.html
    # rate gilt nur fuer die Synchronisation und nicht fuer die normale Replikation
    rate 80M;
    # http://www.drbd.org/users-guide/s-use-online-verify.html 
    #verify-alg "sha1"

  }

  handlers {
    split-brain "/usr/lib/drbd/notify-split-brain.sh ah@mynet.at";
    pri-on-incon-degr "/usr/lib/drbd/notify-pri-on-incon-degr.sh ah@mynet.at ; echo o > /proc/sysrq-trigger ; halt -f";
    pri-lost-after-sb "/usr/lib/drbd/notify-pri-lost-after-sb.sh ah@mynet.at ; echo o > /proc/sysrq-trigger ; halt -f";
    local-io-error "/usr/lib/drbd/notify-io-error.sh ah@mynet.at ; echo o > /proc/sysrq-trigger ; halt -f";
    #outdate-peer "/usr/lib/heartbeat/drbd-peer-outdater";
  } 
}

resource home {
  on mail1.example.com {
    device    /dev/drbd0;
    disk      /dev/vg0/home;
    address   10.10.10.1:7789;
    meta-disk internal;
  }

  on mail2.example.com {
    device    /dev/drbd0;
    disk      /dev/vg0/home;
    address   10.10.10.2:7789;
    meta-disk internal;
  }
}