I was able to fix this by downgrading drbd8-utils as explained in #71, Pacemaker/heartbeat. CRM is again UP!
# uname -a Linux flexfive 3.5.0-48-generic #72~precise1-Ubuntu SMP Tue Mar 11 20:09:08 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux # drbdadm --version DRBD module version: 8.3.13 userland version: 8.3.11 you should upgrade your drbd tools! DRBDADM_BUILDTAG=GIT-hash:\ 0de839cee13a4160eed6037c4bddd066645e23c5\ build\ by\ buildd@allspice\,\ 2011-07-05\ 19:51:07 DRBDADM_API_VERSION=88 DRBD_KERNEL_VERSION_CODE=0x08030d DRBDADM_VERSION_CODE=0x08030b DRBDADM_VERSION=8.3.11 -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to drbd8 in Ubuntu. https://bugs.launchpad.net/bugs/1185756 Title: drbd8-utils not compatible with linux-lts-raring kernel in 12.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/drbd8/+bug/1185756/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs