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$ sudo apt-get install nfs-kernel-server

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/var/nfsdata *(rw,sync,no_subtree_check)

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$ sudo systemctl start nfs-kernel-server

$ sudo systemctl enable nfs-kernel-server

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$ sudo apt-get install pacemaker corosync

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auth 3

3 md5 YourSharedSecretKey

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logfile /var/log/ha-log

logfacility local0

keepalive 2

deadtime 30

warntime 10

initdead 120

udpport 694

auto_failback on

node node1

node node2

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group nfs-group node1 node2

resource nfs_res_nfs1

  exclusive lockfile
  fsid=0
  block_device /dev/nfs_share
  script /usr/lib/ocf/resource.d/filesystem/nfs
  op monitor interval="10s"

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$ sudo systemctl start pacemaker

$ sudo systemctl enable pacemaker

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