<broker ... brokerName="broker" ...>
...
<persistenceAdapter>
<replicatedLevelDB
directory="${activemq.data}/leveldb"
replicas="3"
bind="tcp://0.0.0.0:0"
zkAddress="hostname1:2181,hostname2:2181,hostname3:2181"
hostname="hostname1"
/>
</persistenceAdapter>
..:0.
</broker>
<broker ... brokerName="broker" ...>
...
<persistenceAdapter>
<replicatedLevelDB
directory="${activemq.data}/leveldb"
replicas="3"
bind="tcp://0.0.0.0:0"
zkAddress="hostname1:2181,hostname2:2181,hostname3:2181"
hostname="hostname2"
/>
</persistenceAdapter>
...
</broker>
<broker ... brokerName="broker" ...>
...
<persistenceAdapter>
<replicatedLevelDB
directory="${activemq.data}/leveldb"
replicas="3"
bind="tcp://0.0.0.0:0"
zkAddress="hostname1:2181,hostname2:2181,hostname3:2181"
hostname="hostname3"
/>
</persistenceAdapter>
...
</broker>