@Description("Whether this instance should only participate as slave in cluster. If set to true, it will never be elected as master.")
public static final Setting<Boolean> slave_only = setting( "ha.slave_only", BOOLEAN, Settings.FALSE );
@Description( "Policy for how to handle branched data." )
public static final Setting<BranchedDataPolicy> branched_data_policy = setting( "ha.branched_data_policy",
options( BranchedDataPolicy.class ), "keep_all" );
<BUG>@Description( "List of ZooKeeper coordinators. Only needed for rolling upgrade from 1.8 to 1.9." )
@Deprecated
public static final Setting<List<HostnamePort>> coordinators = setting( "ha.upgrade_coordinators", list( ",", HOSTNAME_PORT ),
"" );
@Description( "ZooKeeper session timeout. Only needed for rolling upgrade from 1.8 to 1.9." )
@Deprecated
public static final Setting<Long> zk_session_timeout = setting( "ha.zk_session_timeout", DURATION, "5s");</BUG>
@Description( "Max size of the data chunks that flows between master and slaves in HA. Bigger size may increase " +

@Description("Whether this instance should only participate as slave in cluster. If set to true, it will never be elected as master.")
public static final Setting<Boolean> slave_only = setting( "ha.slave_only", BOOLEAN, Settings.FALSE );
@Description( "Policy for how to handle branched data." )
public static final Setting<BranchedDataPolicy> branched_data_policy = setting( "ha.branched_data_policy",
options( BranchedDataPolicy.class ), "keep_all" );
@Description( "Max size of the data chunks that flows between master and slaves in HA. Bigger size may increase " +
