default void addReplicationPeer(String peerId, ReplicationPeerConfig peerConfig)
    throws IOException {
    addReplicationPeer(peerId, peerConfig, true);
  }
Add a new replication peer for replicating data to slave cluster.
@param peerId     a short name that identifies the peer
@param peerConfig configuration for the replication peer
@throws IOException if a remote or network exception occurs
hbase-client/src/main/java/org/apache/hadoop/hbase/client/Admin.java