public void start() throws KeeperException {
    // if archiving is enabled, then read in the list of tables to archive
    LOG.debug("Starting hfile archive tracker...");
    this.checkEnabledAndUpdate();
    LOG.debug("Finished starting hfile archive tracker!");
  }
Start monitoring for archive updates
@throws KeeperException on failure to find/create nodes
hbase-server/src/main/java/org/apache/hadoop/hbase/backup/example/TableHFileArchiveTracker.java