@Override
  protected boolean initialChore() {
    try {
      if (getEnabled()) {
        scan();
      }
    } catch (IOException e) {
      LOG.warn("Failed initial janitorial scan of hbase:meta table", e);
      return false;
    }
    return true;
  }
Saved report from last hbase:meta scan to completion. May be stale if having trouble completing
scan. Check its date.
hbase-server/src/main/java/org/apache/hadoop/hbase/master/janitor/CatalogJanitor.java