private String[] convertToBackupIds(List<BackupInfo> history) {
      String[] ids = new String[history.size()];
      for (int i = 0; i < ids.length; i++) {
        ids[i] = history.get(i).getBackupId();
      }
      return ids;
    }
Command requires consistent state of a backup system Backup system may become inconsistent
because of an abnormal termination of a backup session or delete command
@return true, if yes
hbase-backup/src/main/java/org/apache/hadoop/hbase/backup/impl/BackupCommands.java