public static String initHiveLog4j(Configuration conf)
    throws LogInitializationException {
    return initHiveLog4jCommon(conf, MetastoreConf.ConfVars.LOG4J_FILE);
  }
Initialize log4j.

@return an message suitable for display to the user
@throws LogInitializationException if log4j fails to initialize correctly
standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/utils/LogUtils.java