hadoop2.6.0编译好的64bit的native库

在64位系统上运行Hadoop2.6.0会出现以下提示：用缺省的32位native库(/opt/hadoop-2.6.0/lib/native)会出现下面的错误:14/01/2710:52:34WARNutil.NativeCodeLoader:Unabletoloadnative-hadooplibraryforyourplatform...usingbuiltin-javaclasseswhereapplicableStartingnamenodeson[JavaHotSpot(TM)64-BitServerVMwarning:Yo