spark-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From 张万新 <kevinzwx1...@gmail.com>
Subject Re: how to use cluster sparkSession like localSession
Date Fri, 02 Nov 2018 06:36:29 GMT
I think you should investigate apache zeppelin and livy
崔苗(数据与人工智能产品开发部) <0049003208@znv.com>于2018年11月2日
周五11:01写道:

>
> Hi,
> we want to execute spark code with out submit application.jar,like this
> code:
>
> public static void main(String args[]) throws Exception{
>         SparkSession spark = SparkSession
>                 .builder()
>                 .master("local[*]")
>                 .appName("spark test")
>                 .getOrCreate();
>
>         Dataset<Row> testData =
> spark.read().csv(".\\src\\main\\java\\Resources\\no_schema_iris.scv");
>         testData.printSchema();
>         testData.show();
>     }
>
> the above code can work well with idea , do not need to generate jar file
> and submit , but if we replace master("local[*]") with master("yarn") ,
> it can't work , so is there a way to use cluster sparkSession like local
> sparkSession ?  we need to dynamically execute spark code in web server
> according to the different request ,  such as filter request will call
> dataset.filter() , so there is no application.jar to submit .
>
> 0049003208
> 0049003208@znv.com
>
> <https://maas.mail.163.com/dashi-web-extend/html/proSignature.html?ftlId=1&name=0049003208&uid=0049003208%40znv.com&iconUrl=https%3A%2F%2Fmail-online.nosdn.127.net%2Fqiyelogo%2FdefaultAvatar.png&items=%5B%220049003208%40znv.com%22%5D>
> 签名由 网易邮箱大师 <https://mail.163.com/dashi/dlpro.html?from=mail81>
定制
> --------------------------------------------------------------------- To
> unsubscribe e-mail: user-unsubscribe@spark.apache.org

Mime
View raw message