Re: Spark code development practice

2015-03-06 Thread Sean Owen
;> Op 6-mrt.-2015 om 02:28 heeft "fightf...@163.com" het >> volgende geschreven: >> >> Hi, >> >> You can first establish a scala ide to develop and debug your spark >> program, lets say, intellij idea or eclipse. >> >> Thanks, >> Sun.

Re: Spark code development practice

2015-03-05 Thread Xi Shen
o develop and debug your spark > program, lets say, intellij idea or eclipse. > > Thanks, > Sun. > > -- > fightf...@163.com > > > *From:* Xi Shen > *Date:* 2015-03-06 09:19 > *To:* user@spark.apache.org > *Subject:* Spark code development pra

Re: Spark code development practice

2015-03-05 Thread Koen Vantomme
Hi, > > You can first establish a scala ide to develop and debug your spark program, > lets say, intellij idea or eclipse. > > Thanks, > Sun. > > fightf...@163.com > > From: Xi Shen > Date: 2015-03-06 09:19 > To: user@spark.apache.org > Subject: Spark code develop

Re: Spark code development practice

2015-03-05 Thread fightf...@163.com
Hi, You can first establish a scala ide to develop and debug your spark program, lets say, intellij idea or eclipse. Thanks, Sun. fightf...@163.com From: Xi Shen Date: 2015-03-06 09:19 To: user@spark.apache.org Subject: Spark code development practice Hi, I am new to Spark. I see every

Re: Spark code development practice

2015-03-05 Thread Stephen Boesch
Hi Xi, Yes, You can do the following: val sc = new SparkContext("local[2]", "mptest") // or .. val sc = new SparkContext("spark://master:7070", "mptest") val fileDataRdd = sc.textFile("/path/to/dir") val fileLines = fileDataRdd.take(100) The key here - i.e. the answer to your specific que

Spark code development practice

2015-03-05 Thread Xi Shen
Hi, I am new to Spark. I see every spark program has a main() function. I wonder if I can run the spark program directly, without using spark-submit. I think it will be easier for early development and debug. Thanks, David