Re: Error when saving a dataframe as ORC file

2015-08-23 Thread lostrain A
Hi Ted, Thanks for the reply. I tried setting both of the keyid and accesskey via sc.hadoopConfiguration.set(fs.s3n.awsAccessKeyId, ***) sc.hadoopConfiguration.set(fs.s3n.awsSecretAccessKey, **) However, the error still occurs for ORC format. If I change the format to JSON, although the

Re: Error when saving a dataframe as ORC file

2015-08-23 Thread lostrain A
Ted, Thanks for the suggestions. Actually I tried both s3n and s3 and the result remains the same. On Sun, Aug 23, 2015 at 12:27 PM, Ted Yu yuzhih...@gmail.com wrote: In your case, I would specify fs.s3.awsAccessKeyId / fs.s3.awsSecretAccessKey since you use s3 protocol. On Sun, Aug 23,

Re: Error when saving a dataframe as ORC file

2015-08-23 Thread Ted Yu
In your case, I would specify fs.s3.awsAccessKeyId / fs.s3.awsSecretAccessKey since you use s3 protocol. On Sun, Aug 23, 2015 at 11:03 AM, lostrain A donotlikeworkingh...@gmail.com wrote: Hi Ted, Thanks for the reply. I tried setting both of the keyid and accesskey via

Error when saving a dataframe as ORC file

2015-08-23 Thread lostrain A
Hi, I'm trying to save a simple dataframe to S3 in ORC format. The code is as follows: val sqlContext = new org.apache.spark.sql.hive.HiveContext(sc) import sqlContext.implicits._ val df=sc.parallelize(1 to 1000).toDF() df.write.format(orc).save(s3://logs/dummy) I

Re: Error when saving a dataframe as ORC file

2015-08-23 Thread Ted Yu
You may have seen this: http://search-hadoop.com/m/q3RTtdSyM52urAyI On Aug 23, 2015, at 1:01 AM, lostrain A donotlikeworkingh...@gmail.com wrote: Hi, I'm trying to save a simple dataframe to S3 in ORC format. The code is as follows: val sqlContext = new

Re: Error when saving a dataframe as ORC file

2015-08-23 Thread Ted Yu
SPARK-8458 is in 1.4.1 release. You can upgrade to 1.4.1 or, wait for the upcoming 1.5.0 release. On Sun, Aug 23, 2015 at 2:05 PM, lostrain A donotlikeworkingh...@gmail.com wrote: Hi Zhan, Thanks for the point. Yes I'm using a cluster with spark-1.4.0 and it looks like this is most likely

Re: Error when saving a dataframe as ORC file

2015-08-23 Thread Zhan Zhang
If you are using spark-1.4.0, probably it is caused by SPARK-8458https://issues.apache.org/jira/browse/SPARK-8458 Thanks. Zhan Zhang On Aug 23, 2015, at 12:49 PM, lostrain A donotlikeworkingh...@gmail.commailto:donotlikeworkingh...@gmail.com wrote: Ted, Thanks for the suggestions. Actually

Re: Error when saving a dataframe as ORC file

2015-08-23 Thread lostrain A
Hi Zhan, Thanks for the point. Yes I'm using a cluster with spark-1.4.0 and it looks like this is most likely the reason. I'll verify this again once the we make the upgrade. Best, los On Sun, Aug 23, 2015 at 1:25 PM, Zhan Zhang zzh...@hortonworks.com wrote: If you are using spark-1.4.0,