spark-user mailing list archives: September 2015

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Jerry Lam Re: Spark SQL DataFrame 1.5.0 is extremely slow for take(1) or head() or first() Mon, 21 Sep, 17:44
Zhiliang Zhu Re: How to get a new RDD by ordinarily subtract its adjacent rows Mon, 21 Sep, 17:45
Saurav Sinha Fwd: Issue with high no of skipped task Mon, 21 Sep, 17:47
Marcelo Vanzin Re: Exception initializing JavaSparkContext Mon, 21 Sep, 17:48
Yin Huai Re: Spark SQL DataFrame 1.5.0 is extremely slow for take(1) or head() or first() Mon, 21 Sep, 17:59
Saiph Kappa Re: DataGenerator for streaming application Mon, 21 Sep, 18:00
Saurabh Malviya (samalviy) JDBCRdd issue Mon, 21 Sep, 18:03
Ashish Soni Spark Streaming and Kafka MultiNode Setup - Data Locality Mon, 21 Sep, 18:15
Alan Braithwaite Re: Spark on Mesos with Jobs in Cluster Mode Documentation Mon, 21 Sep, 18:24
Ellen Kraffmiller Re: Exception initializing JavaSparkContext Mon, 21 Sep, 18:34
Chaney Courtney Serialization Error with PartialFunction / immutable sets Mon, 21 Sep, 18:41
Adrian Tanase Re: Deploying spark-streaming application on production Mon, 21 Sep, 18:49
Ted Yu Re: Exception initializing JavaSparkContext Mon, 21 Sep, 18:54
Cody Koeninger Re: Spark Streaming and Kafka MultiNode Setup - Data Locality Mon, 21 Sep, 19:19
Adrian Tanase Re: Using Spark for portfolio manager app Mon, 21 Sep, 19:20
Adrian Tanase Re: Spark Streaming and Kafka MultiNode Setup - Data Locality Mon, 21 Sep, 19:24
Adrian Tanase Re: What's the best practice to parse JSON using spark Mon, 21 Sep, 19:27
Ellen Kraffmiller Re: Exception initializing JavaSparkContext Mon, 21 Sep, 19:59
Romi Kuntsman Re: passing SparkContext as parameter Mon, 21 Sep, 20:02
Romi Kuntsman Re: how to get RDD from two different RDDs with cross column Mon, 21 Sep, 20:08
Reynold Xin Re: Null Value in DecimalType column of DataFrame Mon, 21 Sep, 20:12
Dominic Ricard HiveQL Compatibility (0.12.0, 0.13.0???) Mon, 21 Sep, 20:21
Narayanan K Re: Spark DAG Visualization for HiveQL Mon, 21 Sep, 20:40
vkutsenko Slow Performance with Apache Spark Gradient Boosted Tree training runs Mon, 21 Sep, 20:41
Andrew Or Re: Spark DAG Visualization for HiveQL Mon, 21 Sep, 20:44
Andrew Or Re: Why are executors on slave never used? Mon, 21 Sep, 20:48
Ruslan Dautkhanov Re: Spark data type guesser UDAF Mon, 21 Sep, 20:51
John Omernik Mesos Tasks only run on one node Mon, 21 Sep, 20:58
Narayanan K Re: Spark DAG Visualization for HiveQL Mon, 21 Sep, 21:04
nib...@free.fr Spark Streaming distributed job Mon, 21 Sep, 22:51
Samuel Hailu Iterator-based streaming, how is it efficient ? Mon, 21 Sep, 23:05
Balaji Vijayan Troubleshooting "Task not serializable" in Spark/Scala environments Mon, 21 Sep, 23:07
tridib Re: Long GC pauses with Spark SQL 1.3.0 and billion row tables Mon, 21 Sep, 23:20
Michael Armbrust Re: HiveQL Compatibility (0.12.0, 0.13.0???) Mon, 21 Sep, 23:28
Ted Yu Re: Troubleshooting "Task not serializable" in Spark/Scala environments Mon, 21 Sep, 23:35
Zhiliang Zhu Re: how to get RDD from two different RDDs with cross column Mon, 21 Sep, 23:49
Alexander Pivovarov Re: Spark on Yarn vs Standalone Tue, 22 Sep, 00:13
Utkarsh Sengar spark.mesos.coarse impacts memory performance on mesos Tue, 22 Sep, 00:18
Philip Weaver Remove duplicate keys by always choosing first in file. Tue, 22 Sep, 00:26
Igor Berman Re: Troubleshooting "Task not serializable" in Spark/Scala environments Tue, 22 Sep, 00:41
Zhang, Jingyu Re: word count (group by users) in spark Tue, 22 Sep, 00:43
Saisai Shao Re: Spark on Yarn vs Standalone Tue, 22 Sep, 00:43
Sandy Ryza Re: Spark on Yarn vs Standalone Tue, 22 Sep, 00:55
Amit Ramesh How does one use s3 for checkpointing? Tue, 22 Sep, 01:24
Alexis Gillain Re: Troubleshooting "Task not serializable" in Spark/Scala environments Tue, 22 Sep, 02:12
Jerry Lam Re: How does one use s3 for checkpointing? Tue, 22 Sep, 02:13
Alexander Pivovarov Re: Spark on Yarn vs Standalone Tue, 22 Sep, 02:55
Utkarsh Sengar Re: How does one use s3 for checkpointing? Tue, 22 Sep, 03:19
Sean Owen Re: Remove duplicate keys by always choosing first in file. Tue, 22 Sep, 03:20
Philip Weaver Re: Remove duplicate keys by always choosing first in file. Tue, 22 Sep, 03:27
Sean Owen Re: Remove duplicate keys by always choosing first in file. Tue, 22 Sep, 03:41
Philip Weaver Re: Remove duplicate keys by always choosing first in file. Tue, 22 Sep, 03:45
Sean Owen Re: Remove duplicate keys by always choosing first in file. Tue, 22 Sep, 04:00
Huy Banh Re: word count (group by users) in spark Tue, 22 Sep, 04:28
srungarapu vamsi Invalid checkpoint url Tue, 22 Sep, 04:59
Sri Spark Ingestion into Relational DB Tue, 22 Sep, 05:13
ayan guha Re: Spark Ingestion into Relational DB Tue, 22 Sep, 05:31
Jörn Franke Re: Spark Ingestion into Relational DB Tue, 22 Sep, 05:55
Sri Eswari Devi Subbiah Re: Spark Ingestion into Relational DB Tue, 22 Sep, 06:02
Tim Chen Re: Spark on Mesos with Jobs in Cluster Mode Documentation Tue, 22 Sep, 06:15
Tim Chen Re: Mesos Tasks only run on one node Tue, 22 Sep, 06:18
Jörn Franke Re: Spark Ingestion into Relational DB Tue, 22 Sep, 06:40
SLiZn Liu Streaming Receiver Imbalance Problem Tue, 22 Sep, 07:17
Marko Asplund Re: How to speed up MLlib LDA? Tue, 22 Sep, 07:54
Zhiliang Zhu Re: How to get a new RDD by ordinarily subtract its adjacent rows Tue, 22 Sep, 08:08
Sun, Rui RE: Support of other languages? Tue, 22 Sep, 08:18
Tim Chen Re: spark.mesos.coarse impacts memory performance on mesos Tue, 22 Sep, 08:26
Petr Novak Re: passing SparkContext as parameter Tue, 22 Sep, 08:37
Petr Novak Re: passing SparkContext as parameter Tue, 22 Sep, 08:46
Petr Novak Re: Deploying spark-streaming application on production Tue, 22 Sep, 08:53
Petr Novak Re: Deploying spark-streaming application on production Tue, 22 Sep, 08:53
Borisa Zivkovic Re: spark + parquet + schema name and metadata Tue, 22 Sep, 08:58
Petr Novak Re: Deploying spark-streaming application on production Tue, 22 Sep, 08:59
Huy Banh Re: Troubleshooting "Task not serializable" in Spark/Scala environments Tue, 22 Sep, 09:05
dmytro Re: Long GC pauses with Spark SQL 1.3.0 and billion row tables Tue, 22 Sep, 09:06
Akhil Das Re: Lost tasks in Spark SQL join jobs Tue, 22 Sep, 09:08
Akhil Das Re: Spark Web UI + NGINX Tue, 22 Sep, 09:13
Priya Ch Re: passing SparkContext as parameter Tue, 22 Sep, 09:14
dmytro Uneven distribution of tasks among workers in Spark/GraphX 1.5.0 Tue, 22 Sep, 09:18
Akhil Das Re: Has anyone used the Twitter API for location filtering? Tue, 22 Sep, 09:20
Akhil Das Re: Cache after filter Vs Writing back to HDFS Tue, 22 Sep, 09:24
Akhil Das Re: SparkContext declared as object variable Tue, 22 Sep, 09:29
Yanbo Liang Re: Stopping criteria for gradient descent Tue, 22 Sep, 09:30
Akhil Das Re: Spark Lost executor && shuffle.FetchFailedException Tue, 22 Sep, 09:33
Akhil Das Re: AWS_CREDENTIAL_FILE Tue, 22 Sep, 09:40
Steve Loughran Re: AWS_CREDENTIAL_FILE Tue, 22 Sep, 09:55
Gourav Sengupta Re: AWS_CREDENTIAL_FILE Tue, 22 Sep, 09:55
Yashwanth Kumar Re: Slow Performance with Apache Spark Gradient Boosted Tree training runs Tue, 22 Sep, 10:02
madhvi.gupta SparkR for accumulo Tue, 22 Sep, 10:25
Karthik Querying on multiple Hive stores using Apache Spark Tue, 22 Sep, 10:44
Joshua Fox Re: Why are executors on slave never used? Tue, 22 Sep, 11:02
Yanbo Liang Re: Creating BlockMatrix with java API Tue, 22 Sep, 11:03
Priya Ch Re: passing SparkContext as parameter Tue, 22 Sep, 11:19
Uthayan Suthakar Why RDDs are being dropped by Executors? Tue, 22 Sep, 11:20
Chirag Dewan Why is 1 executor overworked and other sit idle? Tue, 22 Sep, 11:22
Yusuf Can Gürkan Heap Space Error Tue, 22 Sep, 11:28
Yashwanth Kumar Re: MLlib inconsistent documentation Tue, 22 Sep, 12:04
Daniel Haviv spark-avro takes a lot time to load thousands of files Tue, 22 Sep, 12:10
Jonathan Coveney Re: spark-avro takes a lot time to load thousands of files Tue, 22 Sep, 13:00
Ted Yu Re: Heap Space Error Tue, 22 Sep, 13:12
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