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* [SPARK-5879][MLLIB] update PIC user guide and add a Java exampleXiangrui Meng2015-02-182-13/+82
| | | | | | | | | | | | Updated PIC user guide to reflect API changes and added a simple Java example. The API is still not very Java-friendly. I created SPARK-5990 for this issue. Author: Xiangrui Meng <meng@databricks.com> Closes #4680 from mengxr/SPARK-5897 and squashes the following commits: 847d216 [Xiangrui Meng] apache header 87719a2 [Xiangrui Meng] remove PIC image 2dd921f [Xiangrui Meng] update PIC user guide and add a Java example
* [SPARK-5507] Added documentation for BlockMatrixBurak Yavuz2015-02-181-0/+75
| | | | | | | | | | Docs for BlockMatrix. mengxr Author: Burak Yavuz <brkyvz@gmail.com> Closes #4664 from brkyvz/SPARK-5507PR and squashes the following commits: 4db30b0 [Burak Yavuz] [SPARK-5507] Added documentation for BlockMatrix
* [SPARK-5519][MLLIB] add user guide with example code for fp-growthXiangrui Meng2015-02-182-0/+102
| | | | | | | | | | The API is still not very Java-friendly because `Array[Item]` in `freqItemsets` is recognized as `Object` in Java. We might want to define a case class to wrap the return pair to make it Java friendly. Author: Xiangrui Meng <meng@databricks.com> Closes #4661 from mengxr/SPARK-5519 and squashes the following commits: 58ccc25 [Xiangrui Meng] add user guide with example code for fp-growth
* SPARK-4610 addendum: [Minor] [MLlib] Minor doc fix in GBT classification exampleMechCoder2015-02-181-1/+1
| | | | | | | | | | numClassesForClassification has been renamed to numClasses. Author: MechCoder <manojkumarsivaraj334@gmail.com> Closes #4672 from MechCoder/minor-doc and squashes the following commits: d2ddb7f [MechCoder] Minor doc fix in GBT classification example
* [SPARK-5811] Added documentation for maven coordinates and added Spark ↵Burak Yavuz2015-02-172-3/+21
| | | | | | | | | | | | | | | | | | | | | | | Packages support Documentation for maven coordinates + Spark Package support. Added pyspark tests for `--packages` Author: Burak Yavuz <brkyvz@gmail.com> Author: Davies Liu <davies@databricks.com> Closes #4662 from brkyvz/SPARK-5811 and squashes the following commits: 56ccccd [Burak Yavuz] fixed broken test 64cb8ee [Burak Yavuz] passed pep8 on local c07b81e [Burak Yavuz] fixed pep8 a8bd6b7 [Burak Yavuz] submit PR 4ef4046 [Burak Yavuz] ready for PR 8fb02e5 [Burak Yavuz] merged master 25c9b9f [Burak Yavuz] Merge branch 'master' of github.com:apache/spark into python-jar 560d13b [Burak Yavuz] before PR 17d3f76 [Davies Liu] support .jar as python package a3eb717 [Burak Yavuz] Merge branch 'master' of github.com:apache/spark into SPARK-5811 c60156d [Burak Yavuz] [SPARK-5811] Added documentation for maven coordinates
* [Minor] fix typo in SQL documentCodingCat2015-02-171-1/+1
| | | | | | | | | Author: CodingCat <zhunansjtu@gmail.com> Closes #4656 from CodingCat/fix_typo and squashes the following commits: b41d15c [CodingCat] recover 689fe46 [CodingCat] fix typo
* SPARK-5850: Remove experimental label for Scala 2.11 and FlumePollingStreamPatrick Wendell2015-02-162-4/+4
| | | | | | | | Author: Patrick Wendell <patrick@databricks.com> Closes #4638 from pwendell/SPARK-5850 and squashes the following commits: 386126f [Patrick Wendell] SPARK-5850: Remove experimental label for Scala 2.11 and FlumePollingStream.
* HOTFIX: Break in Jekyll build from #4589Patrick Wendell2015-02-161-2/+1
| | | | That patch had a line break in the middle of a {{ }} expression, which is not allowed.
* [MLLIB][SPARK-5502] User guide for isotonic regressionmartinzapletal2015-02-153-1/+158
| | | | | | | | | | | | | User guide for isotonic regression added to docs/mllib-regression.md including code examples for Scala and Java. Author: martinzapletal <zapletal-martin@email.cz> Closes #4536 from zapletal-martin/SPARK-5502 and squashes the following commits: 67fe773 [martinzapletal] SPARK-5502 reworded model prediction rules to use more general language rather than the code/implementation specific terms 80bd4c3 [martinzapletal] SPARK-5502 created docs page for isotonic regression, added links to the page, updated data and examples 7d8136e [martinzapletal] SPARK-5502 Added documentation for Isotonic regression including examples for Scala and Java 504b5c3 [martinzapletal] SPARK-5502 Added documentation for Isotonic regression including examples for Scala and Java
* [SPARK-5800] Streaming Docs. Change linked files according the selected languagegasparms2015-02-141-4/+17
| | | | | | | | | | | | | | | | | Currently, Spark Streaming Programming Guide after updateStateByKey explanation links to file stateful_network_wordcount.py and note "For the complete Scala code ..." for any language tab selected. This is an incoherence. I've changed the guide and link its pertinent example file. JavaStatefulNetworkWordCount.java example was not created so I added to the commit. Author: gasparms <gmunoz@stratio.com> Closes #4589 from gasparms/feature/streaming-guide and squashes the following commits: 7f37f89 [gasparms] More style changes ec202b0 [gasparms] Follow spark style guide f527328 [gasparms] Improve example to look like scala example 4d8785c [gasparms] Remove throw exception e92e6b8 [gasparms] Fix incoherence 92db405 [gasparms] Fix Streaming Programming Guide. Change files according the selected language
* [SPARK-5806] re-organize sections in mllib-clustering.mdXiangrui Meng2015-02-132-87/+77
| | | | | | | | | | Put example code close to the algorithm description. Author: Xiangrui Meng <meng@databricks.com> Closes #4598 from mengxr/SPARK-5806 and squashes the following commits: a137872 [Xiangrui Meng] re-organize sections in mllib-clustering.md
* SPARK-5805 Fixed the type error in documentation.Emre Sevinç2015-02-131-31/+31
| | | | | | | | | | Fixes SPARK-5805 : Fix the type error in the final example given in MLlib - Clustering documentation. Author: Emre Sevinç <emre.sevinc@gmail.com> Closes #4596 from emres/SPARK-5805 and squashes the following commits: 1029f66 [Emre Sevinç] SPARK-5805 Fixed the type error in documentation.
* [SQL][DOCS] Update sql documentationAntonio Navarro Perez2015-02-121-84/+84
| | | | | | | | | | | | Updated examples using the new api and added DataFrame concept Author: Antonio Navarro Perez <ajnavarro@users.noreply.github.com> Closes #4560 from ajnavarro/ajnavarro-doc-sql-update and squashes the following commits: 82ebcf3 [Antonio Navarro Perez] Changed a missing JavaSQLContext to SQLContext. 8d5376a [Antonio Navarro Perez] fixed typo 8196b6b [Antonio Navarro Perez] [SQL][DOCS] Update sql documentation
* SPARK-5727 [BUILD] Remove Debian packagingSean Owen2015-02-121-10/+0
| | | | | | | | | | (for master / 1.4 only) Author: Sean Owen <sowen@cloudera.com> Closes #4526 from srowen/SPARK-5727.2 and squashes the following commits: 83ba49c [Sean Owen] Remove Debian packaging
* Remove outdated remark about take(n).Daniel Darabos2015-02-111-1/+1
| | | | | | | | | | | | Looking at the code, I believe this remark about `take(n)` computing partitions on the driver is no longer correct. Apologies if I'm wrong. This came up in http://stackoverflow.com/q/28436559/3318517. Author: Daniel Darabos <darabos.daniel@gmail.com> Closes #4533 from darabos/patch-2 and squashes the following commits: cc80f3a [Daniel Darabos] Remove outdated remark about take(n).
* SPARK-5727 [BUILD] Deprecate Debian packagingSean Owen2015-02-111-0/+2
| | | | | | | | | | | This just adds a deprecation message. It's intended for backporting to branch 1.3 but can go in master too, to be followed by another PR that removes it for 1.4. Author: Sean Owen <sowen@cloudera.com> Closes #4516 from srowen/SPARK-5727.1 and squashes the following commits: d48989f [Sean Owen] Refer to Spark 1.4 6c1c8b3 [Sean Owen] Deprecate Debian packaging
* [SPARK-5704] [SQL] [PySpark] createDataFrame from RDD with columnsDavies Liu2015-02-102-14/+14
| | | | | | | | | | | | | Deprecate inferSchema() and applySchema(), use createDataFrame() instead, which could take an optional `schema` to create an DataFrame from an RDD. The `schema` could be StructType or list of names of columns. Author: Davies Liu <davies@databricks.com> Closes #4498 from davies/create and squashes the following commits: 08469c1 [Davies Liu] remove Scala/Java API for now c80a7a9 [Davies Liu] fix hive test d1bd8f2 [Davies Liu] cleanup applySchema 9526e97 [Davies Liu] createDataFrame from RDD with columns
* [SPARK-2996] Implement userClassPathFirst for driver, yarn.Marcelo Vanzin2015-02-091-12/+19
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Yarn's config option `spark.yarn.user.classpath.first` does not work the same way as `spark.files.userClassPathFirst`; Yarn's version is a lot more dangerous, in that it modifies the system classpath, instead of restricting the changes to the user's class loader. So this change implements the behavior of the latter for Yarn, and deprecates the more dangerous choice. To be able to achieve feature-parity, I also implemented the option for drivers (the existing option only applies to executors). So now there are two options, each controlling whether to apply userClassPathFirst to the driver or executors. The old option was deprecated, and aliased to the new one (`spark.executor.userClassPathFirst`). The existing "child-first" class loader also had to be fixed. It didn't handle resources, and it was also doing some things that ended up causing JVM errors depending on how things were being called. Author: Marcelo Vanzin <vanzin@cloudera.com> Closes #3233 from vanzin/SPARK-2996 and squashes the following commits: 9cf9cf1 [Marcelo Vanzin] Merge branch 'master' into SPARK-2996 a1499e2 [Marcelo Vanzin] Remove SPARK_HOME propagation. fa7df88 [Marcelo Vanzin] Remove 'test.resource' file, create it dynamically. a8c69f1 [Marcelo Vanzin] Review feedback. cabf962 [Marcelo Vanzin] Merge branch 'master' into SPARK-2996 a1b8d7e [Marcelo Vanzin] Merge branch 'master' into SPARK-2996 3f768e3 [Marcelo Vanzin] Merge branch 'master' into SPARK-2996 2ce3c7a [Marcelo Vanzin] Merge branch 'master' into SPARK-2996 0e6d6be [Marcelo Vanzin] Merge branch 'master' into SPARK-2996 70d4044 [Marcelo Vanzin] Fix pyspark/yarn-cluster test. 0fe7777 [Marcelo Vanzin] Merge branch 'master' into SPARK-2996 0e6ef19 [Marcelo Vanzin] Move class loaders around and make names more meaninful. fe970a7 [Marcelo Vanzin] Review feedback. 25d4fed [Marcelo Vanzin] Merge branch 'master' into SPARK-2996 3cb6498 [Marcelo Vanzin] Call the right loadClass() method on the parent. fbb8ab5 [Marcelo Vanzin] Add locking in loadClass() to avoid deadlocks. 2e6c4b7 [Marcelo Vanzin] Mention new setting in documentation. b6497f9 [Marcelo Vanzin] Merge branch 'master' into SPARK-2996 a10f379 [Marcelo Vanzin] Some feedback. 3730151 [Marcelo Vanzin] Merge branch 'master' into SPARK-2996 f513871 [Marcelo Vanzin] Merge branch 'master' into SPARK-2996 44010b6 [Marcelo Vanzin] Merge branch 'master' into SPARK-2996 7b57cba [Marcelo Vanzin] Remove now outdated message. 5304d64 [Marcelo Vanzin] Merge branch 'master' into SPARK-2996 35949c8 [Marcelo Vanzin] Merge branch 'master' into SPARK-2996 54e1a98 [Marcelo Vanzin] Merge branch 'master' into SPARK-2996 d1273b2 [Marcelo Vanzin] Add test file to rat exclude. fa1aafa [Marcelo Vanzin] Remove write check on user jars. 89d8072 [Marcelo Vanzin] Cleanups. a963ea3 [Marcelo Vanzin] Implement spark.driver.userClassPathFirst for standalone cluster mode. 50afa5f [Marcelo Vanzin] Fix Yarn executor command line. 7d14397 [Marcelo Vanzin] Register user jars in executor up front. 7f8603c [Marcelo Vanzin] Fix yarn-cluster mode without userClassPathFirst. 20373f5 [Marcelo Vanzin] Fix ClientBaseSuite. 55c88fa [Marcelo Vanzin] Run all Yarn integration tests via spark-submit. 0b64d92 [Marcelo Vanzin] Add deprecation warning to yarn option. 4a84d87 [Marcelo Vanzin] Fix the child-first class loader. d0394b8 [Marcelo Vanzin] Add "deprecated configs" to SparkConf. 46d8cf2 [Marcelo Vanzin] Update doc with new option, change name to "userClassPathFirst". a314f2d [Marcelo Vanzin] Enable driver class path isolation in SparkSubmit. 91f7e54 [Marcelo Vanzin] [yarn] Enable executor class path isolation. a853e74 [Marcelo Vanzin] Re-work CoarseGrainedExecutorBackend command line arguments. 89522ef [Marcelo Vanzin] Add class path isolation support for Yarn cluster mode.
* [SPARK-5539][MLLIB] LDA guideXiangrui Meng2015-02-081-1/+128
| | | | | | | | | | | | | | This is the LDA user guide from jkbradley with Java and Scala code example. Author: Xiangrui Meng <meng@databricks.com> Author: Joseph K. Bradley <joseph@databricks.com> Closes #4465 from mengxr/lda-guide and squashes the following commits: 6dcb7d1 [Xiangrui Meng] update java example in the user guide 76169ff [Xiangrui Meng] update java example 36c3ae2 [Xiangrui Meng] Merge remote-tracking branch 'apache/master' into lda-guide c2a1efe [Joseph K. Bradley] Added LDA programming guide, plus Java example (which is in the guide and probably should be removed).
* SPARK-5665 [DOCS] Update netlib-java documentationSam Halliday2015-02-081-17/+24
| | | | | | | | | | | | | | | | | | | I am the author of netlib-java and I found this documentation to be out of date. Some main points: 1. Breeze has not depended on jBLAS for some time 2. netlib-java provides a pure JVM implementation as the fallback (the original docs did not appear to be aware of this, claiming that gfortran was necessary) 3. The licensing issue is not just about LGPL: optimised natives have proprietary licenses. Building with the LGPL flag turned on really doesn't help you get past this. 4. I really think it's best to direct people to my detailed setup guide instead of trying to compress it into one sentence. It is different for each architecture, each OS, and for each backend. I hope this helps to clear things up :smile: Author: Sam Halliday <sam.halliday@Gmail.com> Author: Sam Halliday <sam.halliday@gmail.com> Closes #4448 from fommil/patch-1 and squashes the following commits: 18cda11 [Sam Halliday] remove link to skillsmatters at request of @mengxr a35e4a9 [Sam Halliday] reword netlib-java/breeze docs
* [SPARK-2945][YARN][Doc]add doc for spark.executor.instancesWangTaoTheTonic2015-02-061-0/+7
| | | | | | | | | | | | | https://issues.apache.org/jira/browse/SPARK-2945 spark.executor.instances works. As this JIRA recommended, we should add docs for this common config. Author: WangTaoTheTonic <wangtao111@huawei.com> Closes #4350 from WangTaoTheTonic/SPARK-2945 and squashes the following commits: 4c3913a [WangTaoTheTonic] not compatible with dynamic allocation 5fa9c46 [WangTaoTheTonic] add doc for spark.executor.instances
* [SPARK-5636] Ramp up faster in dynamic allocationAndrew Or2015-02-061-1/+1
| | | | | | | | | | A recent patch #4051 made the initial number default to 0. With this change, any Spark application using dynamic allocation's default settings will ramp up very slowly. Since we never request more executors than needed to saturate the pending tasks, it is safe to ramp up quickly. The current default of 60 may be too slow. Author: Andrew Or <andrew@databricks.com> Closes #4409 from andrewor14/dynamic-allocation-interval and squashes the following commits: d3cc485 [Andrew Or] Lower request interval
* [SPARK-5013] [MLlib] Added documentation and sample data file for ↵Travis Galoppo2015-02-062-3/+130
| | | | | | | | | | | | | | GaussianMixture Simple description and code samples (and sample data) for GaussianMixture Author: Travis Galoppo <tjg2107@columbia.edu> Closes #4401 from tgaloppo/spark-5013 and squashes the following commits: c9ff9a5 [Travis Galoppo] Fixed link in mllib-clustering.md Added Gaussian mixture and power iteration as available clustering techniques in mllib-guide 2368690 [Travis Galoppo] Minor fixes 3eb41fa [Travis Galoppo] [SPARK-5013] Added documentation and sample data file for GaussianMixture
* Update ec2-scripts.mdMiguel Peralvo2015-02-061-1/+1
| | | | | | | | | | | Change spark-version from 1.1.0 to 1.2.0 in the example for spark-ec2/Launch Cluster. Author: Miguel Peralvo <miguel.peralvo@gmail.com> Closes #4300 from MiguelPeralvo/patch-1 and squashes the following commits: 38adf0b [Miguel Peralvo] Update ec2-scripts.md 1850869 [Miguel Peralvo] Update ec2-scripts.md
* [Branch-1.3] [DOC] doc fix for dateDaoyuan Wang2015-02-051-1/+1
| | | | | | | | | | Trivial fix. Author: Daoyuan Wang <daoyuan.wang@intel.com> Closes #4400 from adrian-wang/docdate and squashes the following commits: 31bbe40 [Daoyuan Wang] doc fix for date
* [SPARK-5608] Improve SEO of Spark documentation pagesMatei Zaharia2015-02-0514-12/+31
| | | | | | | | | | | | | | - Add meta description tags on some of the most important doc pages - Shorten the titles of some pages to have more relevant keywords; for example there's no reason to have "Spark SQL Programming Guide - Spark 1.2.0 documentation", we can just say "Spark SQL - Spark 1.2.0 documentation". Author: Matei Zaharia <matei@databricks.com> Closes #4381 from mateiz/docs-seo and squashes the following commits: 4940563 [Matei Zaharia] [SPARK-5608] Improve SEO of Spark documentation pages
* [SPARK-5411] Allow SparkListeners to be specified in SparkConf and loaded ↵Josh Rosen2015-02-041-0/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | | when creating SparkContext This patch introduces a new configuration option, `spark.extraListeners`, that allows SparkListeners to be specified in SparkConf and registered before the SparkContext is initialized. From the configuration documentation: > A comma-separated list of classes that implement SparkListener; when initializing SparkContext, instances of these classes will be created and registered with Spark's listener bus. If a class has a single-argument constructor that accepts a SparkConf, that constructor will be called; otherwise, a zero-argument constructor will be called. If no valid constructor can be found, the SparkContext creation will fail with an exception. This motivation for this patch is to allow monitoring code to be easily injected into existing Spark programs without having to modify those programs' code. Author: Josh Rosen <joshrosen@databricks.com> Closes #4111 from JoshRosen/SPARK-5190-register-sparklistener-in-sc-constructor and squashes the following commits: 8370839 [Josh Rosen] Two minor fixes after merging with master 6e0122c [Josh Rosen] Merge remote-tracking branch 'origin/master' into SPARK-5190-register-sparklistener-in-sc-constructor 1a5b9a0 [Josh Rosen] Remove SPARK_EXTRA_LISTENERS environment variable. 2daff9b [Josh Rosen] Add a couple of explanatory comments for SPARK_EXTRA_LISTENERS. b9973da [Josh Rosen] Add test to ensure that conf and env var settings are merged, not overriden. d6f3113 [Josh Rosen] Use getConstructors() instead of try-catch to find right constructor. d0d276d [Josh Rosen] Move code into setupAndStartListenerBus() method b22b379 [Josh Rosen] Instantiate SparkListeners from classes listed in configurations. 9c0d8f1 [Josh Rosen] Revert "[SPARK-5190] Allow SparkListeners to be registered before SparkContext starts." 217ecc0 [Josh Rosen] Revert "Add addSparkListener to JavaSparkContext" 25988f3 [Josh Rosen] Add addSparkListener to JavaSparkContext 163ba19 [Josh Rosen] [SPARK-5190] Allow SparkListeners to be registered before SparkContext starts.
* [SPARK-4987] [SQL] parquet timestamp type supportDaoyuan Wang2015-02-031-0/+9
| | | | | | | | | | Author: Daoyuan Wang <daoyuan.wang@intel.com> Closes #3820 from adrian-wang/parquettimestamp and squashes the following commits: b1e2a0d [Daoyuan Wang] fix for nanos 4dadef1 [Daoyuan Wang] fix wrong read 93f438d [Daoyuan Wang] parquet timestamp support
* [Doc] Minor: Fixes several formatting issuesCheng Lian2015-02-021-1/+4
| | | | | | | | | | | | | | | | Fixes several minor formatting issues in the [Continuous Compilation] [1] section. [1]: http://spark.apache.org/docs/latest/building-spark.html#continuous-compilation <!-- Reviewable:start --> [<img src="https://reviewable.io/review_button.png" height=40 alt="Review on Reviewable"/>](https://reviewable.io/reviews/apache/spark/4316) <!-- Reviewable:end --> Author: Cheng Lian <lian@databricks.com> Closes #4316 from liancheng/fix-build-instruction-docs and squashes the following commits: 0a92e01 [Cheng Lian] Fixes several formatting issues
* Spark 3883: SSL support for HttpServer and AkkaJacek Lewandowski2015-02-022-0/+104
| | | | | | | | | | | | | | | | | | | | | | | | | | SPARK-3883: SSL support for Akka connections and Jetty based file servers. This story introduced the following changes: - Introduced SSLOptions object which holds the SSL configuration and can build the appropriate configuration for Akka or Jetty. SSLOptions can be created by parsing SparkConf entries at a specified namespace. - SSLOptions is created and kept by SecurityManager - All Akka actor address creation snippets based on interpolated strings were replaced by a dedicated methods from AkkaUtils. Those methods select the proper Akka protocol - whether akka.tcp or akka.ssl.tcp - Added tests cases for AkkaUtils, FileServer, SSLOptions and SecurityManager - Added a way to use node local SSL configuration by executors and driver in standalone mode. It can be done by specifying spark.ssl.useNodeLocalConf in SparkConf. - Made CoarseGrainedExecutorBackend not overwrite the settings which are executor startup configuration - they are passed anyway from Worker Refer to https://github.com/apache/spark/pull/3571 for discussion and details Author: Jacek Lewandowski <lewandowski.jacek@gmail.com> Author: Jacek Lewandowski <jacek.lewandowski@datastax.com> Closes #3571 from jacek-lewandowski/SPARK-3883-master and squashes the following commits: 9ef4ed1 [Jacek Lewandowski] Merge pull request #2 from jacek-lewandowski/SPARK-3883-docs2 fb31b49 [Jacek Lewandowski] SPARK-3883: Added SSL setup documentation 2532668 [Jacek Lewandowski] SPARK-3883: Refactored AkkaUtils.protocol method to not use Try 90a8762 [Jacek Lewandowski] SPARK-3883: Refactored methods to resolve Akka address and made it possible to easily configure multiple communication layers for SSL 72b2541 [Jacek Lewandowski] SPARK-3883: A reference to the fallback SSLOptions can be provided when constructing SSLOptions 93050f4 [Jacek Lewandowski] SPARK-3883: SSL support for HttpServer and Akka
* SPARK-4585. Spark dynamic executor allocation should use minExecutors as...Sandy Ryza2015-02-022-11/+18
| | | | | | | | | | | ... initial number Author: Sandy Ryza <sandy@cloudera.com> Closes #4051 from sryza/sandy-spark-4585 and squashes the following commits: d1dd039 [Sandy Ryza] Add spark.dynamicAllocation.initialNumExecutors and make min and max not required b7c59dc [Sandy Ryza] SPARK-4585. Spark dynamic executor allocation should use minExecutors as initial number
* [SPARK-5207] [MLLIB] StandardScalerModel mean and variance re-useOctavian Geagla2015-02-011-3/+8
| | | | | | | | | | | | | This seems complete, the duplication of tests for provided means/variances might be overkill, would appreciate some feedback. Author: Octavian Geagla <ogeagla@gmail.com> Closes #4140 from ogeagla/SPARK-5207 and squashes the following commits: fa64dfa [Octavian Geagla] [SPARK-5207] [MLLIB] [WIP] change StandardScalerModel to take stddev instead of variance 9078fe0 [Octavian Geagla] [SPARK-5207] [MLLIB] [WIP] Incorporate code review feedback: change arg ordering, add dev api annotations, do better null checking, add another test and some doc for this. 997d2e0 [Octavian Geagla] [SPARK-5207] [MLLIB] [WIP] make withMean and withStd public, add constructor which uses defaults, un-refactor test class 64408a4 [Octavian Geagla] [SPARK-5207] [MLLIB] [WIP] change StandardScalerModel contructor to not be private to mllib, added tests for newly-exposed functionality
* [SPARK-4259][MLlib]: Add Power Iteration Clustering Algorithm with Gaussian ↵sboeschhuawei2015-01-302-0/+20
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Similarity Function Add single pseudo-eigenvector PIC Including documentations and updated pom.xml with the following codes: mllib/src/main/scala/org/apache/spark/mllib/clustering/PIClustering.scala mllib/src/test/scala/org/apache/spark/mllib/clustering/PIClusteringSuite.scala Author: sboeschhuawei <stephen.boesch@huawei.com> Author: Fan Jiang <fanjiang.sc@huawei.com> Author: Jiang Fan <fjiang6@gmail.com> Author: Stephen Boesch <stephen.boesch@huawei.com> Author: Xiangrui Meng <meng@databricks.com> Closes #4254 from fjiang6/PIC and squashes the following commits: 4550850 [sboeschhuawei] Removed pic test data f292f31 [Stephen Boesch] Merge pull request #44 from mengxr/SPARK-4259 4b78aaf [Xiangrui Meng] refactor PIC 24fbf52 [sboeschhuawei] Updated API to be similar to KMeans plus other changes requested by Xiangrui on the PR c12dfc8 [sboeschhuawei] Removed examples files and added pic_data.txt. Revamped testcases yet to come 92d4752 [sboeschhuawei] Move the Guassian/ Affinity matrix calcs out of PIC. Presently in the test suite 7ebd149 [sboeschhuawei] Incorporate Xiangrui's first set of PR comments except restructure PIC.run to take Graph but do not remove Gaussian 121e4d5 [sboeschhuawei] Remove unused testing data files 1c3a62e [sboeschhuawei] removed matplot.py and reordered all private methods to bottom of PIC 218a49d [sboeschhuawei] Applied Xiangrui's comments - especially removing RDD/PICLinalg classes and making noncritical methods private 43ab10b [sboeschhuawei] Change last two println's to log4j logger 88aacc8 [sboeschhuawei] Add assert to testcase on cluster sizes 24f438e [sboeschhuawei] fixed incorrect markdown in clustering doc 060e6bf [sboeschhuawei] Added link to PIC doc from the main clustering md doc be659e3 [sboeschhuawei] Added mllib specific log4j 90e7fa4 [sboeschhuawei] Converted from custom Linalg routines to Breeze: added JavaDoc comments; added Markdown documentation bea48ea [sboeschhuawei] Converted custom Linear Algebra datatypes/routines to use Breeze. b29c0db [Fan Jiang] Update PIClustering.scala ace9749 [Fan Jiang] Update PIClustering.scala a112f38 [sboeschhuawei] Added graphx main and test jars as dependencies to mllib/pom.xml f656c34 [sboeschhuawei] Added iris dataset b7dbcbe [sboeschhuawei] Added axes and combined into single plot for matplotlib a2b1e57 [sboeschhuawei] Revert inadvertent update to KMeans 9294263 [sboeschhuawei] Added visualization/plotting of input/output data e5df2b8 [sboeschhuawei] First end to end working PIC 0700335 [sboeschhuawei] First end to end working version: but has bad performance issue 32a90dc [sboeschhuawei] Update circles test data values 0ef163f [sboeschhuawei] Added ConcentricCircles data generation and KMeans clustering 3fd5bc8 [sboeschhuawei] PIClustering is running in new branch (up to the pseudo-eigenvector convergence step) d5aae20 [Jiang Fan] Adding Power Iteration Clustering and Suite test a3c5fbe [Jiang Fan] Adding Power Iteration Clustering
* [SPARK-4387][PySpark] Refactoring python profiling code to make it extensibleYandu Oppacher2015-01-281-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | This PR is based on #3255 , fix conflicts and code style. Closes #3255. Author: Yandu Oppacher <yandu.oppacher@jadedpixel.com> Author: Davies Liu <davies@databricks.com> Closes #3901 from davies/refactor-python-profile-code and squashes the following commits: b4a9306 [Davies Liu] fix tests 4b79ce8 [Davies Liu] add docstring for profiler_cls 2700e47 [Davies Liu] use BasicProfiler as default 349e341 [Davies Liu] more refactor 6a5d4df [Davies Liu] refactor and fix tests 31bf6b6 [Davies Liu] fix code style 0864b5d [Yandu Oppacher] Remove unused method 76a6c37 [Yandu Oppacher] Added a profile collector to accumulate the profilers per stage 9eefc36 [Yandu Oppacher] Fix doc 9ace076 [Yandu Oppacher] Refactor of profiler, and moved tests around 8739aff [Yandu Oppacher] Code review fixes 9bda3ec [Yandu Oppacher] Refactor profiler code
* SPARK-5458. Refer to aggregateByKey instead of combineByKey in docsSandy Ryza2015-01-281-1/+1
| | | | | | | | | Author: Sandy Ryza <sandy@cloudera.com> Closes #4251 from sryza/sandy-spark-5458 and squashes the following commits: 460827a [Sandy Ryza] Python too d2dc160 [Sandy Ryza] SPARK-5458. Refer to aggregateByKey instead of combineByKey in docs
* [MLlib] fix python example of ALS in guideDavies Liu2015-01-271-6/+5
| | | | | | | | | | fix python example of ALS in guide, use Rating instead of np.array. Author: Davies Liu <davies@databricks.com> Closes #4226 from davies/fix_als_guide and squashes the following commits: 1433d76 [Davies Liu] fix python example of als in guide
* SPARK-4506 [DOCS] Addendum: Update more docs to reflect that standalone ↵Sean Owen2015-01-251-2/+2
| | | | | | | | | | | | works in cluster mode This is a trivial addendum to SPARK-4506, which was already resolved. noted by Asim Jalis in SPARK-4506. Author: Sean Owen <sowen@cloudera.com> Closes #4160 from srowen/SPARK-4506 and squashes the following commits: 5f5f7df [Sean Owen] Update more docs to reflect that standalone works in cluster mode
* SPARK-3852 [DOCS] Document spark.driver.extra* configsSean Owen2015-01-251-0/+21
| | | | | | | | | | As per the JIRA. I copied the `spark.executor.extra*` text, but removed info that appears to be specific to the `executor` config and not `driver`. Author: Sean Owen <sowen@cloudera.com> Closes #4185 from srowen/SPARK-3852 and squashes the following commits: f60a8a1 [Sean Owen] Document spark.driver.extra* configs
* [SPARK-5058] Part 2. Typos and broken URLJongyoul Lee2015-01-231-1/+1
| | | | | | | | | | - Also fixed java link Author: Jongyoul Lee <jongyoul@gmail.com> Closes #4172 from jongyoul/SPARK-FIXDOC and squashes the following commits: 6be03e5 [Jongyoul Lee] [SPARK-5058] Part 2. Typos and broken URL - Also fixed java link
* [SQL][Minor] Update sql doc according to data type APIs changesscwf2015-01-181-20/+21
| | | | | | | | | | | Follow up of #3925 /cc rxin Author: scwf <wangfei1@huawei.com> Closes #4095 from scwf/sql-doc and squashes the following commits: 97e311b [scwf] update sql doc since now expose only one version of the data type APIs
* [SPARK-733] Add documentation on use of accumulators in lazy transformationIlya Ganelin2015-01-161-0/+28
| | | | | | | | | | | | | | | | | | | I've added documentation clarifying the particular lack of clarity highlighted in the relevant JIRA. I've also added code examples for this issue to clarify the explanation. Author: Ilya Ganelin <ilya.ganelin@capitalone.com> Closes #4022 from ilganeli/SPARK-733 and squashes the following commits: 587def5 [Ilya Ganelin] Updated to clarify verbage df3afd7 [Ilya Ganelin] Revert "Partially updated task metrics to make some vars private" 3f6c512 [Ilya Ganelin] Revert "Completed refactoring to make vars in TaskMetrics class private" 58034fb [Ilya Ganelin] Merge remote-tracking branch 'upstream/master' into SPARK-733 4dc2cdb [Ilya Ganelin] Merge remote-tracking branch 'upstream/master' into SPARK-733 3a38db1 [Ilya Ganelin] Verified documentation update by building via jekyll 33b5a2d [Ilya Ganelin] Added code examples for java and python 1fd59b2 [Ilya Ganelin] Updated documentation for accumulators to highlight lazy evaluation issue 5525c20 [Ilya Ganelin] Completed refactoring to make vars in TaskMetrics class private c64da4f [Ilya Ganelin] Partially updated task metrics to make some vars private
* [DOCS] Fix typo in return type of cogroupSean Owen2015-01-161-1/+1
| | | | | | | | | | | | This fixes a simple typo in the cogroup docs noted in http://mail-archives.apache.org/mod_mbox/spark-user/201501.mbox/%3CCAMAsSdJ8_24evMAMg7fOZCQjwimisbYWa9v8BN6Rc3JCauja6wmail.gmail.com%3E I didn't bother with a JIRA Author: Sean Owen <sowen@cloudera.com> Closes #4072 from srowen/CogroupDocFix and squashes the following commits: 43c850b [Sean Owen] Fix typo in return type of cogroup
* [SPARK-1507][YARN]specify # cores for ApplicationMasterWangTaoTheTonic2015-01-162-4/+28
| | | | | | | | | | | | | | | | | | | Based on top of changes in https://github.com/apache/spark/pull/3806. https://issues.apache.org/jira/browse/SPARK-1507 `--driver-cores` and `spark.driver.cores` for all cluster modes and `spark.yarn.am.cores` for yarn client mode. Author: WangTaoTheTonic <barneystinson@aliyun.com> Author: WangTao <barneystinson@aliyun.com> Closes #4018 from WangTaoTheTonic/SPARK-1507 and squashes the following commits: 01419d3 [WangTaoTheTonic] amend the args name b255795 [WangTaoTheTonic] indet thing d86557c [WangTaoTheTonic] some comments amend 43c9392 [WangTao] fix compile error b39a100 [WangTao] specify # cores for ApplicationMaster
* [SPARK-5254][MLLIB] remove developers section from spark.ml guideXiangrui Meng2015-01-141-14/+0
| | | | | | | | | | Forgot to remove this section in #4052. Author: Xiangrui Meng <meng@databricks.com> Closes #4053 from mengxr/SPARK-5254-update and squashes the following commits: f295bde [Xiangrui Meng] remove developers section from spark.ml guide
* [SPARK-5254][MLLIB] Update the user guide to position spark.ml betterXiangrui Meng2015-01-142-14/+21
| | | | | | | | | | | | | The current statement in the user guide may deliver confusing messages to users. spark.ml contains high-level APIs for building ML pipelines. But it doesn't mean that spark.mllib is being deprecated. First of all, the pipeline API is in its alpha stage and we need to see more use cases from the community to stabilizes it, which may take several releases. Secondly, the components in spark.ml are simple wrappers over spark.mllib implementations. Neither the APIs or the implementations from spark.mllib are being deprecated. We expect users use spark.ml pipeline APIs to build their ML pipelines, but we will keep supporting and adding features to spark.mllib. For example, there are many features in review at https://spark-prs.appspot.com/#mllib. So users should be comfortable with using spark.mllib features and expect more coming. The user guide needs to be updated to make the message clear. Author: Xiangrui Meng <meng@databricks.com> Closes #4052 from mengxr/SPARK-5254 and squashes the following commits: 6d5f1d3 [Xiangrui Meng] typo 0cc935b [Xiangrui Meng] update user guide to position spark.ml better
* [SPARK-5131][Streaming][DOC]: There is a discrepancy in WAL implementation ↵uncleGen2015-01-132-2/+2
| | | | | | | | | | | | | and configuration doc. There is a discrepancy in WAL implementation and configuration doc. Author: uncleGen <hustyugm@gmail.com> Closes #3930 from uncleGen/master-clean-doc and squashes the following commits: 3a4245f [uncleGen] doc typo 8e407d3 [uncleGen] doc typo
* [SPARK-5073] spark.storage.memoryMapThreshold have two default valuelewuathe2015-01-111-1/+1
| | | | | | | | | | | | | Because major OS page sizes is about 4KB, the default value of spark.storage.memoryMapThreshold is integrated to 2 * 4096 Author: lewuathe <lewuathe@me.com> Closes #3900 from Lewuathe/integrate-memoryMapThreshold and squashes the following commits: e417acd [lewuathe] [SPARK-5073] Update docs/configuration 834aba4 [lewuathe] [SPARK-5073] Fix style adcea33 [lewuathe] [SPARK-5073] Integrate memory map threshold to 2MB fcce2e5 [lewuathe] [SPARK-5073] spark.storage.memoryMapThreshold have two default value
* [DOC] Fixed Mesos version in doc from 0.18.1 to 0.21.0Kousuke Saruta2015-01-091-1/+1
| | | | | | | | | | | | #3934 upgraded Mesos version so we should also fix docs right? This issue is really minor so I don't file in JIRA. Author: Kousuke Saruta <sarutak@oss.nttdata.co.jp> Closes #3982 from sarutak/fix-mesos-version and squashes the following commits: 9a86ee3 [Kousuke Saruta] Fixed mesos version from 0.18.1 to 0.21.0
* [SPARK-1953][YARN]yarn client mode Application Master memory size is same as ↵WangTaoTheTonic2015-01-091-2/+17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | driver memory... ... size Ways to set Application Master's memory on yarn-client mode: 1. `spark.yarn.am.memory` in SparkConf or System Properties 2. default value 512m Note: this arguments is only available in yarn-client mode. Author: WangTaoTheTonic <barneystinson@aliyun.com> Closes #3607 from WangTaoTheTonic/SPARK4181 and squashes the following commits: d5ceb1b [WangTaoTheTonic] spark.driver.memeory is used in both modes 6c1b264 [WangTaoTheTonic] rebase b8410c0 [WangTaoTheTonic] minor optiminzation ddcd592 [WangTaoTheTonic] fix the bug produced in rebase and some improvements 3bf70cc [WangTaoTheTonic] rebase and give proper hint 987b99d [WangTaoTheTonic] disable --driver-memory in client mode 2b27928 [WangTaoTheTonic] inaccurate description b7acbb2 [WangTaoTheTonic] incorrect method invoked 2557c5e [WangTaoTheTonic] missing a single blank 42075b0 [WangTaoTheTonic] arrange the args and warn logging 69c7dba [WangTaoTheTonic] rebase 1960d16 [WangTaoTheTonic] fix wrong comment 7fa9e2e [WangTaoTheTonic] log a warning f6bee0e [WangTaoTheTonic] docs issue d619996 [WangTaoTheTonic] Merge branch 'master' into SPARK4181 b09c309 [WangTaoTheTonic] use code format ab16bb5 [WangTaoTheTonic] fix bug and add comments 44e48c2 [WangTaoTheTonic] minor fix 6fd13e1 [WangTaoTheTonic] add overhead mem and remove some configs 0566bb8 [WangTaoTheTonic] yarn client mode Application Master memory size is same as driver memory size
* SPARK-5136 [DOCS] Improve documentation around setting up Spark IntelliJ projectSean Owen2015-01-091-2/+3
| | | | | | | | | | | | | | | | | | | | | | | | | This PR simply points to the IntelliJ wiki page instead of also including IntelliJ notes in the docs. The intent however is to also update the wiki page with updated tips. This is the text I propose for the IntelliJ section on the wiki. I realize it omits some of the existing instructions on the wiki, about enabling Hive, but I think those are actually optional. ------ IntelliJ supports both Maven- and SBT-based projects. It is recommended, however, to import Spark as a Maven project. Choose "Import Project..." from the File menu, and select the `pom.xml` file in the Spark root directory. It is fine to leave all settings at their default values in the Maven import wizard, with two caveats. First, it is usually useful to enable "Import Maven projects automatically", sincchanges to the project structure will automatically update the IntelliJ project. Second, note the step that prompts you to choose active Maven build profiles. As documented above, some build configuration require specific profiles to be enabled. The same profiles that are enabled with `-P[profile name]` above may be enabled on this screen. For example, if developing for Hadoop 2.4 with YARN support, enable profiles `yarn` and `hadoop-2.4`. These selections can be changed later by accessing the "Maven Projects" tool window from the View menu, and expanding the Profiles section. "Rebuild Project" can fail the first time the project is compiled, because generate source files are not automatically generated. Try clicking the "Generate Sources and Update Folders For All Projects" button in the "Maven Projects" tool window to manually generate these sources. Compilation may fail with an error like "scalac: bad option: -P:/home/jakub/.m2/repository/org/scalamacros/paradise_2.10.4/2.0.1/paradise_2.10.4-2.0.1.jar". If so, go to Preferences > Build, Execution, Deployment > Scala Compiler and clear the "Additional compiler options" field. It will work then although the option will come back when the project reimports. Author: Sean Owen <sowen@cloudera.com> Closes #3952 from srowen/SPARK-5136 and squashes the following commits: f3baa66 [Sean Owen] Point to new IJ / Eclipse wiki link 016b7df [Sean Owen] Point to IntelliJ wiki page instead of also including IntelliJ notes in the docs
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