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From Chester Chen <ches...@alpinenow.com>
Subject Re: [VOTE] Release Apache Spark 1.5.0 (RC2)
Date Tue, 01 Sep 2015 01:40:35 GMT
Seems that Github branch-1.5 already changing the version to
1.5.1-SNAPSHOT,

I am a bit confused are we still on 1.5.0 RC3 or we are in 1.5.1 ?

Chester

On Mon, Aug 31, 2015 at 3:52 PM, Reynold Xin <rxin@databricks.com> wrote:

> I'm going to -1 the release myself since the issue @yhuai identified is
> pretty serious. It basically OOMs the driver for reading any files with a
> large number of partitions. Looks like the patch for that has already been
> merged.
>
> I'm going to cut rc3 momentarily.
>
>
> On Sun, Aug 30, 2015 at 11:30 AM, Sandy Ryza <sandy.ryza@cloudera.com>
> wrote:
>
>> +1 (non-binding)
>> built from source and ran some jobs against YARN
>>
>> -Sandy
>>
>> On Sat, Aug 29, 2015 at 5:50 AM, vaquar khan <vaquar.khan@gmail.com>
>> wrote:
>>
>>>
>>> +1 (1.5.0 RC2)Compiled on Windows with YARN.
>>>
>>> Regards,
>>> Vaquar khan
>>> +1 (non-binding, of course)
>>>
>>> 1. Compiled OSX 10.10 (Yosemite) OK Total time: 42:36 min
>>>      mvn clean package -Pyarn -Phadoop-2.6 -DskipTests
>>> 2. Tested pyspark, mllib
>>> 2.1. statistics (min,max,mean,Pearson,Spearman) OK
>>> 2.2. Linear/Ridge/Laso Regression OK
>>> 2.3. Decision Tree, Naive Bayes OK
>>> 2.4. KMeans OK
>>>        Center And Scale OK
>>> 2.5. RDD operations OK
>>>       State of the Union Texts - MapReduce, Filter,sortByKey (word count)
>>> 2.6. Recommendation (Movielens medium dataset ~1 M ratings) OK
>>>        Model evaluation/optimization (rank, numIter, lambda) with
>>> itertools OK
>>> 3. Scala - MLlib
>>> 3.1. statistics (min,max,mean,Pearson,Spearman) OK
>>> 3.2. LinearRegressionWithSGD OK
>>> 3.3. Decision Tree OK
>>> 3.4. KMeans OK
>>> 3.5. Recommendation (Movielens medium dataset ~1 M ratings) OK
>>> 3.6. saveAsParquetFile OK
>>> 3.7. Read and verify the 4.3 save(above) - sqlContext.parquetFile,
>>> registerTempTable, sql OK
>>> 3.8. result = sqlContext.sql("SELECT
>>> OrderDetails.OrderID,ShipCountry,UnitPrice,Qty,Discount FROM Orders INNER
>>> JOIN OrderDetails ON Orders.OrderID = OrderDetails.OrderID") OK
>>> 4.0. Spark SQL from Python OK
>>> 4.1. result = sqlContext.sql("SELECT * from people WHERE State = 'WA'")
>>> OK
>>> 5.0. Packages
>>> 5.1. com.databricks.spark.csv - read/write OK
>>> (--packages com.databricks:spark-csv_2.11:1.2.0-s_2.11 didn’t work. But
>>> com.databricks:spark-csv_2.11:1.2.0 worked)
>>> 6.0. DataFrames
>>> 6.1. cast,dtypes OK
>>> 6.2. groupBy,avg,crosstab,corr,isNull,na.drop OK
>>> 6.3. joins,sql,set operations,udf OK
>>>
>>> Cheers
>>> <k/>
>>>
>>> On Tue, Aug 25, 2015 at 9:28 PM, Reynold Xin <rxin@databricks.com>
>>> wrote:
>>>
>>>> Please vote on releasing the following candidate as Apache Spark
>>>> version 1.5.0. The vote is open until Friday, Aug 29, 2015 at 5:00 UTC and
>>>> passes if a majority of at least 3 +1 PMC votes are cast.
>>>>
>>>> [ ] +1 Release this package as Apache Spark 1.5.0
>>>> [ ] -1 Do not release this package because ...
>>>>
>>>> To learn more about Apache Spark, please see http://spark.apache.org/
>>>>
>>>>
>>>> The tag to be voted on is v1.5.0-rc2:
>>>>
>>>> https://github.com/apache/spark/tree/727771352855dbb780008c449a877f5aaa5fc27a
>>>>
>>>> The release files, including signatures, digests, etc. can be found at:
>>>> http://people.apache.org/~pwendell/spark-releases/spark-1.5.0-rc2-bin/
>>>>
>>>> Release artifacts are signed with the following key:
>>>> https://people.apache.org/keys/committer/pwendell.asc
>>>>
>>>> The staging repository for this release (published as 1.5.0-rc2) can be
>>>> found at:
>>>> https://repository.apache.org/content/repositories/orgapachespark-1141/
>>>>
>>>> The staging repository for this release (published as 1.5.0) can be
>>>> found at:
>>>> https://repository.apache.org/content/repositories/orgapachespark-1140/
>>>>
>>>> The documentation corresponding to this release can be found at:
>>>> http://people.apache.org/~pwendell/spark-releases/spark-1.5.0-rc2-docs/
>>>>
>>>>
>>>> =======================================
>>>> How can I help test this release?
>>>> =======================================
>>>> If you are a Spark user, you can help us test this release by taking an
>>>> existing Spark workload and running on this release candidate, then
>>>> reporting any regressions.
>>>>
>>>>
>>>> ================================================
>>>> What justifies a -1 vote for this release?
>>>> ================================================
>>>> This vote is happening towards the end of the 1.5 QA period, so -1
>>>> votes should only occur for significant regressions from 1.4. Bugs already
>>>> present in 1.4, minor regressions, or bugs related to new features will not
>>>> block this release.
>>>>
>>>>
>>>> ===============================================================
>>>> What should happen to JIRA tickets still targeting 1.5.0?
>>>> ===============================================================
>>>> 1. It is OK for documentation patches to target 1.5.0 and still go into
>>>> branch-1.5, since documentations will be packaged separately from the
>>>> release.
>>>> 2. New features for non-alpha-modules should target 1.6+.
>>>> 3. Non-blocker bug fixes should target 1.5.1 or 1.6.0, or drop the
>>>> target version.
>>>>
>>>>
>>>> ==================================================
>>>> Major changes to help you focus your testing
>>>> ==================================================
>>>>
>>>> As of today, Spark 1.5 contains more than 1000 commits from 220+
>>>> contributors. I've curated a list of important changes for 1.5. For the
>>>> complete list, please refer to Apache JIRA changelog.
>>>>
>>>> RDD/DataFrame/SQL APIs
>>>>
>>>> - New UDAF interface
>>>> - DataFrame hints for broadcast join
>>>> - expr function for turning a SQL expression into DataFrame column
>>>> - Improved support for NaN values
>>>> - StructType now supports ordering
>>>> - TimestampType precision is reduced to 1us
>>>> - 100 new built-in expressions, including date/time, string, math
>>>> - memory and local disk only checkpointing
>>>>
>>>> DataFrame/SQL Backend Execution
>>>>
>>>> - Code generation on by default
>>>> - Improved join, aggregation, shuffle, sorting with cache friendly
>>>> algorithms and external algorithms
>>>> - Improved window function performance
>>>> - Better metrics instrumentation and reporting for DF/SQL execution
>>>> plans
>>>>
>>>> Data Sources, Hive, Hadoop, Mesos and Cluster Management
>>>>
>>>> - Dynamic allocation support in all resource managers (Mesos, YARN,
>>>> Standalone)
>>>> - Improved Mesos support (framework authentication, roles, dynamic
>>>> allocation, constraints)
>>>> - Improved YARN support (dynamic allocation with preferred locations)
>>>> - Improved Hive support (metastore partition pruning, metastore
>>>> connectivity to 0.13 to 1.2, internal Hive upgrade to 1.2)
>>>> - Support persisting data in Hive compatible format in metastore
>>>> - Support data partitioning for JSON data sources
>>>> - Parquet improvements (upgrade to 1.7, predicate pushdown, faster
>>>> metadata discovery and schema merging, support reading non-standard legacy
>>>> Parquet files generated by other libraries)
>>>> - Faster and more robust dynamic partition insert
>>>> - DataSourceRegister interface for external data sources to specify
>>>> short names
>>>>
>>>> SparkR
>>>>
>>>> - YARN cluster mode in R
>>>> - GLMs with R formula, binomial/Gaussian families, and elastic-net
>>>> regularization
>>>> - Improved error messages
>>>> - Aliases to make DataFrame functions more R-like
>>>>
>>>> Streaming
>>>>
>>>> - Backpressure for handling bursty input streams.
>>>> - Improved Python support for streaming sources (Kafka offsets,
>>>> Kinesis, MQTT, Flume)
>>>> - Improved Python streaming machine learning algorithms (K-Means,
>>>> linear regression, logistic regression)
>>>> - Native reliable Kinesis stream support
>>>> - Input metadata like Kafka offsets made visible in the batch details UI
>>>> - Better load balancing and scheduling of receivers across cluster
>>>> - Include streaming storage in web UI
>>>>
>>>> Machine Learning and Advanced Analytics
>>>>
>>>> - Feature transformers: CountVectorizer, Discrete Cosine
>>>> transformation, MinMaxScaler, NGram, PCA, RFormula, StopWordsRemover, and
>>>> VectorSlicer.
>>>> - Estimators under pipeline APIs: naive Bayes, k-means, and isotonic
>>>> regression.
>>>> - Algorithms: multilayer perceptron classifier, PrefixSpan for
>>>> sequential pattern mining, association rule generation, 1-sample
>>>> Kolmogorov-Smirnov test.
>>>> - Improvements to existing algorithms: LDA, trees/ensembles, GMMs
>>>> - More efficient Pregel API implementation for GraphX
>>>> - Model summary for linear and logistic regression.
>>>> - Python API: distributed matrices, streaming k-means and linear
>>>> models, LDA, power iteration clustering, etc.
>>>> - Tuning and evaluation: train-validation split and multiclass
>>>> classification evaluator.
>>>> - Documentation: document the release version of public API methods
>>>>
>>>>
>>>
>>
>

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