+1 (non-binding, of course)1. Compiled OSX 10.10 (Yosemite) OK Total time: 37:11 minmvn clean package -Pyarn -Phadoop-2.6 -DskipTests2. Tested pyspark, mllib (iPython 4.0)2.0 Spark version is 22.214.171.124. statistics (min,max,mean,Pearson,Spearman) OK2.2. Linear/Ridge/Lasso Regression OK2.3. Decision Tree, Naive Bayes OK2.4. KMeans OKCenter And Scale OK2.5. RDD operations OKState of the Union Texts - MapReduce, Filter,sortByKey (word count)2.6. Recommendation (Movielens medium dataset ~1 M ratings) OKModel evaluation/optimization (rank, numIter, lambda) with itertools OK3. Scala - MLlib3.1. statistics (min,max,mean,Pearson,Spearman) OK3.2. LinearRegressionWithSGD OK3.3. Decision Tree OK3.4. KMeans OK3.5. Recommendation (Movielens medium dataset ~1 M ratings) OK3.6. saveAsParquetFile OK3.7. Read and verify the 4.3 save(above) - sqlContext.parquetFile, registerTempTable, sql OK3.8. result = sqlContext.sql("SELECT OrderDetails.OrderID,ShipCountry,UnitPrice,Qty,Discount FROM Orders INNER JOIN OrderDetails ON Orders.OrderID = OrderDetails.OrderID") OK4.0. Spark SQL from Python OK4.1. result = sqlContext.sql("SELECT * from people WHERE State = 'WA'") OK5.0. Packages5.1. com.databricks.spark.csv - read/write OK (--packages com.databricks:spark-csv_2.10:1.4.0)6.0. DataFrames6.1. cast,dtypes OK6.2. groupBy,avg,crosstab,corr,isNull,na.drop OK6.3. All joins,sql,set operations,udf OK7.0. GraphX/Scala7.1. Create Graph (small and bigger dataset) OK7.2. Structure APIs - OK7.3. Social Network/Community APIs - OK7.4. Algorithms (PageRank of 2 datasets, aggregateMessages() ) OKCheers & Good Work, Folks<k/>On Sun, Jun 19, 2016 at 9:24 PM, Reynold Xin <firstname.lastname@example.org> wrote:Please vote on releasing the following candidate as Apache Spark version 1.6.2. The vote is open until Wednesday, June 22, 2016 at 22:00 PDT and passes if a majority of at least 3+1 PMC votes are cast.[ ] +1 Release this package as Apache Spark 1.6.2[ ] -1 Do not release this package because ...The tag to be voted on is v1.6.2-rc2 (54b1121f351f056d6b67d2bb4efe0d553c0f7482)The release files, including signatures, digests, etc. can be found at:Release artifacts are signed with the following key:The staging repository for this release can be found at:The documentation corresponding to this release can be found at:========================================= 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 from 1.6.1.================================================== What justifies a -1 vote for this release? ==================================================This is a maintenance release in the 1.6.x series. Bugs already present in 1.6.1, missing features, or bugs related to new features will not necessarily block this release.