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[HADOOP-15281] Distcp to add no-rename copy option - Hadoop - [issue]
...Currently Distcp uploads a file by two strategies append parts copy to temp then renameoption 2 executes the following sequence in promoteTmpToTarget    if ((fs.exists(target) &...    Author: Steve Loughran , 2019-02-16, 17:04
[SPARK-18673] Dataframes doesn't work on Hadoop 3.x; Hive rejects Hadoop version - Spark - [issue]
...Spark Dataframes fail to run on Hadoop 3.0.x, because hive.jar's shimloader considers 3.x to be an unknown Hadoop version.Hive itself will have to fix this; as Spark uses its own hive 1.2.x ...    Author: Steve Loughran , 2019-02-15, 21:36
[HADOOP-15563] S3guard init and set-capacity to support DDB autoscaling - Hadoop - [issue]
...To keep costs down on DDB, autoscaling is a key feature: you set the max values and when idle, you don't get billed, at the cost of delayed scale time and risk of not getting the max value w...    Author: Steve Loughran , 2019-02-15, 20:27
[HADOOP-16104] Wasb tests to downgrade to skip when test a/c is namespace enabled - Hadoop - [issue]
...When you run the abfs tests with a namespace-enabled accounts, all the wasb tests fail "don't yet work with namespace-enabled accounts". This should be downgraded to a test skip, somehow...    Author: Steve Loughran , 2019-02-14, 21:56
[SPARK-25766] AMCredentialRenewer can leak FS clients - Spark - [issue]
...AMCredentialRenewer's scheduled writeNewCredentialsToHDFS operation creates a new FS connector each time, so as to access the store with refreshed credentialsbut it doesn't close it after, s...    Author: Steve Loughran , 2019-02-14, 21:51
[HADOOP-15620] Über-jira: S3A phase VI: Hadoop 3.3 features - Hadoop - [issue]    Author: Steve Loughran , 2019-02-14, 21:51
[HADOOP-16111] FileSystem.closeAllForUGI closes() filesystem in Sync block - Hadoop - [issue]
...FileSystem.closeAllForUGI() builds the target list and then if an FS has many (slow) pending deletes then they all take place in the sync block, which can block other threads. And as the del...    Author: Steve Loughran , 2019-02-14, 21:51
[HADOOP-16110] ~/hadoop-env doesn't support HADOOP_OPTIONAL_TOOLS - Hadoop - [issue]
...if you set HADOOP_OPTIONAL_TOOLS in ~.hadoop-env, it doesn't get picked up because the HADOOP_OPTIONAL_TOOLS expansion takes place in the parse process way before hadoop_exec_user_hadoopenv ...    Author: Steve Loughran , 2019-02-14, 18:38
[HADOOP-16068] ABFS Auth and DT plugins to be bound to specific URI of the FS - Hadoop - [issue]
...followup from HADOOP-15692: pass in the URI & conf of the owner FS to bind the plugins to the specific FS instance. Without that you can't have per FS auth+add a stub DT plugin for testi...    Author: Steve Loughran , 2019-02-14, 18:01
[HADOOP-14837] Handle S3A "glacier" data - Hadoop - [issue]
...SPARK-21797 covers how if you have AWS S3 set to copy some files to glacier, they appear in the listing but GETs fail, and so does everything elseWe should think about how best to handle thi...    Author: Steve Loughran , 2019-02-14, 15:55