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[expand - 1 more] - Fwd: Question on partitioning materialized views - Hive - [mail # dev]
...Hi All,Created a materialized view with partitions andtblproperties('transactional'='true') in Hive Version 4.0 running on Hadoop3.1. View gets created properly and I can see one file in eac...
   Author: Karthik Palaniappan , 2018-09-07, 19:55
[SPARK-21960] Spark Streaming Dynamic Allocation should respect spark.executor.instances - Spark - [issue]
...This check enforces that spark.executor.instances (aka --num-executors) is either unset or explicitly set to 0.    Author: Karthik Palaniappan , 2018-07-27, 17:19
[SPARK-24815] Structured Streaming should support dynamic allocation - Spark - [issue]
...Dynamic allocation is very useful for adding and removing containers to match the actual workload. On multi-tenant clusters, it ensures that a Spark job is taking no more resources than nece...    Author: Karthik Palaniappan , 2018-07-16, 01:22
[SPARK-24668] PySpark crashes when getting the webui url if the webui is disabled - Spark - [issue]
...Repro: Evaluate `sc` in a Jupyter notebook:  ---------------------------------------------------------------------------Py4JJavaError                             Traceback (most recent call ...    Author: Karthik Palaniappan , 2018-07-02, 19:34
[HADOOP-15129] Datanode caches namenode DNS lookup failure and cannot startup - Hadoop - [issue]
...On startup, the Datanode creates an InetSocketAddress to register with each namenode. Though there are retries on connection failure throughout the stack, the same InetSocketAddress is reuse...    Author: Karthik Palaniappan , 2018-06-02, 17:40
[ZEPPELIN-3182] Support saving notebooks to Google Cloud Storage - Zeppelin - [issue]
...I tried using the new HCFS storage implementation (FilesystemNotebookRepo) with the GCS connector for Hadoop (, but the...    Author: Karthik Palaniappan , 2018-05-20, 05:08
[HADOOP-13694] Data transfer encryption with AES 192: Invalid key length. - Hadoop - [issue]
...Configuring aes 128 or aes 256 encryption ( = [128, 256]) works perfectly fine. Trying to use AES 192 generates this exception on the da...    Author: Karthik Palaniappan , 2018-05-15, 08:45
[SPARK-19941] Spark should not schedule tasks on executors on decommissioning YARN nodes - Spark - [issue]
...Hadoop 2.8 added a mechanism to gracefully decommission Node Managers in YARN: you can mark nodes to be decommissioned, and let them...    Author: Karthik Palaniappan , 2018-04-18, 21:43
[YARN-8118] Better utilize gracefully decommissioning node managers - YARN - [issue]
...Proposal design doc with background + details (please comment directly on doc):;...    Author: Karthik Palaniappan , 2018-04-10, 00:38
[MAPREDUCE-7029] FileOutputCommitter is slow on filesystems lacking recursive delete - MapReduce - [issue]
...I ran a Spark job that outputs thousands of parquet files (aka there are thousands of reducers), and it hung for several minutes in the driver after all tasks were complete. Here is a very s...    Author: Karthik Palaniappan , 2018-01-23, 16:59