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[ZOOKEEPER-1177] Enabling a large number of watches for a large number of clients - ZooKeeper - [issue]
...In my ZooKeeper, I see watch manager consuming several GB of memory and I dug a bit deeper.In the scenario I am testing, I have 10K clients connected to an observer. There are about 20K znod...    Author: Vishal Kathuria , 2018-09-19, 17:15
[OOZIE-3349] Test cases in oozie fail with - Oozie - [issue]
...Mvn command used : mvn test -fnError Connection refused; For more details see: at sun.reflect.GeneratedConst...    Author: Alisha Prabhu , 2018-09-19, 17:13
[expand - 1 more] - IllegalStateException: Phoenix driver closed because server is shutting down - Phoenix - [mail # user]
...What version of Phoenix are you using? Is this the full stack trace you see that touches Phoenix (or HBase) classes?On 9/19/18 12:42 PM, Batyrshin Alexander wrote:> Is there any reason fo...
   Author: Josh Elser , Batyrshin Alexander , ... , 2018-09-19, 17:13
[ZEPPELIN-3783] java.lang.RuntimeException: Can not convert this type of property: class - Zeppelin - [issue]
...Hi, using Hortonworks here. After restarting zeppelin from Ambari, I getError 503 HTTP ERROR: 503Problem accessing /. Reason:Service Unavailable  Error in logs is as followsINFO [2018-09-18 ...    Author: Saif Addin , 2018-09-19, 17:12
[ARROW-3267] [Python] Create empty table from schema - Arrow - [issue]
...When one knows the expected schema for its input data but has no input data for a data pipeline, it is necessary to construct an empty table as a sentinel value to pass through.This is a sma...    Author: Uwe L. Korn , 2018-09-19, 17:11
[ARROW-3253] [CI] Investigate Azure CI - Arrow - [issue]
...C++ builds on AppVeyor have become slower and slower. Some of it may be due to the parquet-cpp repository merge, but I also suspect CPU resources on AppVeyor have become much tighter.We shou...    Author: Antoine Pitrou , 2018-09-19, 17:11
How to enable Kafka Authentication as on-demand feature and later make mandatory feature? - Kafka - [mail # user]
...Hi,We have tried setting up Kafka Authentication by SASL/PLAIN andSASL/SCRAM (bothw/o SSL). We found that SASL/SCRAM is more convenient as we do not need torestart Kafka/Zookeeper ...
   Author: Ashwin Sinha , 2018-09-19, 17:08
Contributor access - Kafka - [mail # dev]
...Hi,I would like to work on KAFKA-7418 as it is not assigned to anyone."Assign to me" option is not available to me. Can someone help me with that?Thank you in advance.-Srinivas- Typed on tin...
   Author: Srinivas Reddy , 2018-09-19, 17:08
[ARROW-3196] Enable script to merge Parquet patches and set fix versions - Arrow - [issue]
...Follow up to ARROW-3075...    Author: Wes McKinney , 2018-09-19, 17:08
[AMBARI-24663] 'ambari-server setup' does not use AMBARI_SECURITY_MASTER_KEY env var - Ambari - [issue]
...STRInstalled ambari-server and configured password encryption, but chose not to persist master key[root@h002 ~]# ambari-server setup-securityUsing python  /usr/bin/pythonSecurity setup ...    Author: Dmitry Lysnichenko , 2018-09-19, 17:08