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[HADOOP-13066] UserGroupInformation.loginWithKerberos/getLoginUser is not thread-safe - Hadoop - [issue]
...When calling loginFromKerberos, a static variable is set up with the result. If someone logs in as a different user from a different thread, the call to getLoginUser will not return the corr...    Author: Sergey Shelukhin , 2018-05-21, 23:52
[HADOOP-15403] FileInputFormat recursive=false fails instead of ignoring the directories. - Hadoop - [issue]
...We are trying to create a split in Hive that will only read files in a directory and not subdirectories.That fails with the below error.Given how this error comes about (two pieces of code i...    Author: Sergey Shelukhin , 2018-04-23, 18:01
[HADOOP-15171] native ZLIB decompressor produces 0 bytes on the 2nd call; also incorrrectly handles some zlib errors - Hadoop - [issue]
...While reading some ORC file via direct buffers, Hive gets a 0-sized buffer for a particular compressed segment of the file. We narrowed it down to Hadoop native ZLIB codec; when the data is ...    Author: Sergey Shelukhin , 2018-03-20, 18:30
[HADOOP-14683] FileStatus.compareTo binary compatible issue - Hadoop - [issue]
...See HIVE-17133. Looks like the signature change is causing issues; according to Jitendra Nath Pandey this is a public API.Is it possible to add the old overload back (keeping the new one pre...    Author: Sergey Shelukhin , 2017-08-02, 00:35
[HADOOP-13081] add the ability to create multiple UGIs/subjects from one kerberos login - Hadoop - [issue]
...We have a scenario where we log in with kerberos as a certain user for some tasks, but also want to add tokens to the resulting UGI that would be specific to each task. We don't want to auth...    Author: Sergey Shelukhin , 2017-05-09, 10:48
[HADOOP-10555] Add offset support to MurmurHash - Hadoop - [issue]
...From HIVE-6430 code review...    Author: Sergey Shelukhin , 2015-11-23, 10:59
[HADOOP-12567] NPE in SaslRpcServer - Hadoop - [issue]
...if (LOG.isDebugEnabled()) {            String username =              getIdentifier(authzid, secretManager).getUser().getUser...    Author: Sergey Shelukhin , 2015-11-18, 04:35