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[HADOOP-13448] S3Guard: Define MetadataStore interface.
...Define the common interface for metadata store operations. This is the interface that any metadata back-end must implement in order to integrate with S3Guard....
, 2016-09-27, 22:37
[HADOOP-13625] Document FileSystem actions that trigger update of modification time.
...Hadoop users and developers of Hadoop-compatible file systems have sometimes asked questions about which file system actions trigger an update of the path's modification time. This iss...
, 2016-09-26, 17:03
[HADOOP-13145] In DistCp, prevent unnecessary getFileStatus call when not preserving metadata.
...After DistCp copies a file, it calls getFileStatus to get the FileStatus from the destination so that it can compare to the source and update metadata if necessary. If the DistCp comma...
, 2016-09-23, 18:15
[HADOOP-13607] Specify and test contract for FileSystem#close.
...This issue proposes to enhance the FileSystem specification by describing the expected semantics of FileSystem#close and adding corresponding contract tests. Notable aspects are that t...
, 2016-09-19, 17:05
Re: HDFS ACL | Unable to define ACL automatically for child folders
- [mail # user]
...Hello Shashi,It appears that you have applied a default ACL to /user, then attempted to put a file in /user, and you are expecting the default ACL to grant authorization for user sashi to do...
, 2016-09-19, 16:43
[HADOOP-13454] S3Guard: Provide custom FileSystem Statistics.
...Provide custom FileSystem Statistics with information about the internal operational details of S3Guard....
, 2016-09-14, 22:18
[HADOOP-13581] Expand FileSystem specification to describe differences between FileSystem and FileContext.
...Sometimes there are behavioral differences between using the FileSystem API and using the FileContext API. This issue proposes to enhance the specification to describe these difference...
, 2016-09-06, 19:04
Re: Improve IdentityMapper code for wordcount
- [mail # user]
...Hello,One quick win could be to change this line:context.write(word, new IntWritable(val));Instead of instantiating an IntWritable on each iteration, instantiate it once as a member variable...
, 2016-08-21, 13:49
[HADOOP-13105] Support timeouts in LDAP queries in LdapGroupsMapping.
...LdapGroupsMapping currently does not set timeouts on the LDAP queries. This can create a risk of a very long/infinite wait on a connection....
, 2016-08-18, 17:52
Re: [VOTE] Release Apache Hadoop 2.7.3 RC1
- [mail # dev]
...Andrew, thanks for adding your perspective on this.What is a realistic strategy for us to evolve the HDFS audit log in a backward-compatible way? If the API is essentially any form of ...
, 2016-08-18, 17:04
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