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The following page has been changed by TomWhite: http://wiki.apache.org/lucene-hadoop/AmazonS3 The comment on the change is: Added notes on S3 version numbers ------------------------------------------------------------------------------ See [https://issues.apache.org/jira/browse/HADOOP-882 HADOOP-882] for discussion of the above issues and workarounds/fixes. + = S3 FileSystem Version Numbers = + From release 0.13.0 the S3 filesystem stores a version number in the file metadata. This table lists the first Hadoop release for each version number. + ||'''Version number'''||'''Release'''|| + ||Unversioned ||0.10.0 || + ||1 ||0.13.0 || + + There is a migration tool (`org.apache.hadoop.fs.s3.MigrationTool`) that can be used to migrate data to the latest version. Run it without arguments to get usage instructions. +
