" I find the sync(long) method which is used to find a "sync marker" (a 16 bytes MD5 when generated at file creation time) in SequenceFile when splitting SequenceFile into file splits in MapReduce. "

yass のブックマーク 2014/06/10 22:33

<blockquote class="hatena-bookmark-comment"><a class="comment-info" href="https://b.hatena.ne.jp/entry/199038850/comment/yass" data-user-id="yass" data-entry-url="https://b.hatena.ne.jp/entry/s/stackoverflow.com/questions/16251110/is-hadoop-sequencefile-binary-safe" data-original-href="https://stackoverflow.com/questions/16251110/is-hadoop-sequencefile-binary-safe" data-entry-favicon="https://cdn-ak2.favicon.st-hatena.com/64?url=https%3A%2F%2Fstackoverflow.com%2Fquestions%2F16251110%2Fis-hadoop-sequencefile-binary-safe" data-user-icon="/users/yass/profile.png">Is Hadoop SequenceFile binary safe?</a><ul class="comment-tag" style="list-style: none; margin: 0px;"><li style="float: left">[<a href="https://b.hatena.ne.jp/q/hadoop">hadoop</a>]</li><li style="float: left">[<a href="https://b.hatena.ne.jp/q/SequenceFile">SequenceFile</a>]</li><li style="float: left">[<a href="https://b.hatena.ne.jp/q/md5">md5</a>]</li><li style="float: left">[<a href="https://b.hatena.ne.jp/q/hash">hash</a>]</li><li style="float: left">[<a href="https://b.hatena.ne.jp/q/collision">collision</a>]</li></ul><br><p style="clear: left">&quot; I find the sync(long) method which is used to find a &quot;sync marker&quot; (a 16 bytes MD5 when generated at file creation time) in SequenceFile when splitting SequenceFile into file splits in MapReduce. &quot;</p><a class="datetime" href="https://b.hatena.ne.jp/yass/20140610#bookmark-199038850"><span class="datetime-body">2014/06/10 22:33</span></a></blockquote><script src="https://b.st-hatena.com/js/comment-widget.js" charset="utf-8" async></script>

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