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Re: Is Hadoop SequenceFile binary safe? - HDFS - [mail # dev]
...Hi Chris, thanks for your replay. That's to say, SequenceFile is probabilistically binary safe. I notice a jira issue attempting to support "append" in existing SequenceFile( https://issues....
   Author: Hs, 2013-05-02, 10:26
Is Hadoop SequenceFile binary safe? - HDFS - [mail # dev]
...Hi,  I am learning hadoop.  I read the SequenceFile.java in hadoop-1.0.4 source codes. And I find the sync(long position) method which is used to find a "sync marker" (a 16 bytes M...
   Author: Hs, 2013-04-27, 11:30
Re: Is it possible to read a corrupted Sequence File? - HDFS - [mail # dev]
...Could you please provide a little more detail?  Should I run "hadoop fsck  / -move " first to move broken files into /lost+found and then repair them? Or, I can repair them directl...
   Author: Hs, 2012-11-24, 03:55
Is it possible to read a corrupted Sequence File? - HDFS - [mail # dev]
...Hi,  I am running hadoop 1.0.3 and hbase-0.94.0on a 12-node cluster. For unknown operational faults, 6 datanodes  have suffered a complete data loss(hdfs data directory gone). &nbs...
   Author: Hs, 2012-11-24, 02:08
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