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HADOOP - What alternate way does HDFS provides to recover data in case a Namenode, without backup, fails and cannot be recovered?




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asked SRVMTrainings November 8, 2012 03:09 AM  

What alternate way does HDFS provides to recover data in case a Namenode, without backup, fails and cannot be recovered?


           

1 Answers



 
answered By   0  
name node is single point of failure. HDFS can do nothing..ther are 2 ways 1.keeping back up files OR maintaining secondary name node on other machine.
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