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For those of us who were coding [...]
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SOAP SOAP stands for simple object [...]
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SecondaryNameNode is one of the most confusing [...]
Tech Tips for Developers – Q&A
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Yes, you can do it using output commiters. Output Committers Hadoop makes sure a job either succeds or fails gracefully. This is [...]
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Remove from mapred.exclude Remove from hdfs.exclude $ hadoop mradmin -refreshNodes $ hadoop dfsadmin -refreshNodes $ [...]
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If your cluster does not have excludes file, add it in hdfs-site.xml dfs.hosts.exclude [...]
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Intermediate data is not written in hdfs but in local disk.
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If all replicas of one or more blocks of a file become unavailable, a file is considered corrupt and any attempt to access this file will [...]
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