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Editorial question135K views2,408 votes0 answers3,688 following

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Lowering HDFS replication factor to one for low-traffic workloads

The goal is to reduce HDFS storage cost for a low-traffic workload by lowering the replication factor from the default of three to one. In Apache Hadoop 3.x, the default replication factor is typically three. Setting it to one retains only a single block copy, so a DataNode failure or disk error can make affected blocks unavailable. The NameNode may log bloc

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hadoop low-trafficDev Maple0 rep · 28 Mar 2024, 21:48 UTC

Editorial question24.5K views3,496 votes0 answers4,707 following

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Lowering HDFS replication factor to one for low-traffic workloads

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Lowering HDFS replication factor to one for low-traffic workloads

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