question HDFS Balancer with Diferent Storage Types in Archives of Support Questions (Read Only) https://community.cloudera.com/t5/Archives-of-Support-Questions/HDFS-Balancer-with-Diferent-Storage-Types/m-p/48270#M47769 <P><SPAN class=""><SPAN>Over Hadoop Cluster with Heterogeneous Storage enabled (HOT, COLD, ARCHIVE, etc), Does HDFS BALANCER support different types of storage? </SPAN></SPAN>Preserve storage type on rebalancing?</P> Fri, 02 Dec 2016 08:01:51 GMT iyanezd 2016-12-02T08:01:51Z HDFS Balancer with Diferent Storage Types https://community.cloudera.com/t5/Archives-of-Support-Questions/HDFS-Balancer-with-Diferent-Storage-Types/m-p/48270#M47769 <P><SPAN class=""><SPAN>Over Hadoop Cluster with Heterogeneous Storage enabled (HOT, COLD, ARCHIVE, etc), Does HDFS BALANCER support different types of storage? </SPAN></SPAN>Preserve storage type on rebalancing?</P> Fri, 02 Dec 2016 08:01:51 GMT https://community.cloudera.com/t5/Archives-of-Support-Questions/HDFS-Balancer-with-Diferent-Storage-Types/m-p/48270#M47769 iyanezd 2016-12-02T08:01:51Z Re: HDFS Balancer with Diferent Storage Types https://community.cloudera.com/t5/Archives-of-Support-Questions/HDFS-Balancer-with-Diferent-Storage-Types/m-p/48271#M47770 <P>The HDFS Balancer utility respects and is aware of storage types. It balances each storage type individually with other available matching storage types in the cluster <A title="Code behind the planner inside the Balancer, with the second loop indicating the per-storage-type classifier" href="https://github.com/cloudera/hadoop-common/blob/cdh5.9.0-release/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/balancer/Balancer.java#L290-L325" target="_blank">[1]</A>.</P> Fri, 02 Dec 2016 08:10:41 GMT https://community.cloudera.com/t5/Archives-of-Support-Questions/HDFS-Balancer-with-Diferent-Storage-Types/m-p/48271#M47770 Harsh J 2016-12-02T08:10:41Z Re: HDFS Balancer with Diferent Storage Types https://community.cloudera.com/t5/Archives-of-Support-Questions/HDFS-Balancer-with-Diferent-Storage-Types/m-p/48272#M47771 <P>thanks a lot and best regards!</P> Fri, 02 Dec 2016 08:16:15 GMT https://community.cloudera.com/t5/Archives-of-Support-Questions/HDFS-Balancer-with-Diferent-Storage-Types/m-p/48272#M47771 iyanezd 2016-12-02T08:16:15Z