Hadoop Cluster - Storage - Conclusion


Originally published at: http://itversity.com/topic/hadoop-cluster-storage-conclusion/

Normal operation of HDFS – Conclusion As part of this topic we understood Files and blocks HDFS daemons Namenode recovery Role of editlogs and fsimage Parameter files (core-site.xml and hdfs-site.xml) Names of daemon processes (proc_namenode, proc_datanode) Certification topic talk about both storage as well as processing. We will have a look at processing as part…