How to estimate the memory usage of HDFS NameNode for a HDFS cluster? By Eric Ma | In QA | Updated on Mar 24, 2018
How to set the replication factor for one file when it is uploaded by `hdfs dfs -put` command line in HDFS? By Eric Ma | In QA | Updated on Mar 24, 2018
HDFS stays in safe mode because of reported blocks not reaching 0.9990 of total blocks By Eric Ma | In QA | Updated on Feb 9, 2019
How to add a new HDFS NameNode metadata directory to an existing cluster? By Eric Ma | In QA | Updated on Mar 24, 2018
How to change number of replications of certain files in HDFS? By Eric Ma | In QA | Updated on Mar 24, 2018
How to force a metadata checkpointing in HDFS By Eric Ma | In Storage systems, Systems, Tutorial | Updated on Sep 11, 2017
Hadoop Installation Tutorial (Hadoop 2.x) By Eric Ma | In Computing systems, Resource management, Storage systems, Systems, Tutorial | Updated on Dec 29, 2019
Hadoop Installation Tutorial (Hadoop 1.x) By Eric Ma | In Computing systems, Storage systems, Systems | Updated on Jul 25, 2020
mrcc – A Distributed C Compiler System on MapReduce By Eric Ma | In Computing systems | Updated on Aug 30, 2020