Hadoop Distributed File System (HDFS) is the default file storage system used by Apache Hadoop.
I have a map-reduce java program in which I try to only compress the mapper output but not the reducer …
compression hadoop hdfsI have been using Cloudera's hadoop (0.20.2). With this version, if I put a file into the file system, but the …
hadoop hdfs cloudera put biginsightsI am using Cloudera on a VM machine that I am playing around with. Unfortunately I am having issues copying …
hadoop hdfs clouderaI have a bunch of .gz files in a folder in hdfs. I want to unzip all of these .gz …
hadoop hdfs gzipHow to find Hadoop HDFS directory on my system? I need this to run following command - hadoop dfs -copyFromLocal &…
linux azure hadoop hdfs hortonworks-data-platformWhen I connected my Hadoop cluster to Amazon storage and downloaded files to HDFS, I found s3:// did not work. …
hadoop amazon-s3 hdfsI'm having trouble to append data to an existing file in HDFS. I want that if the file exists then …
java hadoop hdfs filewriterI'm working with Apache Spark on a Cluster using HDFS. As far as I understand, HDFS is distributing files on …
apache-spark hdfsI have a directory of directories on HDFS, and I want to iterate over the directories. Is there any easy …
hadoop hdfs apache-sparkI want to access hdfs with fully qualified names such as : hadoop fs -ls hdfs://machine-name:8020/user I could also …
hadoop hdfs cloudera hortonworks-data-platform mapr