Characteristics of Apache Parquet are :
Self-describing
Columnar format
Language-independent
In comparison to Avro, Sequence Files, RC File etc. I want an overview of the formats. I have already read : How Impala Works with Hadoop File Formats , it gives some insights …
I have uploaded a Directory to hadoop cluster that is having "," in its name
like "MyDir, Name" when I am trying to delete this Directory by using rmr hadoop shell command
as following
hadoop dfs -rmr hdfs://host:port/Navi/…
I am currently working on a project using Hadoop DFS.
I notice there is no search or find command in Hadoop Shell. Is there a way to search and find a file (e.g. testfile.doc) in Hadoop DFS?
Does …