How to delete files from the HDFS?
You can use hdfs dfs -rm -R /path/to/HDFS/file since hadoop dfs has been deprecated.
You can use hdfs dfs -rm -R /path/to/HDFS/file since hadoop dfs has been deprecated.
Below command available in Apache hadoop 2.7.0 onwards, this can be used for getting the values for the hadoop configuration properties. fs.default.name is deprecated in hadoop 2.0, fs.defaultFS is the updated value. Not sure whether this will work incase of maprfs. hdfs getconf -confKey fs.defaultFS # ( new property ) or hdfs getconf -confKey fs.default.name … Read more
Confirmed that this is related to the Spark build against Hadoop 2.60. Just installed Spark 1.4.0 “Pre built for Hadoop 2.4 and later” (instead of Hadoop 2.6). And the code now works OK. sc.textFile(“s3n://bucketname/Filename”) now raises another error: java.lang.IllegalArgumentException: AWS Access Key ID and Secret Access Key must be specified as the username or password … Read more