files and scripts from CernVM(master stratuslab)

hainstall.py - installation file hadoop hdfs in single-node mode

gen.py - script of generating files of the specified size Problem: File size must be specified in the script [didn't have time to finish!] "count=<SIZE_OF_FILE>"

loadfile.py - script of downloading files in hdfs from local dir (on master) look how many files in a directory - maximum number of threads Problem:

• specify dir where files take "fdir ="
• specify dir to put the files "ptdir ="
• in the formula for calculating speed, you must specify the size of downloadable files "aggregated_write_rate += <SIZE_OF_FILE_IN_MB> / elem"

read20filesobo.py - script of downloading files from hdfs to local dir (on master) BigProblem: need to know the names of the files "lfname = []"

Problem:

• need to know the names dir (and dirs) in hdfs