gdfs

gDFS

gDFS is a distributed file system in Go.

Getting Started

• Download Go 1.15

• clone code

$ git clone https://github.com/WineChord/gdfs.git
$ cd gdfs 

• inside one terminal,

$ make # this will build namenode, datanode, client 
$ make snamenode # this will start the namenode 

• inside another terminal,

$ ./startdatanodes.sh # this will start datanodes on every node 
$ # stopdatanodes.sh # this will stop all datanodes 

• inside the 3rd terminal,

$ bin/client -format # this will format the dfs
$ bin/client -ls / # see whether / dir is empty
$ bin/client -copyFromLocal somefile / # copy local file to dfs /
$ bin/client -copyToLocal /somefile . # copy dfs file to local dir .
$ bin/client -calMeanVal /somefile # calculate mean and variance of the file (list of numbers)

License

gDFS is under the Apache 2.0 license. See the LICENSE file for details.