Jonarod

const BlobToBase64 = function(blob){
    let blobUrl = URL.createObjectURL(blob);

    return new Promise((resolve, reject) => {
                let img = new Image();
                img.onload = () => resolve(img);
                img.onerror = err => reject(err);
                img.src = blobUrl;
            }).then(img => {
                URL.revokeObjectURL(blobUrl);

nathan815

version: "2.1"

services:
  namenode:
    build: ./namenode
    container_name: namenode
    volumes:
      - hadoop_namenode:/hadoop/dfs/name
    environment:
      - CLUSTER_NAME=test