for realtime. 4UPSN)BEPPQͱࣅͨڥͰ͕͢ɺϦΞϧλΠϜॲ ཧΛఏڙ͠·͢ɻ No data loss. 4UPSNσʔλ͕ॲཧ͞Εͨ͜ͱΛอূ͠·͢ɻ Fault-tolerant োੑʹ͍ͭΑ͍ͣͰ͢ɻ 4UPSNϦΞϧλΠϜσʔλॲཧͷͨΊͷϓϥοτϑΥʔϜͰ͢ɻ
for Scalding, Storm. 4VNNJOHCJSE4DBMEJOH4UPSNͱಈ͖·͢ɻ Summingbird aggregates results from both batch and realtime jobs. 4VNNJOHCJSEόονॲཧͱϦΞϧλΠϜॲཧͷ݁Ռ Λ·ͱΊΔࣄ͕Ͱ͖··͢ɻ 4VNNJOHCJSE.BQ3FEVDFॲཧΛநԽ͢ΔϥΠϒϥϦͰ͢ɻ
Storm to implement daily streaming processing job by Scala. 4UPSNΛͬͯϦΞϧλΠϜॲཧ4DBMBͰɻ Summingbird to aggregate entire data pipelines. 4VNNJOHCJSEΛͬͯσʔλॲཧΛ4DBMBͰॻ͚Δ ·ͱΊ