얼마전 Yahoo!의 HDFS 팀에서 Multiple nodes를 사용하여 HDFS namenode의 Horizontal Scalability를 향상 시키는 방법을 제안 했었습니다 (HDFS-1052). 그런데 그 뒤로는 Dhruba Borthakur라는 Hadoop 커미터가 Vertical Scalability 개선 방법을 제안했습니다(The Curse of Singletons! The Vertical Scalability of Hadoop NameNode, HDFS-1093, HADOOP-6713). Borthakur에 대해 LinkedIn 에서 찾아보니 현재 Facebook에서 근무하는 Hadoop 엔지니어라고 나오는군요. 위 두 제안을 보면 […]
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