DBILITY

https://data-artisans.com/blog/kafka-flink-a-practical-how-to

https://data-artisans.com/blog/high-throughput-low-latency-and-exactly-once-stream-processing-with-apache-flink

아래 매뉴얼과 [시작하세요! 하둡프로그래밍 - 정재화지음] 책을 참고하여 열심히 해보자. 사내 또는 사설 mvn repository가 있다면 pom에 추가하면, 빌드시간이 좀 줄어든다. https://zookeeper.apache.org/doc/r3.4.11/zookeeperStarted.html#sc_RunningReplicatedZooKeeper https://zookeeper.apache.org/doc/r3.4.11/zookeeperAdmin.html#sc_advancedConfiguration http://hadoop.apache.org/docs/r2.7.5/hadoop-project-dist/hadoop-common/SingleCluster.html#Setup_passphraseless_ssh ..

따라해보자. 대충 읽어 보니 "in production, you should run ZooKeeper in replicated mode, all servers in the quorum have copies of the same configuration file" 이라는데. dataDir에 myid파일은 서버번호별로~ https://zookeeper.apache.org/doc/r3.4.11/zookeeperStarted.html#sc_RunningReplicatedZooKeeper https://zookeeper.apache.org/doc/r3.4.11/zookeeperAdmin.html#sc_advancedConfiguration 먼저 java설치가 되어 있어야 한다. #zookeeper가 설치될 3대(..

jdk 1.8 64bit 설치 openjdk도 많이 쓰던데, java.oracle.com에서 다운로드합니다. 다운로드에서 링크주소를 복사해서 사용.. http://download.oracle.com/otn-pub/java/jdk/8u162-b12/0da788060d494f5095bf8624735fa2f1/jdk-8u162-linux-x64.tar.gz [root@big-master ~]# cd /usr/local/src/ [root@big-master src]# wget \ > --no-cookies --no-check-certificate \ > --header "Cookie: gpw_e24=http%3A%2F%2Fwww.oracle.com%2F; oraclelicense=accept-securebac..