タイトルの通り、docker で zookeeper のクラスタ (= アンサンブル) を立ち上げて動作確認してみた。 クラスタ立ち上げ 作業ディレクトリを作って docker-compose.yml を作成する。 version: '2' services: zoo1: image: zookeeper restart: always ports: - 2181:2181 environment: ZOO_MY_ID: 1 ZOO_SERVERS: server.1=zoo1:2888:3888 server.2=zoo2:2888:3888 server.3=zoo3:2888:3888 zoo2: image: zookeeper restart: always ports: - 2182:2181 environment: ZOO_MY_ID: 2 ZOO_SERVERS: ser
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