Ubuntu下flink的安裝
PreRequest: Java
安裝
- 下載軟件包:
wget https://mirror.bit.edu.cn/apache/flink/flink-1.10.0/flink-1.10.0-src.tgz
- 解壓軟件包
tar xzf flin-*.tgz
cd flink-1.10.0
- 啟動 flink
./bin/start-cluster.sh
驗證:打開頁面 localhost:8081

或 查看日志
tail log/flink-*-standlonession-*.log

運行Demo
- 使用 netcat
nc -l 9000
- 提交Flink程序
./bin/flink run examples/streaming/SocketWordCount.jar --port 9000
測試
nc -l 9000
hello world flink
flink is the best
hello again
查看輸出:
tail -f log/flink-*-taskexecutor-*out
world 1
flink 2
is 1
the 1
best 1
hello 2
again 1
- 關閉cluster
./bin/stop-cluster.sh
參考鏈接:官網教程

