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更新时间：2024-04-23 GMT+08:00
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Flink部署

flink1.12 jar下载

cd /opt

wget https://archive.apache.org/dist/flink/flink-1.12.0/flink-1.12.0-bin-scala_2.11.tgz

解压

tar -zxvf flink-1.12.0-bin-scala_2.11.tgz

修改配置文件

vim conf/flink-conf.yaml

把值修改成以下内容

cluster2-hadoop01-tst-daas-deepexi:8020只是本案例的，具体替换成集群Namenode端口

state.backend: rocksdb

state.checkpoints.dir: hdfs://cluster2-hadoop01-tst-daas-deepexi:8020/daas/flink/checkpoints/

state.savepoints.dir: hdfs://cluster2-hadoop01-tst-daas-deepexi:8020/daas/flink/savepoints/

state.backend.incremental: true

state.checkpoints.num-retained: 3

jobmanager.archive.fs.dir: hdfs://cluster2-hadoop01-tst-daas-deepexi:8020/daas/flink/flink-jobs/

historyserver.web.address: cluster2-hadoop01-tst-daas-deepexi

historyserver.web.port: 8082

historyserver.archive.fs.dir: hdfs://cluster2-hadoop01-tst-daas-deepexi:8020/daas/flink/flink-jobs/

修改环境变量

vim /etc/profile
export FLINK_HOME=/opt/flink
export PATH=$PATH:$FLINK_HOME/bin

分发服务器

把修改好的 flink文件 分发到集群所有机子

测试是否成功

flink  run -m yarn-cluster  /opt/flink/examples/batch/WordCount.jar
父主题： 实施步骤

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