代码中配置状态后端和checkpoint的间隔时间及相关配置
flink1.10checkpoint及savepoint实战
1.flink-conf.yaml中配置Savepoint存储位置

不是必须设置,但是设置后,后面创建指定Job的Savepoint时,可以不用在手动执行命令时指定Savepoint的位置
flink1.10checkpoint及savepoint实战

2.取消任务并将savepoint保存到指定文件夹中
flink1.10checkpoint及savepoint实战
3.从指定的路径加载savepoint启动应用
flink1.10checkpoint及savepoint实战
4.注意:从savepoint中加载状态是通过算子id定位的,最好手动设置算子uid
flink1.10checkpoint及savepoint实战

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