请问一下第一个问题您说的修改启动命令,有例子吗,或者什么文档可以参考




在 2020-09-28 12:50:25,"Yang Wang" <[email protected]> 写道:
>第一个问题,因为默认情况下JM/TM进程的STDOUT已经输出到console,所以是没有办公通过webui查看STDOUT输出的
>可以通过docker logs来查看,当然你也可以修改启动命令,把STDOUT重定向到具体的文件
>
>第二个问题,在JobManager和TaskManager的docker-entrypoint.sh[1]里面会修改flink-conf.yaml的,
>所以你mount进去会被修改掉
>
>[1].
>https://github.com/apache/flink-docker/blob/dev-1.11/docker-entrypoint.sh
>
>
>Best,
>Yang
>
>chenxuying <[email protected]> 于2020年9月27日周日 下午7:56写道:
>
>> 根据官网[1]使用docker部署flink,session cluster模式
>> 环境win10+docker+flink1.11.2
>> cmd命令
>> docker run ^
>> -d^
>>     --rm ^
>>     --name=jobmanager ^
>>     --hostname=jobmanager ^
>>     --network flink-network ^
>> --env FLINK_PROPERTIES="jobmanager.rpc.address: jobmanager" ^
>>     -p 28081:8081 ^
>>     flink:1.11.2-scala_2.11 jobmanager
>> docker run ^
>> -d^
>>     --rm ^
>>     --name=taskmanager ^
>>     --hostname=taskmanager ^
>>     --network flink-network ^
>> --env FLINK_PROPERTIES="jobmanager.rpc.address: jobmanager" ^
>>     flink:1.11.2-scala_2.11 taskmanager
>>
>>
>> 问题一:
>> 在webui查看任务输出stdout提示找不到输出文件
>> java.util.concurrent.CompletionException:
>> org.apache.flink.util.FlinkException: The file STDOUT does not exist on the
>> TaskExecutor.
>> at
>> org.apache.flink.runtime.taskexecutor.TaskExecutor.lambda$requestFileUploadByFilePath$25(TaskExecutor.java:1742)
>> ~[flink-dist_2.11-1.11.2.jar:1.11.2]
>> at
>> java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1604)
>> ~[?:1.8.0_265]
>> at
>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
>> ~[?:1.8.0_265]
>> at
>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
>> ~[?:1.8.0_265]
>> at java.lang.Thread.run(Thread.java:748) ~[?:1.8.0_265]
>> Caused by: org.apache.flink.util.FlinkException: The file STDOUT does not
>> exist on the TaskExecutor.
>> ... 5 more
>> 2020-09-27 09:04:33,370 ERROR
>> org.apache.flink.runtime.rest.handler.taskmanager.TaskManagerStdoutFileHandler
>> [] - Unhandled exception.
>> org.apache.flink.util.FlinkException: The file STDOUT does not exist on
>> the TaskExecutor.
>> at
>> org.apache.flink.runtime.taskexecutor.TaskExecutor.lambda$requestFileUploadByFilePath$25(TaskExecutor.java:1742)
>> ~[flink-dist_2.11-1.11.2.jar:1.11.2]
>> at
>> java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1604)
>> ~[?:1.8.0_265]
>> at
>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
>> ~[?:1.8.0_265]
>> at
>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
>> ~[?:1.8.0_265]
>> at java.lang.Thread.run(Thread.java:748) ~[?:1.8.0_265]
>>
>>
>>
>>
>> 问题二:
>> mount的src的配置文件要多份吗
>> 因为我把env替换成mount,如下
>> docker run ^
>> -d^
>>     --rm ^
>>     --name=jobmanager ^
>>     --network flink-network ^
>> --mount type=bind,src=D:/cxy/soft/flink-1.11.2/conf,target=/opt/flink/conf
>> ^
>>     -p 28081:8081 ^
>>     flink:1.11.2-scala_2.11 jobmanager
>>
>>
>> docker run ^
>> -d^
>>     --rm ^
>>     --name=taskmanager ^
>>     --network flink-network ^
>> --mount type=bind,src=D:/cxy/soft/flink-1.11.2/conf,target=/opt/flink/conf
>> ^
>>     flink:1.11.2-scala_2.11 taskmanager
>>
>>
>> 结果发现webui上的可用Task Managers为0
>> 每次执行命令的时候都会把mount配置的src下flink-conf.yaml中的jobmanager.rpc.address替换成了新的容器ip
>>
>> 我猜应该是这个原因导致启动taskmanager的时候jobmanager.rpc.address替换成了taskmanager的ip.所以没有Task可用
>> 想问下大佬们,是我哪一步出现问题了吗
>>
>>
>> [1]:
>> https://ci.apache.org/projects/flink/flink-docs-release-1.11/ops/deployment/docker.html

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