Re: flink1.12. The error message is maybe misguided

2022-03-24 文章 丛鹏
fine,I'll create a jira issue

胡伟华  于2022年3月24日周四 19:59写道:

> HI, congpeng
>
> Thanks for your report, I agree with you, we should be more explicit about
> not finding the corresponding Factory for the specified target. Could you
> create a jira issue for this?
>
>
> > 2022年3月24日 下午7:05,丛鹏  写道:
> >
> > Hi, I'm using flink1.12.2 a problem is found when submitting the task of
> > yarn application,
> > An example of the Flink official website submitting a task is
> > ./bin/flink run-application -t yarn-application ./
> > examples/streaming/TopSpeedWindowing. jar
> > If some of them are misspelled, then yen application is written as yen
> > application
> > Will report an error:
> >
> > java.lang.IllegalStateException: No ClusterClientFactory found. If you
> were
> > targeting a Yarn cluster, please make sure to export the HADOOP_CLASSPATH
> > environment variable or have hadoop in your classpath. For more
> information
> > refer to the "Deployment" section of the official Apache Flink
> > documentation.
> >
> > BUT
> >
> > I saw that the code is the 213 line configuration set encapsulated by
> > clifrontend. There is a problem with effectiveconfiguration, resulting in
> > defaultclusterclientserviceloader Java: 83 judgment entry error
> >
> > Eventually lead  compatibleFactories.isEmpty() is true
> > then
> >
> > "No ClusterClientFactory found. If you were targeting a Yarn cluster, "
> >+ "please make sure to export the
> > HADOOP_CLASSPATH environment variable or have hadoop in your "
> >+ "classpath. For more information refer to
> the
> > \"Deployment\" section of the official "
> >+ "Apache Flink documentation."
> >
> >
> > I think there is something wrong with the description of the error
> > information here, which will lead to misleading. Users mistakenly think
> it
> > is their own Hadoop_ There is a problem with the classpath environment. I
> > hope you can reply
>
>


退订

2022-03-24 文章 邱志磊
退订

Re: flink1.12. The error message is maybe misguided

2022-03-24 文章 胡伟华
HI, congpeng

Thanks for your report, I agree with you, we should be more explicit about not 
finding the corresponding Factory for the specified target. Could you create a 
jira issue for this?


> 2022年3月24日 下午7:05,丛鹏  写道:
> 
> Hi, I'm using flink1.12.2 a problem is found when submitting the task of
> yarn application,
> An example of the Flink official website submitting a task is
> ./bin/flink run-application -t yarn-application ./
> examples/streaming/TopSpeedWindowing. jar
> If some of them are misspelled, then yen application is written as yen
> application
> Will report an error:
> 
> java.lang.IllegalStateException: No ClusterClientFactory found. If you were
> targeting a Yarn cluster, please make sure to export the HADOOP_CLASSPATH
> environment variable or have hadoop in your classpath. For more information
> refer to the "Deployment" section of the official Apache Flink
> documentation.
> 
> BUT
> 
> I saw that the code is the 213 line configuration set encapsulated by
> clifrontend. There is a problem with effectiveconfiguration, resulting in
> defaultclusterclientserviceloader Java: 83 judgment entry error
> 
> Eventually lead  compatibleFactories.isEmpty() is true
> then
> 
> "No ClusterClientFactory found. If you were targeting a Yarn cluster, "
>+ "please make sure to export the
> HADOOP_CLASSPATH environment variable or have hadoop in your "
>+ "classpath. For more information refer to the
> \"Deployment\" section of the official "
>+ "Apache Flink documentation."
> 
> 
> I think there is something wrong with the description of the error
> information here, which will lead to misleading. Users mistakenly think it
> is their own Hadoop_ There is a problem with the classpath environment. I
> hope you can reply



flink1.12. The error message is maybe misguided

2022-03-24 文章 丛鹏
Hi, I'm using flink1.12.2 a problem is found when submitting the task of
yarn application,
An example of the Flink official website submitting a task is
./bin/flink run-application -t yarn-application ./
examples/streaming/TopSpeedWindowing. jar
If some of them are misspelled, then yen application is written as yen
application
Will report an error:

java.lang.IllegalStateException: No ClusterClientFactory found. If you were
targeting a Yarn cluster, please make sure to export the HADOOP_CLASSPATH
environment variable or have hadoop in your classpath. For more information
refer to the "Deployment" section of the official Apache Flink
documentation.

BUT

I saw that the code is the 213 line configuration set encapsulated by
clifrontend. There is a problem with effectiveconfiguration, resulting in
defaultclusterclientserviceloader Java: 83 judgment entry error

Eventually lead  compatibleFactories.isEmpty() is true
then

 "No ClusterClientFactory found. If you were targeting a Yarn cluster, "
+ "please make sure to export the
HADOOP_CLASSPATH environment variable or have hadoop in your "
+ "classpath. For more information refer to the
\"Deployment\" section of the official "
+ "Apache Flink documentation."


I think there is something wrong with the description of the error
information here, which will lead to misleading. Users mistakenly think it
is their own Hadoop_ There is a problem with the classpath environment. I
hope you can reply


Re: Flink ad-hoc方向问题

2022-03-24 文章 Xintong Song
是有这个规划的。

目前已经有一些相对零散的调度性能方面的优化在社区做起来了 [1],后续还有一些比较大的 feature 还在酝酿中。

Thank you~

Xintong Song


[1] https://issues.apache.org/jira/browse/FLINK-25318

On Thu, Mar 24, 2022 at 1:54 PM LuNing Wang  wrote:

>
> Flink未来会在ad-hoc方向投入吗?类似Flink自带Trino/Presto的性能优化方式,这样批、流、OLAP/ad-hoc只需要一个引擎就可以。
>