您好,这个图片好像发不出去,我添加到附件里


---- Replied Message ----
| From | lishiyuan0506<lishiyuan0...@163.com> |
| Date | 07/14/2022 17:21 |
| To | user-zh@flink.apache.org<user-zh@flink.apache.org> |
| Subject | Re: Retrying connect to server: 0.0.0.0/0.0.0.0:8030 |
您好,感谢回复,这是rm相关配置,rm设的是ha




非常感谢您的回复


---- Replied Message ----
| From | JasonLee<17610775...@163.com> |
| Date | 07/14/2022 17:17 |
| To | user-zh@flink.apache.org<user-zh@flink.apache.org> |
| Subject | Re: Retrying connect to server: 0.0.0.0/0.0.0.0:8030 |
Hi



仔细看了一下日志,感觉还是 yarn 的配置问题,可以看下 yarn.resourcemanager.scheduler.address 配置的什么吗?在 
client 端连接 RM 的时候打印的日志是 2022-07-14 15:10:48,109 INFO  
org.apache.hadoop.yarn.client.RMProxy                        [] - Connecting to 
ResourceManager at /0.0.0.0:8030 这里的地址是不对的,正常应该是 
yarn.resourcemanager.scheduler.address:8030 但是日志里面是 0.0.0.0:8030。


Best
JasonLee


---- Replied Message ----
| From | lishiyuan0506<lishiyuan0...@163.com> |
| Date | 07/14/2022 16:52 |
| To | user-zh@flink.apache.org<user-zh@flink.apache.org> |
| Subject | Re: Retrying connect to server: 0.0.0.0/0.0.0.0:8030 |
hi


是的,这个是运行参数


/opt/flink-1.13.3/bin/flink run \
-t yarn-per-job \
-Dyarn.application.name=test_wordcount \
-Dparallelism.default=1 \
-Dtaskmanager.numberOfTaskSlots=1 \
-Djobmanager.memory.process.size=1024mb \
-Dtaskmanager.memory.process.size=2048mb \
/opt/flink-1.13.3/examples/streaming/WordCount.jar


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lishiyuan0506
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lishiyuan0...@163.com
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---- Replied Message ----
| From | JasonLee<17610775...@163.com> |
| Date | 07/14/2022 16:47 |
| To | user-zh@flink.apache.org<user-zh@flink.apache.org> |
| Subject | Re: Retrying connect to server: 0.0.0.0/0.0.0.0:8030 |
Hi



这个是直接运行的 examples 里面的 demo 程序吗?


Best
JasonLee


---- Replied Message ----
| From | lishiyuan0506<lishiyuan0...@163.com> |
| Date | 07/14/2022 16:25 |
| To | user-zh@flink.apache.org<user-zh@flink.apache.org> |
| Subject | Re: Retrying connect to server: 0.0.0.0/0.0.0.0:8030 |
感谢感谢,可以看的,我添加到附件给您发过去


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lishiyuan0506
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lishiyuan0...@163.com
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---- Replied Message ----
| From | JasonLee<17610775...@163.com> |
| Date | 07/14/2022 16:15 |
| To | user-zh@flink.apache.org<user-zh@flink.apache.org> |
| Subject | Re: Retrying connect to server: 0.0.0.0/0.0.0.0:8030 |
Hi


可以用 yarn logs -applicationId xxx 看下日志吗?


Best
JasonLee


---- Replied Message ----
| From | lishiyuan0506<lishiyuan0...@163.com> |
| Date | 07/14/2022 15:43 |
| To | user-zh@flink.apache.org<user-zh@flink.apache.org> |
| Subject | Re: Retrying connect to server: 0.0.0.0/0.0.0.0:8030 |
hello,根据您的思路,我查看了所有的yarn-site.xml,没有发现配置出错的地方,Spark和MR的运行都正常,感觉不是yarn的问题






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lishiyuan0506
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lishiyuan0...@163.com
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---- Replied Message ----
| From | Biao Geng<biaoge...@gmail.com> |
| Date | 07/14/2022 15:37 |
| To | <user-zh@flink.apache.org> |
| Subject | Re: Retrying connect to server: 0.0.0.0/0.0.0.0:8030 |
hi
根据你发的描述,是Flink的job manager在非RM所在机器上启动时,由于尝试连接0.0.0.0:8030
端口去向YARN申请资源时连接不通,导致失败。你可以检查下集群内worker节点的hadoop配置,看看yarn.resourcemanager.hostname等配置是否设置正确。

Best,
Biao Geng

lishiyuan0506 <lishiyuan0...@163.com> 于2022年7月14日周四 15:17写道:

您好,我之前做了一些尝试:
1. 测试Spark、MR任务正常
2. 将生产环境的Flink和官网干净的Flink安装后测试example,出现同样的问题
3.
尝试在`/opt/flink-1.13.3/bin/config.sh`中配置`DEFAULT_YARN_CONF_DIR="/opt/hadoop-3.1.4/etc/hadoop/"`,测试example出现同样的问题,说明Flink已经成功加载了`yarn-site.xml`
4.尝试在`/opt/flink-1.13.3/bin/config.sh`中配置`export
HADOOP_CONF_DIR=/opt/hadoop-3.1.4/etc/hadoop`,`export
HADOOP_CLASSPATH=`hadoop classpath`测试example出现同样的问题


目前无论是yarn还是flink都找不出来出现了什么问题,手足无措了
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lishiyuan0506
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lishiyuan0...@163.com
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---- Replied Message ----
| From | Biao Geng<biaoge...@gmail.com> |
| Date | 07/14/2022 14:31 |
| To | <user-zh@flink.apache.org> |
| Subject | Re: Retrying connect to server: 0.0.0.0/0.0.0.0:8030 |
hi,

你提到跑wordcount.jar时,当作业被调度到RM所在的机器上可以正常运行,调度到非RM所在的机器上就失败。flink环境干净的话,那大概率还是hadoop的环境设置有问题。
有几个可以检查的地方:
1. 运行flink run之前或者在flink的bin/config.sh里是否有正确设置hadoop环境变量,例如 export
HADOOP_CLASSPATH=`hadoop classpath`
2.

集群内机器(比如非RM所在机器)的HADOOP_CONF_DIR是否设置正确,其指向的目录里的yarn-site.xml的yarn.resourcemanager.hostname等配置是否设置正确

Best,
Biao Geng

Biao Geng <biaoge...@gmail.com> 于2022年7月14日周四 11:32写道:

hi,
你有试过提交flink

example(比如wordcount作业)吗?如果报了一样的错误的话,可以检查一下你的flink/lib目录下是否有放多余的YARN配置(比如运行grep
-irn "0.0.0.0" $FLINK_HOME);如果example可以成功提交,可以看看是不是你的作业jar里打进了错误的YARN配置。

Best,
Biao Geng

lishiyuan0506 <lishiyuan0...@163.com> 于2022年7月14日周四 11:06写道:

您好,环境变量里面有,而且flink的conf.sh也设置了


lishiyuan0506
lishiyuan0...@163.com

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---- Replied Message ----
From Yang Wang<danrtsey...@gmail.com> <danrtsey...@gmail.com>
Date 07/14/2022 11:00
To user-zh<user-zh@flink.apache.org> <user-zh@flink.apache.org>
Subject Re: Retrying connect to server: 0.0.0.0/0.0.0.0:8030
确认一下你是否正确设置了HADOOP_CONF_DIR环境变量

Best,
Yang

lishiyuan0506 <lishiyuan0...@163.com> 于2022年7月14日周四 09:41写道:

打扰大家一下,请问一下各位在yarn提交flink的时候,有没有遇到过Retrying connect to server:
0.0.0.0/0.0.0.0:8030这个异常


hadoop的classpath没问题,Spark和MR在Yarn上跑也没问题,就flink有这样的问题


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lishiyuan0506
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lishiyuan0...@163.com
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