Flink on yarn任务日志怎么看
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大数据
1、jobmanager日志
在yarn上可以直接看


2、taskmanager日志
在flink的webui中可以看,但是flink任务失败后,webui就不存在了,那怎么看?

这是jobmanager的地址
hadoop02:19888/jobhistory/logs/hadoop02:45454/container_e03_1684463979345_0028_01_000001/container_e03_1684463979345_0028_01_000001/root
你要看taskmanager的地址,首先我们要知道taskmanager运行在哪里
打开Jobmanager日志

全局搜索
Registering TaskManager with ResourceID
后边就是taskmanager地址因此,替换一下url就可以得到这个taskmanger的地址
2023-05-30 03:19:35,136 INFO org.apache.flink.runtime.resourcemanager.active.ActiveResourceManager [] - Registering TaskManager with ResourceID container_e03_1684463979345_0028_01_000003(hadoop03:45454) (akka.tcp://flink@hadoop03:43225/user/rpc/taskmanager_0) at ResourceManager 2023-05-30 03:19:35,147 INFO org.apache.flink.runtime.resourcemanager.active.ActiveResourceManager [] - Worker container_e03_1684463979345_0028_01_000003(hadoop03:45454) is registered.
http://hadoop02:19888/jobhistory/logs/{taskmangerIp}:45454/{taskmanager的容器名}/{taskmanager的容器名}/root
taskmanager容器名:container_e03_1684463979345_0028_01_000003
taskmangerIp: hadoop03
http://hadoop02:19888/jobhistory/logs/{taskmangerIp}:45454/{taskmanager的容器名}/{taskmanager的容器名}/root

注意:应该会有好多个taskmanger
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