问题原因是因为有旧的Taskmanager页面打开,但是没有关闭,所以找不到对应的TaskExecutor,解决办法是关闭页面即可。Flink官方不处理这个问题。 参考:
ThreadPoolTaskExecutor executor=newThreadPoolTaskExecutor(); executor.setCorePoolSize(5);//设置核心线程数executor.setMaxPoolSize(10);//设置最大线程数executor.setQueueCapacity(20);//设置队列容量executor.setKeepAliveSeconds(60);//设置线程活跃时间(秒)executor.setThreadNamePrefix("user-rpt-");//设置...
🛠️ 解决方案一:定义TaskScheduler Bean 代码语言:javascript 复制 @ConfigurationpublicclassSchedulerConfig{@BeanpublicTaskSchedulertaskScheduler(){ThreadPoolTaskScheduler scheduler=newThreadPoolTaskScheduler();scheduler.setPoolSize(10);scheduler.setThreadNamePrefix("scheduled-task-");scheduler.initialize();ret...
{job.user.email} subject: Task executor has failed/timed out schedule: month: '*' time: hour: '*' minute: 0/1 seconds: '0' weekday: day: '*' year: '*' scheduleEnabled: true sequence: commands: - description: Executing scheduled tasks exec: tclsh $SCRIPTS_DIR_WORKFLOW/CheckAnd...
(TP.java:1830) at org.jgroups.protocols.TP$IncomingPacket.run(TP.java:1809) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) at java.lang.Thread.run(Thread.java:662) Caused ...
No TaskExecutor registered under a460742356b7f02e448c6e785d34bf0c. at org.apache.flink.runtime.resourcemanager.ResourceManager.requestTaskManagerInfo(ResourceManager.java:538) at sun.reflect.GeneratedMethodAccessor5.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccesso...
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请移步 flink问题总结目录 (不断更新中) 问题 解决办法: 问题原因是因为有旧的Taskmanager页面打开,但是没有关闭,所以找不到对应的TaskExecutor,解决办法是关闭页面即可。Flink官方不处理这个问题。 参考: https://issues.apache.org/jira/browse/FLINK-8929
他给我的报错如下, 我到主机上重新看了下,完整的报错如下: 代码语言:javascript 复制 org.springframework.data.redis.RedisConnectionFailureException:CannotgetJedis connection;nested exception is redis.clients.jedis.exceptions.JedisConnectionException:Could notgeta resource from the pool ...
importjava.util.concurrent.*;publicclassThreadPoolExample{publicstaticvoidmain(String[]args){ExecutorServiceexecutor=Executors.newFixedThreadPool(5);// 提交任务到线程池for(inti=0;i<10;i++){executor.submit(()->{System.out.println("Task "+i+" is running by "+Thread.currentThread().getName())...