Flink отправка задания
$ ./bin/flink run -m 10.0.2.4:6123 /streaming/mvn-flinkstreaming-scala/mvn-flinkstreaming-scala-1.0.jar
Stream processing!!!!!!!!!!!!!!!!!
org.apache.flink.streaming.api.datastream.DataStreamSink@40ef3420
------------------------------------------------------------
The program finished with the following exception:
org.apache.flink.runtime.jobmanager.scheduler.NoResourceAvailableException: No pooled slot available and request to ResourceManager for new slot failed
at java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:292)
at java.util.concurrent.CompletableFuture.completeThrowable(CompletableFuture.java:308)
at java.util.concurrent.CompletableFuture.uniApply(CompletableFuture.java:607)
at java.util.concurrent.CompletableFuture$UniApply.tryFire(CompletableFuture.java:591)
... 31 more
Caused by: org.apache.flink.runtime.jobmanager.scheduler.NoResourceAvailableException: No pooled slot available and request to ResourceManager for new slot failed
... 29 more
Caused by: java.util.concurrent.CompletionException: org.apache.flink.runtime.resourcemanager.exceptions.ResourceManagerException: Could not fulfill slot request
org.apache.flink.client.program.ProgramInvocationException: The main method caused an error: java.util.concurrent.ExecutionException: org.apache.flink.runtime.client.JobSubmissionException: Failed to submit JobGraph.
но когда я проверил журналы задания в пользовательском интерфейсе, получая другую ошибку,
Caused by: java.util.concurrent.CompletionException: org.apache.flink.runtime.jobmanager.scheduler.NoResourceAvailableException: No pooled slot available and request to ResourceManager for new slot failed
at java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:292)
at java.util.concurrent.CompletableFuture.completeThrowable(CompletableFuture.java:308)
at java.util.concurrent.CompletableFuture.uniApply(CompletableFuture.java:607)
at java.util.concurrent.CompletableFuture$UniApply.tryFire(CompletableFuture.java:591)
... 31 more
Caused by: org.apache.flink.runtime.jobmanager.scheduler.NoResourceAvailableException: No pooled slot available and request to ResourceManager for new slot failed
... 29 more
Caused by: java.util.concurrent.CompletionException: org.apache.flink.runtime.resourcemanager.exceptions.ResourceManagerException: Could not fulfill slot request ea
Что я должен проверить, мои параметры конфигурации ниже, A) -m ip_address: правильный вариант 6123 или 8081 должен быть портом ... config ..
# Note this accounts for all memory usage within the TaskManager process, including JVM metaspace and other overhead.
taskmanager.memory.process.size: 1568m
# To exclude JVM metaspace and overhead, please, use total Flink memory size instead of 'taskmanager.memory.process.size'.
# It is not recommended to set both 'taskmanager.memory.process.size' and Flink memory.
#
# taskmanager.memory.flink.size: 1280m
# The number of task slots that each TaskManager offers. Each slot runs one parallel pipeline.
taskmanager.numberOfTaskSlots: 2
# The parallelism used for programs that did not specify and other parallelism.
parallelism.default: 2
Запуск кластера,
$ bin/start-cluster.sh
Starting cluster.
Starting standalonesession daemon on host centos1.
Starting taskexecutor daemon on host centos2.
Starting taskexecutor daemon on host centos3.
Способен обрабатывать grep в главном узле
]$ ps -ef | grep flink
root 12300 1 10 07:22 pts/0 00:00:05 java -Xms16384m -Xmx16384m -Dlog.file=/storage/flink-1.10.0/log/
Невозможно найти процесс fink, связанный с менеджерами задач, centos2 ~] $ psg flink
Это правильное состояние?