我已经在一个虚拟的纱线集群上部署了spring云数据流。启动服务器./bin/dataflow-server-yarn执行正确。返回
2016-11-02 10:31:59.786 INFO 42493 --- [ main] o.s.i.endpoint.EventDrivenConsumer : Adding {logging-channel-adapter:_org.springframework.integration.errorLogger} as a subscriber to the 'errorChannel' channel
2016-11-02 10:31:59.787 INFO 42493 --- [ main] o.s.i.channel.PublishSubscribeChannel : Channel 'spring-cloud-dataflow-server-yarn:9393.errorChannel' has 1 subscriber(s).
2016-11-02 10:31:59.787 INFO 42493 --- [ main] o.s.i.endpoint.EventDrivenConsumer : started _org.springframework.integration.errorLogger
2016-11-02 10:31:59.896 INFO 42493 --- [ main] s.b.c.e.t.TomcatEmbeddedServletContainer : Tomcat started on port(s): 9393 (http)
2016-11-02 10:31:59.901 INFO 42493 --- [ main] o.s.c.d.server.yarn.YarnDataFlowServer : Started YarnDataFlowServer in 16.026 seconds (JVM running for 16.485)
我可以启动./bin/dataflow-shell，从这里我可以导入应用程序，创建和列表流没有错误;但是，如果我尝试部署创建的流，则会发生以下连接错误
2016-11-02 10:52:58.275 INFO 42788 --- [nio-9393-exec-8] o.s.c.deployer.spi.yarn.YarnAppDeployer : Deploy request for org.springframework.cloud.deployer.spi.core.AppDeploymentRequest@23d59aea
2016-11-02 10:52:58.275 INFO 42788 --- [nio-9393-exec-8] o.s.c.deployer.spi.yarn.YarnAppDeployer : Deploying request for definition [AppDefinition@3350878c name = 'time', properties = map['spring.cloud.stream.bindings.output.producer.requiredGroups' -> 'ticktock', 'spring.cloud.stream.bindings.output.destination' -> 'ticktock.time']]
2016-11-02 10:52:58.275 INFO 42788 --- [nio-9393-exec-8] o.s.c.deployer.spi.yarn.YarnAppDeployer : Parameters for definition {spring.cloud.stream.bindings.output.producer.requiredGroups=ticktock, spring.cloud.stream.bindings.output.destination=ticktock.time}
2016-11-02 10:52:58.275 INFO 42788 --- [nio-9393-exec-8] o.s.c.deployer.spi.yarn.YarnAppDeployer : Deployment properties for request {spring.cloud.deployer.group=ticktock}
2016-11-02 10:52:58.276 INFO 42788 --- [rTaskExecutor-1] o.s.s.support.LifecycleObjectSupport : started org.springframework.statemachine.support.DefaultStateMachineExecutor@6d68eeb7
2016-11-02 10:52:58.276 INFO 42788 --- [rTaskExecutor-1] o.s.s.support.LifecycleObjectSupport : started RESOLVEINSTANCE WAITINSTANCE STARTCLUSTER CREATECLUSTER PUSHARTIFACT STARTINSTANCE CHECKINSTANCE PUSHAPP CHECKAPP WAITCHOICE STARTINSTANCECHOICE PUSHAPPCHOICE / / uuid=d7e5224f-c5f0-47c9-b2c2-066b117cc786 / id=null
2016-11-02 10:52:58.276 INFO 42788 --- [rTaskExecutor-1] o.s.c.d.s.y.DefaultYarnCloudAppService : Cachekey STREAMnull found YarnCloudAppServiceApplication org.springframework.cloud.deployer.spi.yarn.YarnCloudAppServiceApplication@79158163
2016-11-02 10:52:58.280 INFO 42788 --- [rTaskExecutor-1] o.s.c.d.s.y.DefaultYarnCloudAppService : Cachekey STREAMnull found YarnCloudAppServiceApplication org.springframework.cloud.deployer.spi.yarn.YarnCloudAppServiceApplication@79158163
2016-11-02 10:52:59.281 INFO 42788 --- [rTaskExecutor-1] org.apache.hadoop.ipc.Client : Retrying connect to server: localhost/192.168.137.135:8032. Already tried 0 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1000 MILLISECONDS)
2016-11-02 10:53:00.282 INFO 42788 --- [rTaskExecutor-1] org.apache.hadoop.ipc.Client : Retrying connect to server: localhost/192.168.137.135:8032. Already tried 1 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1000 MILLISECONDS)
2016-11-02 10:53:01.283 INFO 42788 --- [rTaskExecutor-1] org.apache.hadoop.ipc.Client : Retrying connect to server: localhost/192.168.137.135:8032. Already tried 2 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1000 MILLISECONDS)
2016-11-02 10:53:02.283 INFO 42788 --- [rTaskExecutor-1] org.apache.hadoop.ipc.Client : Retrying connect to server: localhost/192.168.137.135:8032. Already tried 3 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1000 MILLISECONDS)
2016-11-02 10:53:03.284 INFO 42788 --- [rTaskExecutor-1] org.apache.hadoop.ipc.Client : Retrying connect to server: localhost/192.168.137.135:8032. Already tried 4 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1000 MILLISECONDS)
2016-11-02 10:53:04.285 INFO 42788 --- [rTaskExecutor-1] org.apache.hadoop.ipc.Client : Retrying connect to server: localhost/192.168.137.135:8032. Already tried 5 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1000 MILLISECONDS)
2016-11-02 10:53:05.286 INFO 42788 --- [rTaskExecutor-1] org.apache.hadoop.ipc.Client : Retrying connect to server: localhost/192.168.137.135:8032. Already tried 6 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1000 MILLISECONDS)
2016-11-02 10:53:06.287 INFO 42788 --- [rTaskExecutor-1] org.apache.hadoop.ipc.Client : Retrying connect to server: localhost/192.168.137.135:8032. Already tried 7 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1000 MILLISECONDS)
2016-11-02 10:53:07.288 INFO 42788 --- [rTaskExecutor-1] org.apache.hadoop.ipc.Client : Retrying connect to server: localhost/192.168.137.135:8032. Already tried 8 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1000 MILLISECONDS)
2016-11-02 10:53:08.289 INFO 42788 --- [rTaskExecutor-1] org.apache.hadoop.ipc.Client : Retrying connect to server: localhost/192.168.137.135:8032. Already tried 9 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1000 MILLISECONDS)
2016-11-02 10:53:08.290 INFO 42788 --- [rTaskExecutor-1] o.s.c.d.s.y.DefaultYarnCloudAppService : Cachekey STREAMapp--spring.yarn.appName=scdstream:app:ticktock,--spring.yarn.client.launchcontext.arguments.--spring.cloud.deployer.yarn.appmaster.artifact=/dataflow//artifacts/cache/ found YarnCloudAppServiceApplication org.springframework.cloud.deployer.spi.yarn.YarnCloudAppServiceApplication@7d3bc3f0
2016-11-02 10:53:09.294 INFO 42788 --- [rTaskExecutor-1] org.apache.hadoop.ipc.Client : Retrying connect to server: localhost/192.168.137.135:8032. Already tried 0 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1000 MILLISECONDS)
2016-11-02 10:53:10.295 INFO 42788 --- [rTaskExecutor-1] org.apache.hadoop.ipc.Client : Retrying connect to server: localhost/192.168.137.135:8032. Already tried 1 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1000 MILLISECONDS)
2016-11-02 10:53:11.296 INFO 42788 --- [rTaskExecutor-1] org.apache.hadoop.ipc.Client : Retrying connect to server: localhost/192.168.137.135:8032. Already tried 2 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1000 MILLISECONDS)
2016-11-02 10:53:12.297 INFO 42788 --- [rTaskExecutor-1] org.apache.hadoop.ipc.Client : Retrying connect to server: localhost/192.168.137.135:8032. Already tried 3 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1000 MILLISECONDS)
2016-11-02 10:53:13.297 INFO 42788 --- [rTaskExecutor-1] org.apache.hadoop.ipc.Client : Retrying connect to server: localhost/192.168.137.135:8032. Already tried 4 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1000 MILLISECONDS)
2016-11-02 10:53:14.298 INFO 42788 --- [rTaskExecutor-1] org.apache.hadoop.ipc.Client : Retrying connect to server: localhost/192.168.137.135:8032. Already tried 5 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1000 MILLISECONDS)
2016-11-02 10:53:15.299 INFO 42788 --- [rTaskExecutor-1] org.apache.hadoop.ipc.Client : Retrying connect to server: localhost/192.168.137.135:8032. Already tried 6 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1000 MILLISECONDS)
2016-11-02 10:53:16.300 INFO 42788 --- [rTaskExecutor-1] org.apache.hadoop.ipc.Client : Retrying connect to server: localhost/192.168.137.135:8032. Already tried 7 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1000 MILLISECONDS)
2016-11-02 10:53:17.301 INFO 42788 --- [rTaskExecutor-1] org.apache.hadoop.ipc.Client : Retrying connect to server: localhost/192.168.137.135:8032. Already tried 8 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1000 MILLISECONDS)
2016-11-02 10:53:18.302 INFO 42788 --- [rTaskExecutor-1] org.apache.hadoop.ipc.Client : Retrying connect to server: localhost/192.168.137.135:8032. Already tried 9 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1000 MILLISECONDS)
2016-11-02 10:53:18.361 INFO 42788 --- [rTaskExecutor-1] org.apache.hadoop.fs.TrashPolicyDefault : Namenode trash configuration: Deletion interval = 0 minutes, Emptier interval = 0 minutes.
2016-11-02 10:53:18.747 INFO 42788 --- [rTaskExecutor-1] o.s.s.support.LifecycleObjectSupport : stopped org.springframework.statemachine.support.DefaultStateMachineExecutor@6d68eeb7
2016-11-02 10:53:18.747 INFO 42788 --- [rTaskExecutor-1] o.s.s.support.LifecycleObjectSupport : stopped RESOLVEINSTANCE WAITINSTANCE STARTCLUSTER CREATECLUSTER PUSHARTIFACT STARTINSTANCE CHECKINSTANCE PUSHAPP CHECKAPP WAITCHOICE STARTINSTANCECHOICE PUSHAPPCHOICE / / uuid=d7e5224f-c5f0-47c9-b2c2-066b117cc786 / id=null
2016-11-02 10:53:18.747 ERROR 42788 --- [rTaskExecutor-1] o.s.c.d.s.y.AbstractDeployerStateMachine : Passing through error state DefaultStateContext [stage=STATE_ENTRY, message=GenericMessage [payload=DEPLOY, headers={artifact=org.springframework.cloud.stream.app:time-source-kafka:jar:1.0.0.BUILD-SNAPSHOT, appVersion=app, groupId=ticktock, definitionParameters={spring.cloud.stream.bindings.output.producer.requiredGroups=ticktock, spring.cloud.stream.bindings.output.destination=ticktock.time}, count=1, clusterId=ticktock:time, id=f0f7b54e-e59d-69c0-a405-f0907fa46343, contextRunArgs=[--spring.yarn.appName=scdstream:app:ticktock, --spring.yarn.client.launchcontext.arguments.--spring.cloud.deployer.yarn.appmaster.artifact=/dataflow//artifacts/cache/], artifactDir=/dataflow//artifacts/cache/, timestamp=1478083978275}], messageHeaders={artifact=org.springframework.cloud.stream.app:time-source-kafka:jar:1.0.0.BUILD-SNAPSHOT, appVersion=app, groupId=ticktock, definitionParameters={spring.cloud.stream.bindings.output.producer.requiredGroups=ticktock, spring.cloud.stream.bindings.output.destination=ticktock.time}, count=1, clusterId=ticktock:time, id=f0f7b54e-e59d-69c0-a405-f0907fa46343, contextRunArgs=[--spring.yarn.appName=scdstream:app:ticktock, --spring.yarn.client.launchcontext.arguments.--spring.cloud.deployer.yarn.appmaster.artifact=/dataflow//artifacts/cache/], artifactDir=/dataflow//artifacts/cache/, timestamp=1478083978275}, extendedState=DefaultExtendedState [variables={artifact=org.springframework.cloud.stream.app:time-source-kafka:jar:1.0.0.BUILD-SNAPSHOT, appVersion=app, appname=scdstream:app:ticktock, definitionParameters={spring.cloud.stream.bindings.output.producer.requiredGroups=ticktock, spring.cloud.stream.bindings.output.destination=ticktock.time}, count=1, messageId=f0f7b54e-e59d-69c0-a405-f0907fa46343, clusterId=ticktock:time, error=org.springframework.yarn.YarnSystemException: Call From master/127.0.1.1 to localhost:8032 failed on connection exception: java.net.ConnectException: Connection refused; For more details see: http://wiki.apache.org/hadoop/ConnectionRefused; nested exception is java.net.ConnectException: Call From master/127.0.1.1 to localhost:8032 failed on connection exception: java.net.ConnectException: Connection refused; For more details see: http://wiki.apache.org/hadoop/ConnectionRefused}], transition=org.springframework.statemachine.transition.DefaultExternalTransition@77c2bbfc, stateMachine=UNDEPLOYMODULE DESTROYCLUSTER STOPCLUSTER DEPLOYMODULE RESOLVEINSTANCE WAITINSTANCE STARTCLUSTER CREATECLUSTER PUSHARTIFACT STARTINSTANCE CHECKINSTANCE PUSHAPP CHECKAPP WAITCHOICE STARTINSTANCECHOICE PUSHAPPCHOICE ERROR READY ERROR_JUNCTION UNDEPLOYEXIT DEPLOYEXIT / ERROR / uuid=436b73fe-991a-4c22-a418-334f895d41e5 / id=null, source=null, target=null, sources=null, targets=null, exception=null]
2016-11-02 10:53:18.748 WARN 42788 --- [nio-9393-exec-8] o.s.c.d.s.c.StreamDeploymentController : Exception when deploying the app StreamAppDefinition [streamName=ticktock, name=time, registeredAppName=time, properties={spring.cloud.stream.bindings.output.producer.requiredGroups=ticktock, spring.cloud.stream.bindings.output.destination=ticktock.time}]: java.util.concurrent.ExecutionException: org.springframework.yarn.YarnSystemException: Call From master/127.0.1.1 to localhost:8032 failed on connection exception: java.net.ConnectException: Connection refused; For more details see: http://wiki.apache.org/hadoop/ConnectionRefused; nested exception is java.net.ConnectException: Call From master/127.0.1.1 to localhost:8032 failed on connection exception: java.net.ConnectException: Connection refused; For more details see: http://wiki.apache.org/hadoop/ConnectionRefused
将IP地址更改为本地主机，得到相同的结果。这是我的server.yml
logging:
level:
org.apache.hadoop: INFO
org.springframework.yarn: INFO
maven:
remoteRepositories:
springRepo:
url: https://repo.spring.io/libs-snapshot
spring:
main:
show_banner: false
# Configured for Hadoop single-node running on localhost. Replace with property values reflecting your
# actual Hadoop cluster when running in a distributed environment.
hadoop:
fsUri: hdfs://192.168.137.135:8020
resourceManagerHost: 192.168.137.135
resourceManagerPort: 8032
resourceManagerSchedulerAddress: 192.168.137.135:8030
# Configured for Redis running on localhost. Replace at least host property when running in a
# distributed environment.
redis:
port: 6379
host: 192.168.137.135
# Configured for an embedded in-memory H2 database. Replace the datasource configuration with properties
# matching your preferred database to be used instead, if needed, or when running in a distributed environment.
#rabbitmq:
# addresses: localhost:5672
# for default embedded database
datasource:
url: jdbc:h2:tcp://localhost:19092/mem:dataflow
username: sa
password:
driverClassName: org.h2.Driver
# # for mysql/mariadb datasource
# datasource:
# url: jdbc:mysql://localhost:3306/yourDB
# username: yourUsername
# password: yourPassword
# driverClassName: org.mariadb.jdbc.Driver
# # for postgresql datasource
# datasource:
# url: jdbc:postgresql://localhost:5432/yourDB
# username: yourUsername
# password: yourPassword
# driverClassName: org.postgresql.Driver
cloud:
stream:
kafka:
binder:
brokers: localhost:9093
zkNodes: localhost:2181
config:
enabled: false
server:
bootstrap: true
deployer:
yarn:
app:
baseDir: /dataflow
streamappmaster:
memory: 512m
virtualCores: 1
javaOpts: "-Xms512m -Xmx512m"
streamcontainer:
priority: 5
memory: 256m
virtualCores: 1
javaOpts: "-Xms64m -Xmx256m"
taskappmaster:
memory: 512m
virtualCores: 1
javaOpts: "-Xms512m -Xmx512m"
taskcontainer:
priority: 10
memory: 256m
virtualCores: 1
javaOpts: "-Xms64m -Xmx256m"
# yarn:
# hostdiscovery:
# pointToPoint: false
# loopback: false
# preferInterface: ['eth', 'en']
# matchIpv4: 192.168.0.0/24
# matchInterface: eth\d*
我找到了一个解决方案，似乎端口是问题所在。我改变了yarn-site.xml上的端口号，并在servers.xml上做了同样的事情，瞧!!