我想讓Flink使用Zookeeper在HA模式下運行,但是當我嘗試通過殺死領導者JobManager來測試它時,我所有的備用jobmanage都被殺死了。Flink:HA模式殺死領導jobmanager終止備用jobmanagers
因此,作爲一名新的領導者而不是一個備用的工作管理者,他們都會被殺死,這是不應該發生的。
我的設置: 4臺服務器,其中3臺服務器運行Zookeeper,但只有1臺服務器將託管所有JobManager。
ad011.local: Zookeeper + Jobmanagers
ad012.local: Zookeeper + Taskmanager
ad013.local: Zookeeper
ad014.local: nothing interesting
我的主人文件看起來像這樣:
ad011.local:8081
ad011.local:8082
ad011.local:8083
我弗林克-conf.yaml:
jobmanager.rpc.address: ad011.local
blob.server.port: 6130,6131,6132
jobmanager.heap.mb: 512
taskmanager.heap.mb: 128
taskmanager.numberOfTaskSlots: 4
parallelism.default: 2
taskmanager.tmp.dirs: /var/flink/data
metrics.reporters: jmx
metrics.reporter.jmx.class: org.apache.flink.metrics.jmx.JMXReporter
metrics.reporter.jmx.port: 8789,8790,8791
high-availability: zookeeper
high-availability.zookeeper.quorum: ad011.local:2181,ad012.local:2181,ad013.local:2181
high-availability.zookeeper.path.root: /flink
high-availability.zookeeper.path.cluster-id: /cluster-one
high-availability.storageDir: /var/flink/recovery
high-availability.jobmanager.port: 50000,50001,50002
當我用start-cluster.sh腳本運行弗林克我看我的3個JobManagers正在運行,並進入WebUI,他們都指向ad011.local:8081,這是領導者。我猜是哪個好?
然後我嘗試通過使用kill殺死領導來測試故障轉移,然後我所有其他備用JobManagers也停止。
這是我在待機JobManager日誌中看到:
2017-09-29 08:08:41,590 INFO org.apache.flink.runtime.jobmanager.JobManager - Starting JobManager at akka.tcp://[email protected]:50002/user/jobmanager.
2017-09-29 08:08:41,590 INFO org.apache.flink.runtime.leaderelection.ZooKeeperLeaderElectionService - Starting ZooKeeperLeaderElectionService org.apa[email protected]72d546c8.
2017-09-29 08:08:41,598 INFO org.apache.flink.runtime.webmonitor.WebRuntimeMonitor - Starting with JobManager akka.tcp://[email protected]:50002/user/jobmanager on port 8083
2017-09-29 08:08:41,598 INFO org.apache.flink.runtime.leaderretrieval.ZooKeeperLeaderRetrievalService - Starting ZooKeeperLeaderRetrievalService.
2017-09-29 08:08:41,645 INFO org.apache.flink.runtime.webmonitor.JobManagerRetriever - New leader reachable under akka.tcp://[email protected]:50000/user/jobmanager:f7dc2c48-dfa5-45a4-a63e-ff27be21363a.
2017-09-29 08:08:41,651 INFO org.apache.flink.runtime.leaderretrieval.ZooKeeperLeaderRetrievalService - Starting ZooKeeperLeaderRetrievalService.
2017-09-29 08:08:41,722 INFO org.apache.flink.runtime.clusterframework.standalone.StandaloneResourceManager - Received leader address but not running in leader ActorSystem. Cancelling registration.
2017-09-29 09:26:13,472 WARN akka.remote.ReliableDeliverySupervisor - Association with remote system [akka.tcp://[email protected]:50000] has failed, address is now gated for [5000] ms. Reason: [Disassociated]
2017-09-29 09:26:14,274 INFO org.apache.flink.runtime.jobmanager.JobManager - RECEIVED SIGNAL 15: SIGTERM. Shutting down as requested.
2017-09-29 09:26:14,284 INFO org.apache.flink.runtime.blob.BlobServer - Stopped BLOB server at 0.0.0.0:6132
任何幫助,將不勝感激。