Flink 1.10.0 ,taskmanager??????????????

2020-07-17 15:06:43,913 ERROR 
org.apache.flink.contrib.streaming.state.RocksDBKeyedStateBackendBuilder  
- Caught unexpected exception.
java.io.EOFException
        at java.io.DataInputStream.readFully(DataInputStream.java:197)
        at java.io.DataInputStream.readFully(DataInputStream.java:169)
        at 
org.apache.flink.api.common.typeutils.base.array.BytePrimitiveArraySerializer.deserialize(BytePrimitiveArraySerializer.java:85)
        at 
org.apache.flink.contrib.streaming.state.restore.RocksDBFullRestoreOperation.restoreKVStateData(RocksDBFullRestoreOperation.java:221)
        at 
org.apache.flink.contrib.streaming.state.restore.RocksDBFullRestoreOperation.restoreKeyGroupsInStateHandle(RocksDBFullRestoreOperation.java:168)
        at 
org.apache.flink.contrib.streaming.state.restore.RocksDBFullRestoreOperation.restore(RocksDBFullRestoreOperation.java:151)
        at 
org.apache.flink.contrib.streaming.state.RocksDBKeyedStateBackendBuilder.build(RocksDBKeyedStateBackendBuilder.java:279)
        at 
org.apache.flink.contrib.streaming.state.RocksDBStateBackend.createKeyedStateBackend(RocksDBStateBackend.java:548)
        at 
org.apache.flink.streaming.api.operators.StreamTaskStateInitializerImpl.lambda$keyedStatedBackend$1(StreamTaskStateInitializerImpl.java:288)
        at 
org.apache.flink.streaming.api.operators.BackendRestorerProcedure.attemptCreateAndRestore(BackendRestorerProcedure.java:142)
        at 
org.apache.flink.streaming.api.operators.BackendRestorerProcedure.createAndRestore(BackendRestorerProcedure.java:121)
        at 
org.apache.flink.streaming.api.operators.StreamTaskStateInitializerImpl.keyedStatedBackend(StreamTaskStateInitializerImpl.java:304)
        at 
org.apache.flink.streaming.api.operators.StreamTaskStateInitializerImpl.streamOperatorStateContext(StreamTaskStateInitializerImpl.java:131)
        at 
org.apache.flink.streaming.api.operators.AbstractStreamOperator.initializeState(AbstractStreamOperator.java:255)
        at 
org.apache.flink.streaming.runtime.tasks.StreamTask.initializeStateAndOpen(StreamTask.java:1006)
        at 
org.apache.flink.streaming.runtime.tasks.StreamTask.lambda$beforeInvoke$0(StreamTask.java:454)
        at 
org.apache.flink.streaming.runtime.tasks.StreamTaskActionExecutor$SynchronizedStreamTaskActionExecutor.runThrowing(StreamTaskActionExecutor.java:94)
        at 
org.apache.flink.streaming.runtime.tasks.StreamTask.beforeInvoke(StreamTask.java:449)
        at 
org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:461)
        at org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:707)
        at org.apache.flink.runtime.taskmanager.Task.run(Task.java:532)
        at java.lang.Thread.run(Thread.java:748)
2020-07-17 15:06:43,914 WARN  
org.apache.flink.streaming.api.operators.BackendRestorerProcedure  - 
Exception while restoring keyed state backend for 
KeyedCoProcessOperator_00360b8021b192d84949201d4fea80f2_(1/1) from alternative 
(1/1), will retry while more alternatives are available.
org.apache.flink.runtime.state.BackendBuildingException: Caught unexpected 
exception.
        at 
org.apache.flink.contrib.streaming.state.RocksDBKeyedStateBackendBuilder.build(RocksDBKeyedStateBackendBuilder.java:336)
        at 
org.apache.flink.contrib.streaming.state.RocksDBStateBackend.createKeyedStateBackend(RocksDBStateBackend.java:548)
        at 
org.apache.flink.streaming.api.operators.StreamTaskStateInitializerImpl.lambda$keyedStatedBackend$1(StreamTaskStateInitializerImpl.java:288)
        at 
org.apache.flink.streaming.api.operators.BackendRestorerProcedure.attemptCreateAndRestore(BackendRestorerProcedure.java:142)
        at 
org.apache.flink.streaming.api.operators.BackendRestorerProcedure.createAndRestore(BackendRestorerProcedure.java:121)
        at 
org.apache.flink.streaming.api.operators.StreamTaskStateInitializerImpl.keyedStatedBackend(StreamTaskStateInitializerImpl.java:304)
        at 
org.apache.flink.streaming.api.operators.StreamTaskStateInitializerImpl.streamOperatorStateContext(StreamTaskStateInitializerImpl.java:131)
        at 
org.apache.flink.streaming.api.operators.AbstractStreamOperator.initializeState(AbstractStreamOperator.java:255)
        at 
org.apache.flink.streaming.runtime.tasks.StreamTask.initializeStateAndOpen(StreamTask.java:1006)
        at 
org.apache.flink.streaming.runtime.tasks.StreamTask.lambda$beforeInvoke$0(StreamTask.java:454)
        at 
org.apache.flink.streaming.runtime.tasks.StreamTaskActionExecutor$SynchronizedStreamTaskActionExecutor.runThrowing(StreamTaskActionExecutor.java:94)
        at 
org.apache.flink.streaming.runtime.tasks.StreamTask.beforeInvoke(StreamTask.java:449)
        at 
org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:461)
        at org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:707)
        at org.apache.flink.runtime.taskmanager.Task.run(Task.java:532)
        at java.lang.Thread.run(Thread.java:748)
Caused by: java.io.EOFException
        at java.io.DataInputStream.readFully(DataInputStream.java:197)
        at java.io.DataInputStream.readFully(DataInputStream.java:169)
        at 
org.apache.flink.api.common.typeutils.base.array.BytePrimitiveArraySerializer.deserialize(BytePrimitiveArraySerializer.java:85)
        at 
org.apache.flink.contrib.streaming.state.restore.RocksDBFullRestoreOperation.restoreKVStateData(RocksDBFullRestoreOperation.java:221)
        at 
org.apache.flink.contrib.streaming.state.restore.RocksDBFullRestoreOperation.restoreKeyGroupsInStateHandle(RocksDBFullRestoreOperation.java:168)
        at 
org.apache.flink.contrib.streaming.state.restore.RocksDBFullRestoreOperation.restore(RocksDBFullRestoreOperation.java:151)
        at 
org.apache.flink.contrib.streaming.state.RocksDBKeyedStateBackendBuilder.build(RocksDBKeyedStateBackendBuilder.java:279)
        ... 15 more
2020-07-17 15:06:43,915 INFO  
org.apache.kafka.clients.producer.KafkaProducer        
       - Closing the Kafka producer with timeoutMillis = 
9223372036854775807 ms.
2020-07-17 15:06:43,918 INFO  
org.apache.flink.runtime.taskmanager.Task          
           - Co-Keyed-Process -> Flat Map 
-> Sink: Unnamed (1/1) (bb8f0a84e07ef90b1e11ca2825e0efab) switched from 
RUNNING to FAILED.
java.lang.Exception: Exception while creating StreamOperatorStateContext.
        at 
org.apache.flink.streaming.api.operators.StreamTaskStateInitializerImpl.streamOperatorStateContext(StreamTaskStateInitializerImpl.java:191)
        at 
org.apache.flink.streaming.api.operators.AbstractStreamOperator.initializeState(AbstractStreamOperator.java:255)
        at 
org.apache.flink.streaming.runtime.tasks.StreamTask.initializeStateAndOpen(StreamTask.java:1006)
        at 
org.apache.flink.streaming.runtime.tasks.StreamTask.lambda$beforeInvoke$0(StreamTask.java:454)
        at 
org.apache.flink.streaming.runtime.tasks.StreamTaskActionExecutor$SynchronizedStreamTaskActionExecutor.runThrowing(StreamTaskActionExecutor.java:94)
        at 
org.apache.flink.streaming.runtime.tasks.StreamTask.beforeInvoke(StreamTask.java:449)
        at 
org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:461)
        at org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:707)
        at org.apache.flink.runtime.taskmanager.Task.run(Task.java:532)
        at java.lang.Thread.run(Thread.java:748)
Caused by: org.apache.flink.util.FlinkException: Could not restore keyed state 
backend for KeyedCoProcessOperator_00360b8021b192d84949201d4fea80f2_(1/1) from 
any of the 1 provided restore options.
        at 
org.apache.flink.streaming.api.operators.BackendRestorerProcedure.createAndRestore(BackendRestorerProcedure.java:135)
        at 
org.apache.flink.streaming.api.operators.StreamTaskStateInitializerImpl.keyedStatedBackend(StreamTaskStateInitializerImpl.java:304)
        at 
org.apache.flink.streaming.api.operators.StreamTaskStateInitializerImpl.streamOperatorStateContext(StreamTaskStateInitializerImpl.java:131)
        ... 9 more
Caused by: org.apache.flink.runtime.state.BackendBuildingException: Caught 
unexpected exception.
        at 
org.apache.flink.contrib.streaming.state.RocksDBKeyedStateBackendBuilder.build(RocksDBKeyedStateBackendBuilder.java:336)
        at 
org.apache.flink.contrib.streaming.state.RocksDBStateBackend.createKeyedStateBackend(RocksDBStateBackend.java:548)
        at 
org.apache.flink.streaming.api.operators.StreamTaskStateInitializerImpl.lambda$keyedStatedBackend$1(StreamTaskStateInitializerImpl.java:288)
        at 
org.apache.flink.streaming.api.operators.BackendRestorerProcedure.attemptCreateAndRestore(BackendRestorerProcedure.java:142)
        at 
org.apache.flink.streaming.api.operators.BackendRestorerProcedure.createAndRestore(BackendRestorerProcedure.java:121)
        ... 11 more
Caused by: java.io.EOFException
        at java.io.DataInputStream.readFully(DataInputStream.java:197)
        at java.io.DataInputStream.readFully(DataInputStream.java:169)
        at 
org.apache.flink.api.common.typeutils.base.array.BytePrimitiveArraySerializer.deserialize(BytePrimitiveArraySerializer.java:85)
        at 
org.apache.flink.contrib.streaming.state.restore.RocksDBFullRestoreOperation.restoreKVStateData(RocksDBFullRestoreOperation.java:221)
        at 
org.apache.flink.contrib.streaming.state.restore.RocksDBFullRestoreOperation.restoreKeyGroupsInStateHandle(RocksDBFullRestoreOperation.java:168)
        at 
org.apache.flink.contrib.streaming.state.restore.RocksDBFullRestoreOperation.restore(RocksDBFullRestoreOperation.java:151)
        at 
org.apache.flink.contrib.streaming.state.RocksDBKeyedStateBackendBuilder.build(RocksDBKeyedStateBackendBuilder.java:279)
        ... 15 more
2020-07-17 15:06:43,919 INFO  
org.apache.flink.runtime.taskmanager.Task          
           - Freeing task resources for 
Co-Keyed-Process -> Flat Map -> Sink: Unnamed (1/1) 
(bb8f0a84e07ef90b1e11ca2825e0efab).
2020-07-17 15:06:43,919 INFO  
org.apache.flink.runtime.taskmanager.Task          
           - Ensuring all FileSystem streams are 
closed for task Co-Keyed-Process -> Flat Map -> Sink: Unnamed (1/1) 
(bb8f0a84e07ef90b1e11ca2825e0efab) [FAILED]
2020-07-17 15:06:43,931 INFO  
org.apache.flink.runtime.taskexecutor.TaskExecutor        
    - Un-registering task and sending final execution state FAILED to 
JobManager for task Co-Keyed-Process -> Flat Map -> Sink: Unnamed (1/1) 
bb8f0a84e07ef90b1e11ca2825e0efab.
2020-07-17 15:06:43,947 INFO  
org.apache.flink.runtime.taskmanager.Task          
           - Attempting to cancel task Source: 
Custom Source -> Flat Map (1/1) (9cb8dcd4982223adcb6f007f1ffccdce).
2020-07-17 15:06:43,947 INFO  
org.apache.flink.runtime.taskmanager.Task          
           - Source: Custom Source -> Flat Map 
(1/1) (9cb8dcd4982223adcb6f007f1ffccdce) switched from RUNNING to CANCELING.
2020-07-17 15:06:43,947 INFO  
org.apache.flink.runtime.taskmanager.Task          
           - Triggering cancellation of task code 
Source: Custom Source -> Flat Map (1/1) (9cb8dcd4982223adcb6f007f1ffccdce).
2020-07-17 15:06:43,949 INFO  
org.apache.flink.runtime.taskmanager.Task          
           - Attempting to cancel task Source: 
Custom Source (1/1) (00621ff5d788d00c73ccaaea04717600).
2020-07-17 15:06:43,949 INFO  
org.apache.flink.runtime.taskmanager.Task          
           - Source: Custom Source (1/1) 
(00621ff5d788d00c73ccaaea04717600) switched from RUNNING to CANCELING.
2020-07-17 15:06:43,949 INFO  
org.apache.flink.runtime.taskmanager.Task          
           - Triggering cancellation of task code 
Source: Custom Source (1/1) (00621ff5d788d00c73ccaaea04717600).
2020-07-17 15:06:43,954 INFO  
org.apache.flink.runtime.taskmanager.Task          
           - Source: Custom Source -> Flat Map 
(1/1) (9cb8dcd4982223adcb6f007f1ffccdce) switched from CANCELING to CANCELED.
2020-07-17 15:06:43,954 INFO  
org.apache.flink.runtime.taskmanager.Task          
           - Freeing task resources for Source: 
Custom Source -> Flat Map (1/1) (9cb8dcd4982223adcb6f007f1ffccdce).
2020-07-17 15:06:43,954 INFO  
org.apache.flink.runtime.taskmanager.Task          
           - Ensuring all FileSystem streams are 
closed for task Source: Custom Source -> Flat Map (1/1) 
(9cb8dcd4982223adcb6f007f1ffccdce) [CANCELED]
2020-07-17 15:06:43,954 INFO  
org.apache.flink.runtime.taskmanager.Task          
           - Source: Custom Source (1/1) 
(00621ff5d788d00c73ccaaea04717600) switched from CANCELING to CANCELED.
2020-07-17 15:06:43,955 INFO  
org.apache.flink.runtime.taskmanager.Task          
           - Freeing task resources for Source: 
Custom Source (1/1) (00621ff5d788d00c73ccaaea04717600).
2020-07-17 15:06:43,954 INFO  
org.apache.flink.runtime.taskexecutor.TaskExecutor        
    - Un-registering task and sending final execution state CANCELED 
to JobManager for task Source: Custom Source -> Flat Map (1/1) 
9cb8dcd4982223adcb6f007f1ffccdce.
2020-07-17 15:06:43,962 INFO  
org.apache.flink.runtime.taskmanager.Task          
           - Ensuring all FileSystem streams are 
closed for task Source: Custom Source (1/1) (00621ff5d788d00c73ccaaea04717600) 
[CANCELED]
2020-07-17 15:06:43,962 INFO  
org.apache.flink.runtime.taskexecutor.TaskExecutor        
    - Un-registering task and sending final execution state CANCELED 
to JobManager for task Source: Custom Source (1/1) 
00621ff5d788d00c73ccaaea04717600.
2020-07-17 15:06:44,077 WARN  
org.apache.kafka.clients.consumer.ConsumerConfig        
      - The configuration 'transaction.timeout.ms' was supplied 
but isn't a known config.
2020-07-17 15:06:44,077 WARN  
org.apache.kafka.clients.consumer.ConsumerConfig        
      - The configuration 'key.serializer' was supplied but 
isn't a known config.
2020-07-17 15:06:44,077 WARN  
org.apache.kafka.clients.consumer.ConsumerConfig        
      - The configuration 'value.serializer' was supplied but 
isn't a known config.
2020-07-17 15:06:44,077 INFO  
org.apache.kafka.common.utils.AppInfoParser          
         - Kafka version : 0.11.0.2
2020-07-17 15:06:44,077 INFO  
org.apache.kafka.common.utils.AppInfoParser          
         - Kafka commitId : 73be1e1168f91ee2
2020-07-17 15:06:44,077 WARN  
org.apache.kafka.common.utils.AppInfoParser          
         - Error registering AppInfo mbean
javax.management.InstanceAlreadyExistsException: 
kafka.consumer:type=app-info,id=consumer-3
        at com.sun.jmx.mbeanserver.Repository.addMBean(Repository.java:437)
        at 
com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerWithRepository(DefaultMBeanServerInterceptor.java:1898)
        at 
com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerDynamicMBean(DefaultMBeanServerInterceptor.java:966)
        at 
com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerObject(DefaultMBeanServerInterceptor.java:900)
        at 
com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerMBean(DefaultMBeanServerInterceptor.java:324)
        at 
com.sun.jmx.mbeanserver.JmxMBeanServer.registerMBean(JmxMBeanServer.java:522)
        at 
org.apache.kafka.common.utils.AppInfoParser.registerAppInfo(AppInfoParser.java:58)
        at 
org.apache.kafka.clients.consumer.KafkaConsumer.<init&gt;(KafkaConsumer.java:757)
        at 
org.apache.kafka.clients.consumer.KafkaConsumer.<init&gt;(KafkaConsumer.java:633)
        at 
org.apache.kafka.clients.consumer.KafkaConsumer.<init&gt;(KafkaConsumer.java:615)
        at 
org.apache.flink.streaming.connectors.kafka.internal.KafkaConsumerThread.getConsumer(KafkaConsumerThread.java:502)
        at 
org.apache.flink.streaming.connectors.kafka.internal.KafkaConsumerThread.run(KafkaConsumerThread.java:181)
2020-07-17 15:06:44,079 INFO&nbsp; 
org.apache.kafka.common.utils.AppInfoParser&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;- Kafka version : 0.11.0.2
2020-07-17 15:06:44,079 INFO&nbsp; 
org.apache.kafka.common.utils.AppInfoParser&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;- Kafka commitId : 73be1e1168f91ee2
2020-07-17 15:06:44,079 WARN&nbsp; 
org.apache.kafka.common.utils.AppInfoParser&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;- Error registering AppInfo mbean
javax.management.InstanceAlreadyExistsException: 
kafka.consumer:type=app-info,id=consumer-4
        at com.sun.jmx.mbeanserver.Repository.addMBean(Repository.java:437)
        at 
com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerWithRepository(DefaultMBeanServerInterceptor.java:1898)
        at 
com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerDynamicMBean(DefaultMBeanServerInterceptor.java:966)
        at 
com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerObject(DefaultMBeanServerInterceptor.java:900)
        at 
com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerMBean(DefaultMBeanServerInterceptor.java:324)
        at 
com.sun.jmx.mbeanserver.JmxMBeanServer.registerMBean(JmxMBeanServer.java:522)
        at 
org.apache.kafka.common.utils.AppInfoParser.registerAppInfo(AppInfoParser.java:58)
        at 
org.apache.kafka.clients.consumer.KafkaConsumer.<init&gt;(KafkaConsumer.java:757)
        at 
org.apache.kafka.clients.consumer.KafkaConsumer.<init&gt;(KafkaConsumer.java:633)
        at 
org.apache.kafka.clients.consumer.KafkaConsumer.<init&gt;(KafkaConsumer.java:615)
        at 
org.apache.flink.streaming.connectors.kafka.internal.KafkaConsumerThread.getConsumer(KafkaConsumerThread.java:502)
        at 
org.apache.flink.streaming.connectors.kafka.internal.KafkaConsumerThread.run(KafkaConsumerThread.java:181)





------------------&nbsp;????????&nbsp;------------------
??????:                                                                         
                                               "user-zh"                        
                                                            
<[email protected]&gt;;
????????:&nbsp;2020??7??17??(??????) ????10:52
??????:&nbsp;"user-zh"<[email protected]&gt;;

????:&nbsp;Re: Flink Cli ????????



Hi

???????????????????? Flink ????????????????&nbsp; Co-Process (1/1)
(d0309f26a545e74643382ed3f758269b) ???? tm ?? log 
?????????????????????????????? 083f69d029de
????????????

Best,
Congxian


Z-Z <[email protected]&gt; ??2020??7??17?????? ????6:22??????

&gt; 
????????????????????????????????????????????restAPI??????????????????????????????savepoint(??????/jobs/overview
&gt; ---&amp;gt; /jobs/{jobid}/savepoints ---&amp;gt;
&gt; 
/jobs/{jobid}/savepoints/{triggerid})??????????flink????????savepoint????????????????????????webui????jar??????savepoint??????????????????????????
&gt; 2020-07-17 09:51:48,925 INFO&amp;nbsp;
&gt; 
org.apache.flink.runtime.resourcemanager.StandaloneResourceManager&amp;nbsp; -
&gt; Request slot with profile ResourceProfile{UNKNOWN} for job
&gt; 7639673873b707aa86c4387aa7b4aac3 with allocation id
&gt; e8865cdbfe4c3c33099c7112bc2e3231.
&gt; 2020-07-17 09:51:48,952 INFO&amp;nbsp;
&gt; org.apache.flink.runtime.executiongraph.ExecutionGraph&amp;nbsp; 
&amp;nbsp; &amp;nbsp;
&gt; &amp;nbsp; - Source: Custom Source -&amp;gt; Filter (1/1)
&gt; (1177659bff014e8dbc3f0508055d4307) switched from SCHEDULED to DEPLOYING.
&gt; 2020-07-17 09:51:48,952 INFO&amp;nbsp;
&gt; org.apache.flink.runtime.executiongraph.ExecutionGraph&amp;nbsp; 
&amp;nbsp; &amp;nbsp;
&gt; &amp;nbsp; - Deploying Source: Custom Source -&amp;gt; Filter (1/1) 
(attempt #0) to
&gt; e63d829deafc144cd82efd73979dd056 @ 083f69d029de (dataPort=35758)
&gt; 2020-07-17 09:51:48,953 INFO&amp;nbsp;
&gt; org.apache.flink.runtime.executiongraph.ExecutionGraph&amp;nbsp; 
&amp;nbsp; &amp;nbsp;
&gt; &amp;nbsp; - Source: Custom Source (1/1) (141f0dc22b624b39e21127f637ba63c2)
&gt; switched from SCHEDULED to DEPLOYING.
&gt; 2020-07-17 09:51:48,953 INFO&amp;nbsp;
&gt; org.apache.flink.runtime.executiongraph.ExecutionGraph&amp;nbsp; 
&amp;nbsp; &amp;nbsp;
&gt; &amp;nbsp; - Deploying Source: Custom Source (1/1) (attempt #0) to
&gt; e63d829deafc144cd82efd73979dd056 @ 083f69d029de (dataPort=35758)
&gt; 2020-07-17 09:51:48,954 INFO&amp;nbsp;
&gt; org.apache.flink.runtime.executiongraph.ExecutionGraph&amp;nbsp; 
&amp;nbsp; &amp;nbsp;
&gt; &amp;nbsp; - Source: Custom Source (1/1) (274b3df03e1fab627059c1a78e4a26da)
&gt; switched from SCHEDULED to DEPLOYING.
&gt; 2020-07-17 09:51:48,954 INFO&amp;nbsp;
&gt; org.apache.flink.runtime.executiongraph.ExecutionGraph&amp;nbsp; 
&amp;nbsp; &amp;nbsp;
&gt; &amp;nbsp; - Deploying Source: Custom Source (1/1) (attempt #0) to
&gt; e63d829deafc144cd82efd73979dd056 @ 083f69d029de (dataPort=35758)
&gt; 2020-07-17 09:51:48,954 INFO&amp;nbsp;
&gt; org.apache.flink.runtime.executiongraph.ExecutionGraph&amp;nbsp; 
&amp;nbsp; &amp;nbsp;
&gt; &amp;nbsp; - Co-Process (1/1) (d0309f26a545e74643382ed3f758269b) switched 
from
&gt; SCHEDULED to DEPLOYING.
&gt; 2020-07-17 09:51:48,954 INFO&amp;nbsp;
&gt; org.apache.flink.runtime.executiongraph.ExecutionGraph&amp;nbsp; 
&amp;nbsp; &amp;nbsp;
&gt; &amp;nbsp; - Deploying Co-Process (1/1) (attempt #0) to
&gt; e63d829deafc144cd82efd73979dd056 @ 083f69d029de (dataPort=35758)
&gt; 2020-07-17 09:51:48,955 INFO&amp;nbsp;
&gt; org.apache.flink.runtime.executiongraph.ExecutionGraph&amp;nbsp; 
&amp;nbsp; &amp;nbsp;
&gt; &amp;nbsp; - Co-Process -&amp;gt; (Sink: Unnamed, Sink: Unnamed) (1/1)
&gt; (618b75fcf5ea05fb5c6487bec6426e31) switched from SCHEDULED to DEPLOYING.
&gt; 2020-07-17 09:51:48,955 INFO&amp;nbsp;
&gt; org.apache.flink.runtime.executiongraph.ExecutionGraph&amp;nbsp; 
&amp;nbsp; &amp;nbsp;
&gt; &amp;nbsp; - Deploying Co-Process -&amp;gt; (Sink: Unnamed, Sink: Unnamed) 
(1/1)
&gt; (attempt #0) to e63d829deafc144cd82efd73979dd056 @ 083f69d029de
&gt; (dataPort=35758)
&gt; 2020-07-17 09:51:49,346 INFO&amp;nbsp;
&gt; org.apache.flink.runtime.executiongraph.ExecutionGraph&amp;nbsp; 
&amp;nbsp; &amp;nbsp;
&gt; &amp;nbsp; - Co-Process -&amp;gt; (Sink: Unnamed, Sink: Unnamed) (1/1)
&gt; (618b75fcf5ea05fb5c6487bec6426e31) switched from DEPLOYING to RUNNING.
&gt; 2020-07-17 09:51:49,370 INFO&amp;nbsp;
&gt; org.apache.flink.runtime.executiongraph.ExecutionGraph&amp;nbsp; 
&amp;nbsp; &amp;nbsp;
&gt; &amp;nbsp; - Source: Custom Source (1/1) (274b3df03e1fab627059c1a78e4a26da)
&gt; switched from DEPLOYING to RUNNING.
&gt; 2020-07-17 09:51:49,370 INFO&amp;nbsp;
&gt; org.apache.flink.runtime.executiongraph.ExecutionGraph&amp;nbsp; 
&amp;nbsp; &amp;nbsp;
&gt; &amp;nbsp; - Source: Custom Source (1/1) (141f0dc22b624b39e21127f637ba63c2)
&gt; switched from DEPLOYING to RUNNING.
&gt; 2020-07-17 09:51:49,377 INFO&amp;nbsp;
&gt; org.apache.flink.runtime.executiongraph.ExecutionGraph&amp;nbsp; 
&amp;nbsp; &amp;nbsp;
&gt; &amp;nbsp; - Co-Process (1/1) (d0309f26a545e74643382ed3f758269b) switched 
from
&gt; DEPLOYING to RUNNING.
&gt; 2020-07-17 09:51:49,377 INFO&amp;nbsp;
&gt; org.apache.flink.runtime.executiongraph.ExecutionGraph&amp;nbsp; 
&amp;nbsp; &amp;nbsp;
&gt; &amp;nbsp; - Source: Custom Source -&amp;gt; Filter (1/1)
&gt; (1177659bff014e8dbc3f0508055d4307) switched from DEPLOYING to RUNNING.
&gt; 2020-07-17 09:51:49,493 INFO&amp;nbsp;
&gt; org.apache.flink.runtime.executiongraph.ExecutionGraph&amp;nbsp; 
&amp;nbsp; &amp;nbsp;
&gt; &amp;nbsp; - Co-Process (1/1) (d0309f26a545e74643382ed3f758269b) switched 
from
&gt; RUNNING to FAILED.
&gt; java.lang.Exception: Exception while creating StreamOperatorStateContext.
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
&gt; 
org.apache.flink.streaming.api.operators.StreamTaskStateInitializerImpl.streamOperatorStateContext(StreamTaskStateInitializerImpl.java:191)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
&gt; 
org.apache.flink.streaming.api.operators.AbstractStreamOperator.initializeState(AbstractStreamOperator.java:255)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
&gt; 
org.apache.flink.streaming.runtime.tasks.StreamTask.initializeStateAndOpen(StreamTask.java:1006)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
&gt; 
org.apache.flink.streaming.runtime.tasks.StreamTask.lambda$beforeInvoke$0(StreamTask.java:454)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
&gt; 
org.apache.flink.streaming.runtime.tasks.StreamTaskActionExecutor$SynchronizedStreamTaskActionExecutor.runThrowing(StreamTaskActionExecutor.java:94)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
&gt; 
org.apache.flink.streaming.runtime.tasks.StreamTask.beforeInvoke(StreamTask.java:449)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
&gt; 
org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:461)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at 
org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:707)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at 
org.apache.flink.runtime.taskmanager.Task.run(Task.java:532)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at 
java.lang.Thread.run(Thread.java:748)
&gt; Caused by: org.apache.flink.util.FlinkException: Could not restore keyed
&gt; state backend for
&gt; LegacyKeyedCoProcessOperator_65e7116c7aa972ad18a796ae22bd6327_(1/1) from
&gt; any of the 1 provided restore options.
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
&gt; 
org.apache.flink.streaming.api.operators.BackendRestorerProcedure.createAndRestore(BackendRestorerProcedure.java:135)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
&gt; 
org.apache.flink.streaming.api.operators.StreamTaskStateInitializerImpl.keyedStatedBackend(StreamTaskStateInitializerImpl.java:304)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
&gt; 
org.apache.flink.streaming.api.operators.StreamTaskStateInitializerImpl.streamOperatorStateContext(StreamTaskStateInitializerImpl.java:131)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ... 9 more
&gt; Caused by: org.apache.flink.runtime.state.BackendBuildingException: Caught
&gt; unexpected exception.
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
&gt; 
org.apache.flink.contrib.streaming.state.RocksDBKeyedStateBackendBuilder.build(RocksDBKeyedStateBackendBuilder.java:336)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
&gt; 
org.apache.flink.contrib.streaming.state.RocksDBStateBackend.createKeyedStateBackend(RocksDBStateBackend.java:548)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
&gt; 
org.apache.flink.streaming.api.operators.StreamTaskStateInitializerImpl.lambda$keyedStatedBackend$1(StreamTaskStateInitializerImpl.java:288)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
&gt; 
org.apache.flink.streaming.api.operators.BackendRestorerProcedure.attemptCreateAndRestore(BackendRestorerProcedure.java:142)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
&gt; 
org.apache.flink.streaming.api.operators.BackendRestorerProcedure.createAndRestore(BackendRestorerProcedure.java:121)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ... 11 more
&gt; Caused by: java.io.EOFException
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at 
java.io.DataInputStream.readFully(DataInputStream.java:197)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at 
java.io.DataInputStream.readFully(DataInputStream.java:169)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
&gt; 
org.apache.flink.api.common.typeutils.base.array.BytePrimitiveArraySerializer.deserialize(BytePrimitiveArraySerializer.java:85)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
&gt; 
org.apache.flink.contrib.streaming.state.restore.RocksDBFullRestoreOperation.restoreKVStateData(RocksDBFullRestoreOperation.java:221)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
&gt; 
org.apache.flink.contrib.streaming.state.restore.RocksDBFullRestoreOperation.restoreKeyGroupsInStateHandle(RocksDBFullRestoreOperation.java:168)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
&gt; 
org.apache.flink.contrib.streaming.state.restore.RocksDBFullRestoreOperation.restore(RocksDBFullRestoreOperation.java:151)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
&gt; 
org.apache.flink.contrib.streaming.state.RocksDBKeyedStateBackendBuilder.build(RocksDBKeyedStateBackendBuilder.java:279)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ... 15 more

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