各位大佬好，
本人Flink新手上路，想咨询一下有时候Flink App 设置了restartPolicy 但是还是restart不了，这种情况怎么破？
*Job’s restartPolicy:*
*env.setRestartStrategy(RestartStrategies.fixedDelayRestart(1000,
org.apache.flink.api.common.time.Time.seconds(30)));*
*Job Manager log:*
2020-07-15 20:26:27,831 INFO
org.apache.flink.runtime.executiongraph.ExecutionGraph - Job
switched from state RUNNING to FAILING.
org.apache.flink.runtime.io.network.netty.exception.RemoteTransportException:
Connection unexpectedly closed by remote task manager. This might
indicate that the remote task manager was lost.
at
org.apache.flink.runtime.io.network.netty.CreditBasedPartitionRequestClientHandler.channelInactive(CreditBasedPartitionRequestClientHandler.java:136)
at
org.apache.flink.shaded.netty4.io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245)
at
org.apache.flink.shaded.netty4.io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231)
at
org.apache.flink.shaded.netty4.io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224)
at
org.apache.flink.shaded.netty4.io.netty.handler.codec.ByteToMessageDecoder.channelInputClosed(ByteToMessageDecoder.java:390)
at
org.apache.flink.shaded.netty4.io.netty.handler.codec.ByteToMessageDecoder.channelInactive(ByteToMessageDecoder.java:355)
at
org.apache.flink.shaded.netty4.io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245)
at
org.apache.flink.shaded.netty4.io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231)
at
org.apache.flink.shaded.netty4.io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224)
at
org.apache.flink.shaded.netty4.io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429)
at
org.apache.flink.shaded.netty4.io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245)
at
org.apache.flink.shaded.netty4.io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231)
at
org.apache.flink.shaded.netty4.io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947)
at
org.apache.flink.shaded.netty4.io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:826)
at
org.apache.flink.shaded.netty4.io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163)
at
org.apache.flink.shaded.netty4.io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404)
at
org.apache.flink.shaded.netty4.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:474)
at
org.apache.flink.shaded.netty4.io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:909)
at java.lang.Thread.run(Thread.java:748)
*yarn node manager log:*
2020-07-15 20:57:11.927858: I tensorflow/cc/saved_model/reader.cc:31]
Reading SavedModel from
2020-07-15 20:57:11.928419: I tensorflow/cc/saved_model/reader.cc:54]
Reading meta graph with tags
2020-07-15 20:57:11.928923: I
tensorflow/core/platform/cpu_feature_guard.cc:141] Your CPU supports
instructions that this TensorFlow binary was not compiled to use:
SSE4.1 SSE4.2 AVX AVX2 FMA
2020-07-15 20:57:11.935924: I tensorflow/cc/saved_model/loader.cc:162]
Restoring SavedModel bundle.
2020-07-15 20:57:11.939271: I tensorflow/cc/saved_model/loader.cc:138]
Running MainOp with key saved_model_main_op on SavedModel bundle.
2020-07-15 20:57:11.944583: I tensorflow/cc/saved_model/loader.cc:259]
SavedModel load for tags; Status: success. Took 16732 microseconds.
2020-07-15 20:58:13.356004: F
tensorflow/core/lib/monitoring/collection_registry.cc:77] Cannot
register 2 metrics with the same name:
/tensorflow/cc/saved_model/load_attempt_count
多谢🙏
Rainie
