回复： flink k8s 部署启动报错

[Jason_H <hy...@163.com>]

您好，
对的，之前是正常启动的，突然失败了，然后我直接重启pod，就一直报这个错了。


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Jason_H
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hyb_hello@163.com
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---- 回复的原邮件 ----
| 发件人 | Weihua Hu<hu...@gmail.com> |
| 发送日期 | 2023年3月14日 10:39 |
| 收件人 | <us...@flink.apache.org> |
| 主题 | Re: flink k8s 部署启动报错 |
Hi,

看异常信息是 Flink 集群在启动时检索到 HA 路径上存在 DirtyResults 数据，但是数据已经不完整了，无法正常读取。
可以参考文档[1]，检查相关的 HA 路径，清理下异常数据

另外问一下，之前是通过同名的 cluster-id 启动过 Flink 集群吗？

[1]
https://nightlies.apache.org/flink/flink-docs-master/docs/deployment/config/#job-result-store-storage-path

Best,
Weihua


On Tue, Mar 14, 2023 at 9:58 AM Jason_H <hy...@163.com> wrote:

hi，大家好
请教一个问题，我在k8s上部署的flink集群，启动不来，报如下的错误，大家有遇到过吗
java.util.concurrent.CompletionException:
org.apache.flink.util.FlinkRuntimeException: Could not retrieve JobResults
of globally-terminated jobs from JobResultStore
at java.util.concurrent.CompletableFuture.encodeThrowable(Unknown
Source) ~[?:?]
at
java.util.concurrent.CompletableFuture.completeThrowable(Unknown Source)
[?:?]
at java.util.concurrent.CompletableFuture$AsyncSupply.run(Unknown
Source) [?:?]
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown
Source) [?:?]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown
Source) [?:?]
at java.lang.Thread.run(Unknown Source) [?:?]
Caused by: org.apache.flink.util.FlinkRuntimeException: Could not retrieve
JobResults of globally-terminated jobs from JobResultStore
at
org.apache.flink.runtime.dispatcher.runner.SessionDispatcherLeaderProcess.getDirtyJobResults(SessionDispatcherLeaderProcess.java:192)
~[flink-dist-1.15.2.jar:1.15.2]
at
org.apache.flink.runtime.dispatcher.runner.AbstractDispatcherLeaderProcess.supplyUnsynchronizedIfRunning(AbstractDispatcherLeaderProcess.java:198)
~[flink-dist-1.15.2.jar:1.15.2]
at
org.apache.flink.runtime.dispatcher.runner.SessionDispatcherLeaderProcess.getDirtyJobResultsIfRunning(SessionDispatcherLeaderProcess.java:184)
~[flink-dist-1.15.2.jar:1.15.2]
... 4 more
Caused by:
org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.exc.MismatchedInputException:
No content to map due to end-of-input
at [Source: (org.apache.flink.runtime.fs.hdfs.HadoopDataInputStream);
line: 1, column: 0]
at
org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.exc.MismatchedInputException.from(MismatchedInputException.java:59)
~[flink-dist-1.15.2.jar:1.15.2]
at
org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.ObjectMapper._initForReading(ObjectMapper.java:4688)
~[flink-dist-1.15.2.jar:1.15.2]
at
org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.ObjectMapper._readMapAndClose(ObjectMapper.java:4586)
~[flink-dist-1.15.2.jar:1.15.2]
at
org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.ObjectMapper.readValue(ObjectMapper.java:3585)
~[flink-dist-1.15.2.jar:1.15.2]
at
org.apache.flink.runtime.highavailability.FileSystemJobResultStore.getDirtyResultsInternal(FileSystemJobResultStore.java:190)
~[flink-dist-1.15.2.jar:1.15.2]
at
org.apache.flink.runtime.highavailability.AbstractThreadsafeJobResultStore.withReadLock(AbstractThreadsafeJobResultStore.java:118)
~[flink-dist-1.15.2.jar:1.15.2]
at
org.apache.flink.runtime.highavailability.AbstractThreadsafeJobResultStore.getDirtyResults(AbstractThreadsafeJobResultStore.java:100)
~[flink-dist-1.15.2.jar:1.15.2]
at
org.apache.flink.runtime.dispatcher.runner.SessionDispatcherLeaderProcess.getDirtyJobResults(SessionDispatcherLeaderProcess.java:190)
~[flink-dist-1.15.2.jar:1.15.2]
at
org.apache.flink.runtime.dispatcher.runner.AbstractDispatcherLeaderProcess.supplyUnsynchronizedIfRunning(AbstractDispatcherLeaderProcess.java:198)
~[flink-dist-1.15.2.jar:1.15.2]
at
org.apache.flink.runtime.dispatcher.runner.SessionDispatcherLeaderProcess.getDirtyJobResultsIfRunning(SessionDispatcherLeaderProcess.java:184)
~[flink-dist-1.15.2.jar:1.15.2]
... 4 more


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Jason_H
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hyb_hello@163.com
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