You are viewing a plain text version of this content. The canonical link for it is here.
Posted to user-zh@flink.apache.org by macdoor <ma...@gmail.com> on 2021/03/08 18:23:09 UTC
什么原因导致 Could not connect to BlobServer ？
运行 1.12.2 standalone 集群，不定期会出现类似这种错误，请问这有可能是什么原因导致的？谢谢！
Caused by: java.io.IOException: Failed to fetch BLOB
fb90d0fce9ff3ad8353ea97e46f9c913/p-bc0d39187ed200f9df64f90463534862858961a2-2ff77a5adb95af29376c6699173c3969
from hb3-dev-gem-svc1-000/10.30.69.13:43003 and store it under
/home/gum/flink_tmp/blobStore-e82a4a09-0f9c-4846-902c-b18c6fd09dae/incoming/temp-00001153
at
org.apache.flink.runtime.blob.BlobClient.downloadFromBlobServer(BlobClient.java:167)
at
org.apache.flink.runtime.blob.AbstractBlobCache.getFileInternal(AbstractBlobCache.java:166)
at
org.apache.flink.runtime.blob.PermanentBlobCache.getFile(PermanentBlobCache.java:187)
at
org.apache.flink.runtime.execution.librarycache.BlobLibraryCacheManager$LibraryCacheEntry.createUserCodeClassLoader(BlobLibraryCacheManager.java:251)
at
org.apache.flink.runtime.execution.librarycache.BlobLibraryCacheManager$LibraryCacheEntry.getOrResolveClassLoader(BlobLibraryCacheManager.java:228)
at
org.apache.flink.runtime.execution.librarycache.BlobLibraryCacheManager$LibraryCacheEntry.access$1100(BlobLibraryCacheManager.java:199)
at
org.apache.flink.runtime.execution.librarycache.BlobLibraryCacheManager$DefaultClassLoaderLease.getOrResolveClassLoader(BlobLibraryCacheManager.java:333)
at
org.apache.flink.runtime.taskmanager.Task.createUserCodeClassloader(Task.java:983)
at org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:632)
at org.apache.flink.runtime.taskmanager.Task.run(Task.java:570)
at java.lang.Thread.run(Thread.java:748)
Caused by: java.io.IOException: Could not connect to BlobServer at address
hb3-dev-gem-svc1-000/10.30.69.13:43003
at org.apache.flink.runtime.blob.BlobClient.<init>(BlobClient.java:102)
at
org.apache.flink.runtime.blob.BlobClient.downloadFromBlobServer(BlobClient.java:137)
... 10 more
Caused by: java.net.UnknownHostException: hb3-dev-gem-svc1-000
at
java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:184)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
at java.net.Socket.connect(Socket.java:607)
at org.apache.flink.runtime.blob.BlobClient.<init>(BlobClient.java:96)
... 11 more
--
Sent from: http://apache-flink.147419.n8.nabble.com/