Hello, Checkpointing to hdfs. *state.backend.fs.checkpointdir: hdfs://flink-hdfs:9000/flink-checkpoints* *state.checkpoints.num-retained: 2*
Thanks, Manjusha On Tue, Oct 23, 2018 at 1:05 PM Dawid Wysakowicz <dwysakow...@apache.org> wrote: > Hi Manjusha, > > I am not sure what is wrong, but Nico or Till (cc'ed) might be able to > help you. > > Best, > > Dawid > On 23/10/2018 06:58, Manjusha Vuyyuru wrote: > > Hello All, > > I have a job which fails lets say after every 14 days with IO Exception, > failed to fetch blob. > I submitted the job using command line using java jar.Below is the > exception I'm getting: > > java.io.IOException: Failed to fetch BLOB > d23d168655dd51efe4764f9b22b85a18/p-446f7e0137fd66af062de7a56c55528171d380db-baf0b6bce698d586a3b0d30c6e487d16 > from flink-job-mamager/10.20.1.85:38147 and store it under > /tmp/blobStore-e3e34fec-22d9-4b3c-b542-0c1e5cdcf896/incoming/temp-00000022 > at > org.apache.flink.runtime.blob.BlobClient.downloadFromBlobServer(BlobClient.java:191) > at > org.apache.flink.runtime.blob.AbstractBlobCache.getFileInternal(AbstractBlobCache.java:177) > at > org.apache.flink.runtime.blob.PermanentBlobCache.getFile(PermanentBlobCache.java:205) > at > org.apache.flink.runtime.execution.librarycache.BlobLibraryCacheManager.registerTask(BlobLibraryCacheManager.java:119) > at > org.apache.flink.runtime.taskmanager.Task.createUserCodeClassloader(Task.java:878) > at org.apache.flink.runtime.taskmanager.Task.run(Task.java:589) > at java.lang.Thread.run(Thread.java:748) > Caused by: java.io.IOException: GET operation failed: Server side error: > /tmp/blobStore-5535a94c-5bdd-41f3-878d-8320e53ba7c5/incoming/temp-00182356 > at > org.apache.flink.runtime.blob.BlobClient.getInternal(BlobClient.java:253) > at > org.apache.flink.runtime.blob.BlobClient.downloadFromBlobServer(BlobClient.java:166) > ... 6 more > Caused by: java.io.IOException: Server side error: > /tmp/blobStore-5535a94c-5bdd-41f3-878d-8320e53ba7c5/incoming/temp-00182356 > at > org.apache.flink.runtime.blob.BlobClient.receiveAndCheckGetResponse(BlobClient.java:306) > at > org.apache.flink.runtime.blob.BlobClient.getInternal(BlobClient.java:247) > ... 7 more > Caused by: java.nio.file.NoSuchFileException: > /tmp/blobStore-5535a94c-5bdd-41f3-878d-8320e53ba7c5/incoming/temp-00182356 > at > sun.nio.fs.UnixException.translateToIOException(UnixException.java:86) > at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:102) > at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:107) > at sun.nio.fs.UnixCopyFile.move(UnixCopyFile.java:409) > at > sun.nio.fs.UnixFileSystemProvider.move(UnixFileSystemProvider.java:262) > at java.nio.file.Files.move(Files.java:1395) > at > org.apache.flink.runtime.blob.BlobUtils.moveTempFileToStore(BlobUtils.java:452) > at > org.apache.flink.runtime.blob.BlobServer.getFileInternal(BlobServer.java:521) > at > org.apache.flink.runtime.blob.BlobServerConnection.get(BlobServerConnection.java:231) > at > org.apache.flink.runtime.blob.BlobServerConnection.run(BlobServerConnection.java:117) > > All the configurations of blob are default, i didn't change anything. > > Can someone help me to fix this issue. > > Thanks, > > Manjusha > >
