[jira] [Created] (FLINK-12498) java.io.IOException: Failed to fetch BLOB

["周瑞平 (JIRA)" <ji...@apache.org>]

周瑞平 created FLINK-12498:
---------------------------

             Summary: java.io.IOException: Failed to fetch BLOB 
                 Key: FLINK-12498
                 URL: https://issues.apache.org/jira/browse/FLINK-12498
             Project: Flink
          Issue Type: Bug
          Components: Table SQL / Runtime
    Affects Versions: 1.7.2
            Reporter: 周瑞平


java.io.IOException: Failed to fetch BLOB 64037370bc0546e9a7b30086c0d3428f/p-89e9942f18b8597bd7b47d7f69fd12062b06cb51-392cc0951e8bb027e5ab884aa464be2a from Task-4/172.17.8.118:45039 and store it under /tmp/blobStore-231b7d54-427a-49ce-9791-d0cc42d0febf/incoming/temp-00154965\n\tat org.apache.flink.runtime.blob.BlobClient.downloadFromBlobServer(BlobClient.java:169)\n\tat org.apache.flink.runtime.blob.AbstractBlobCache.getFileInternal(AbstractBlobCache.java:181)\n\tat org.apache.flink.runtime.blob.PermanentBlobCache.getFile(PermanentBlobCache.java:202)\n\tat org.apache.flink.runtime.execution.librarycache.BlobLibraryCacheManager.registerTask(BlobLibraryCacheManager.java:120)\n\tat org.apache.flink.runtime.taskmanager.Task.createUserCodeClassloader(Task.java:858)\n\tat org.apache.flink.runtime.taskmanager.Task.run(Task.java:582)\n\tat java.lang.Thread.run(Thread.java:748)\nCaused by: java.io.IOException: Could not connect to BlobServer at address Task-4/172.17.8.118:45039\n\tat org.apache.flink.runtime.blob.BlobClient.<init>(BlobClient.java:100)\n\tat org.apache.flink.runtime.blob.BlobClient.downloadFromBlobServer(BlobClient.java:143)\n\t... 6 more\nCaused by: java.net.SocketException: Too many open files\n\tat java.net.Socket.createImpl(Socket.java:460)\n\tat java.net.Socket.connect(Socket.java:587)\n\tat java.net.Socket.connect(Socket.java:538)\n\tat org.apache.flink.runtime.blob.BlobClient.<init>(BlobClient.java:95)\n\t... 7 



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