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Root Cause Analysis

  1. java.net.ConnectException

    Connection refused

    at java.net.PlainSocketImpl.socketConnect()
  2. Java RT
    Socket.connect
    1. java.net.PlainSocketImpl.socketConnect(Native Method)
    2. java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:345)
    3. java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
    4. java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
    5. java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
    6. java.net.Socket.connect(Socket.java:589)
    6 frames
  3. Apache HttpClient
    PoolingHttpClientConnectionManager.connect
    1. org.apache.http.conn.socket.PlainConnectionSocketFactory.connectSocket(PlainConnectionSocketFactory.java:74)
    2. org.apache.http.impl.conn.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:134)
    3. org.apache.http.impl.conn.PoolingHttpClientConnectionManager.connect(PoolingHttpClientConnectionManager.java:353)
    3 frames
  4. Java RT
    Method.invoke
    1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    4. java.lang.reflect.Method.invoke(Method.java:483)
    4 frames
  5. AWS SDK for Java - Core
    $Proxy3.connect
    1. com.amazonaws.http.conn.ClientConnectionManagerFactory$Handler.invoke(ClientConnectionManagerFactory.java:76)
    2. com.amazonaws.http.conn.$Proxy3.connect(Unknown Source)
    2 frames
  6. Apache HttpClient
    CloseableHttpClient.execute
    1. org.apache.http.impl.execchain.MainClientExec.establishRoute(MainClientExec.java:380)
    2. org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:236)
    3. org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:184)
    4. org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:184)
    5. org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:82)
    6. org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:55)
    6 frames
  7. com.amazonaws.http
    SdkHttpClient.execute
    1. com.amazonaws.http.apache.client.impl.SdkHttpClient.execute(SdkHttpClient.java:72)
    1 frame
  8. AWS SDK for Java - Core
    AmazonHttpClient.execute
    1. com.amazonaws.http.AmazonHttpClient.executeOneRequest(AmazonHttpClient.java:787)
    2. com.amazonaws.http.AmazonHttpClient.executeHelper(AmazonHttpClient.java:630)
    3. com.amazonaws.http.AmazonHttpClient.doExecute(AmazonHttpClient.java:405)
    4. com.amazonaws.http.AmazonHttpClient.executeWithTimer(AmazonHttpClient.java:367)
    5. com.amazonaws.http.AmazonHttpClient.execute(AmazonHttpClient.java:318)
    5 frames
  9. AWS Java SDK for Amazon S3
    AmazonS3Client.getS3AccountOwner
    1. com.amazonaws.services.s3.AmazonS3Client.invoke(AmazonS3Client.java:3787)
    2. com.amazonaws.services.s3.AmazonS3Client.invoke(AmazonS3Client.java:3729)
    3. com.amazonaws.services.s3.AmazonS3Client.getS3AccountOwner(AmazonS3Client.java:689)
    4. com.amazonaws.services.s3.AmazonS3Client.getS3AccountOwner(AmazonS3Client.java:681)
    4 frames
  10. alluxio.underfs.s3a
    S3AUnderFileSystemFactory.create
    1. alluxio.underfs.s3a.S3AUnderFileSystem.createInstance(S3AUnderFileSystem.java:161)
    2. alluxio.underfs.s3a.S3AUnderFileSystemFactory.create(S3AUnderFileSystemFactory.java:45)
    2 frames
  11. alluxio.underfs
    UnderFileSystem.get
    1. alluxio.underfs.UnderFileSystemRegistry.create(UnderFileSystemRegistry.java:114)
    2. alluxio.underfs.UnderFileSystem$Cache.get(UnderFileSystem.java:136)
    3. alluxio.underfs.UnderFileSystem.get(UnderFileSystem.java:207)
    4. alluxio.underfs.UnderFileSystem.get(UnderFileSystem.java:194)
    4 frames
  12. alluxio.master.file
    FileSystemMaster.<init>
    1. alluxio.master.file.FileSystemMaster$Metrics.registerGauges(FileSystemMaster.java:2715)
    2. alluxio.master.file.FileSystemMaster$Metrics.access$000(FileSystemMaster.java:2658)
    3. alluxio.master.file.FileSystemMaster.<init>(FileSystemMaster.java:274)
    4. alluxio.master.file.FileSystemMaster.<init>(FileSystemMaster.java:247)
    4 frames
  13. alluxio.master
    AlluxioMaster.main
    1. alluxio.master.AlluxioMaster.<init>(AlluxioMaster.java:258)
    2. alluxio.master.AlluxioMaster$Factory.create(AlluxioMaster.java:208)
    3. alluxio.master.AlluxioMaster.main(AlluxioMaster.java:86)
    3 frames