java.lang.RuntimeException: Could not invoke class com.linkedin.drelephant.mapreduce.fetchers.MapReduceFetcherHadoop2

GitHub | khajaasmath786 | 3 months ago
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  1. 0

    GitHub comment 128#239129093

    GitHub | 8 months ago | henryon
    java.lang.RuntimeException: Unable to read AggregatorConf.xml
  2. 0

    Error with the new code

    GitHub | 8 months ago | shyamraj242
    java.lang.RuntimeException: Could not find class com.linkedin.drelephant.mapreduce.fetchers.MapReduceFetcherHadoop2
  3. 0

    Map Reduce Job - Not able to invoke class com.linkedin.drelephant.mapreduce.fetchers.MapReduceFetcherHadoop2

    GitHub | 3 months ago | khajaasmath786
    java.lang.RuntimeException: Could not invoke class com.linkedin.drelephant.mapreduce.fetchers.MapReduceFetcherHadoop2
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  5. 0

    Error while clicking on Search and Help

    GitHub | 3 months ago | khajaasmath786
    play.api.Application$$anon$1: Execution exception[[RuntimeException: Could not invoke class com.linkedin.drelephant.mapreduce.fetchers.MapReduceFetcherHadoop2]]
  6. 0

    GitHub comment 77#240979657

    GitHub | 8 months ago | henryon
    java.io.FileNotFoundException: http://ip-10-50-0-248.ec2.internal:19888/ws/v1/history /mapreduce/jobs/job_1458643593406_0001/conf
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Root Cause Analysis

  1. java.net.ConnectException

    Connection refused

    at java.net.PlainSocketImpl.socketConnect()
  2. Java RT
    HttpURLConnection.connect
    1. java.net.PlainSocketImpl.socketConnect(Native Method)
    2. java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:339)
    3. java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:198)
    4. java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:182)
    5. java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
    6. java.net.Socket.connect(Socket.java:579)
    7. java.net.Socket.connect(Socket.java:528)
    8. sun.net.NetworkClient.doConnect(NetworkClient.java:180)
    9. sun.net.www.http.HttpClient.openServer(HttpClient.java:432)
    10. sun.net.www.http.HttpClient.openServer(HttpClient.java:527)
    11. sun.net.www.http.HttpClient.<init>(HttpClient.java:211)
    12. sun.net.www.http.HttpClient.New(HttpClient.java:308)
    13. sun.net.www.http.HttpClient.New(HttpClient.java:326)
    14. sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:996)
    15. sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:932)
    16. sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:850)
    16 frames
  3. com.linkedin.drelephant
    MapReduceFetcherHadoop2.<init>
    1. com.linkedin.drelephant.mapreduce.fetchers.MapReduceFetcherHadoop2$URLFactory.verifyURL(MapReduceFetcherHadoop2.java:168)
    2. com.linkedin.drelephant.mapreduce.fetchers.MapReduceFetcherHadoop2$URLFactory.<init>(MapReduceFetcherHadoop2.java:162)
    3. com.linkedin.drelephant.mapreduce.fetchers.MapReduceFetcherHadoop2$URLFactory.<init>(MapReduceFetcherHadoop2.java:156)
    4. com.linkedin.drelephant.mapreduce.fetchers.MapReduceFetcherHadoop2.<init>(MapReduceFetcherHadoop2.java:65)
    4 frames
  4. Java RT
    Constructor.newInstance
    1. sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
    2. sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
    3. sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
    4. java.lang.reflect.Constructor.newInstance(Constructor.java:526)
    4 frames
  5. com.linkedin.drelephant
    ElephantRunner$1.run
    1. com.linkedin.drelephant.ElephantContext.loadFetchers(ElephantContext.java:158)
    2. com.linkedin.drelephant.ElephantContext.loadConfiguration(ElephantContext.java:101)
    3. com.linkedin.drelephant.ElephantContext.<init>(ElephantContext.java:96)
    4. com.linkedin.drelephant.ElephantContext.instance(ElephantContext.java:89)
    5. com.linkedin.drelephant.ElephantRunner.loadGeneralConfiguration(ElephantRunner.java:71)
    6. com.linkedin.drelephant.ElephantRunner.access$000(ElephantRunner.java:50)
    7. com.linkedin.drelephant.ElephantRunner$1.run(ElephantRunner.java:102)
    8. com.linkedin.drelephant.ElephantRunner$1.run(ElephantRunner.java:98)
    8 frames
  6. Java RT
    Subject.doAs
    1. java.security.AccessController.doPrivileged(Native Method)
    2. javax.security.auth.Subject.doAs(Subject.java:356)
    2 frames
  7. Hadoop
    UserGroupInformation.doAs
    1. org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1471)
    1 frame
  8. com.linkedin.drelephant
    DrElephant.run
    1. com.linkedin.drelephant.security.HadoopSecurity.doAs(HadoopSecurity.java:108)
    2. com.linkedin.drelephant.ElephantRunner.run(ElephantRunner.java:98)
    3. com.linkedin.drelephant.DrElephant.run(DrElephant.java:34)
    3 frames