org.apache.hadoop.hbase.DroppedSnapshotException: region: -ROOT-,,0

Apache's JIRA Issue Tracker | Matt Greenfield | 3 years ago
  1. 0

    {{com.google.common.io.NullOutputStream}} was dropped in Guava 15.0 in favor of {{com.google.common.io.ByteStreams.nullOutputStream()}} which prevents projects on this artifact from upgrading from Guava 14 to Guava 15. {noformat} ERROR 2013-09-26 17:46:12,229 [hbase.master.MasterFileSystem] bootstrap org.apache.hadoop.hbase.DroppedSnapshotException: region: -ROOT-,,0 at org.apache.hadoop.hbase.regionserver.HRegion.internalFlushcache(HRegion.java:1608) at org.apache.hadoop.hbase.regionserver.HRegion.internalFlushcache(HRegion.java:1482) at org.apache.hadoop.hbase.regionserver.HRegion.doClose(HRegion.java:1011) at org.apache.hadoop.hbase.regionserver.HRegion.close(HRegion.java:959) at org.apache.hadoop.hbase.regionserver.HRegion.close(HRegion.java:930) at org.apache.hadoop.hbase.master.MasterFileSystem.bootstrap(MasterFileSystem.java:447) at org.apache.hadoop.hbase.master.MasterFileSystem.checkRootDir(MasterFileSystem.java:387) at org.apache.hadoop.hbase.master.MasterFileSystem.createInitialFileSystemLayout(MasterFileSystem.java:134) at org.apache.hadoop.hbase.master.MasterFileSystem.<init>(MasterFileSystem.java:119) at org.apache.hadoop.hbase.master.HMaster.finishInitialization(HMaster.java:536) at org.apache.hadoop.hbase.master.HMaster.run(HMaster.java:395) at java.lang.Thread.run(Thread.java:680) Caused by: java.lang.NoClassDefFoundError: com/google/common/io/NullOutputStream at org.apache.hadoop.hbase.io.hfile.HFileWriterV2.close(HFileWriterV2.java:374) at org.apache.hadoop.hbase.regionserver.StoreFile$Writer.close(StoreFile.java:1283) at org.apache.hadoop.hbase.regionserver.Store.internalFlushCache(Store.java:836) at org.apache.hadoop.hbase.regionserver.Store.flushCache(Store.java:747) at org.apache.hadoop.hbase.regionserver.Store$StoreFlusherImpl.flushCache(Store.java:2229) at org.apache.hadoop.hbase.regionserver.HRegion.internalFlushcache(HRegion.java:1583) ... 11 more Caused by: java.lang.ClassNotFoundException: com.google.common.io.NullOutputStream at java.net.URLClassLoader$1.run(URLClassLoader.java:202) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:190) at java.lang.ClassLoader.loadClass(ClassLoader.java:306) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301) at java.lang.ClassLoader.loadClass(ClassLoader.java:247) ... 17 more {noformat}

    Apache's JIRA Issue Tracker | 3 years ago | Matt Greenfield
    org.apache.hadoop.hbase.DroppedSnapshotException: region: -ROOT-,,0
  2. 0

    Re: Guava 15

    hbase-user | 3 years ago | Kristoffer Sjögren
    org.apache.hadoop.hbase.DroppedSnapshotException: region: -ROOT-,,0
  3. 0

    Bug 71330 – java.lang.ClassNotFoundException exception

    netbeans.org | 1 year ago
    java.lang.ClassNotFoundException: A.X
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  5. 0

    HELP! (NoClassDefFoundError - LoopCommands)

    Google Groups | 5 years ago | leon...@gmail.com
    java.lang.ClassNotFoundException: scala.tools.nsc.interpreter.LoopCommands
  6. 0

    java.lang.NoClassDefFoundError: com/google/common/io/NullOutputStream

    Stack Overflow | 1 year ago | ErkanA
    java.lang.NoClassDefFoundError: com/google/common/io/NullOutputStream

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Root Cause Analysis

  1. java.lang.ClassNotFoundException

    com.google.common.io.NullOutputStream

    at java.net.URLClassLoader$1.run()
  2. Java RT
    ClassLoader.loadClass
    1. java.net.URLClassLoader$1.run(URLClassLoader.java:202)
    2. java.security.AccessController.doPrivileged(Native Method)
    3. java.net.URLClassLoader.findClass(URLClassLoader.java:190)
    4. java.lang.ClassLoader.loadClass(ClassLoader.java:306)
    5. sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
    6. java.lang.ClassLoader.loadClass(ClassLoader.java:247)
    6 frames
  3. HBase
    HFileWriterV2.close
    1. org.apache.hadoop.hbase.io.hfile.HFileWriterV2.close(HFileWriterV2.java:374)
    1 frame
  4. HBase - Client
    HMaster.run
    1. org.apache.hadoop.hbase.regionserver.StoreFile$Writer.close(StoreFile.java:1283)
    2. org.apache.hadoop.hbase.regionserver.Store.internalFlushCache(Store.java:836)
    3. org.apache.hadoop.hbase.regionserver.Store.flushCache(Store.java:747)
    4. org.apache.hadoop.hbase.regionserver.Store$StoreFlusherImpl.flushCache(Store.java:2229)
    5. org.apache.hadoop.hbase.regionserver.HRegion.internalFlushcache(HRegion.java:1583)
    6. org.apache.hadoop.hbase.regionserver.HRegion.internalFlushcache(HRegion.java:1482)
    7. org.apache.hadoop.hbase.regionserver.HRegion.doClose(HRegion.java:1011)
    8. org.apache.hadoop.hbase.regionserver.HRegion.close(HRegion.java:959)
    9. org.apache.hadoop.hbase.regionserver.HRegion.close(HRegion.java:930)
    10. org.apache.hadoop.hbase.master.MasterFileSystem.bootstrap(MasterFileSystem.java:447)
    11. org.apache.hadoop.hbase.master.MasterFileSystem.checkRootDir(MasterFileSystem.java:387)
    12. org.apache.hadoop.hbase.master.MasterFileSystem.createInitialFileSystemLayout(MasterFileSystem.java:134)
    13. org.apache.hadoop.hbase.master.MasterFileSystem.<init>(MasterFileSystem.java:119)
    14. org.apache.hadoop.hbase.master.HMaster.finishInitialization(HMaster.java:536)
    15. org.apache.hadoop.hbase.master.HMaster.run(HMaster.java:395)
    15 frames
  5. Java RT
    Thread.run
    1. java.lang.Thread.run(Thread.java:680)
    1 frame