Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Samebug tips

  1. ,
    Expert tip

    Check if you didn't forget to instantiate your topic in the kafka broker.

  2. ,

    This error comes up in the old version of spring-test , you should update tospring test 4.3.2

Solutions on the web

via Apache's JIRA Issue Tracker by Alan Boudreault, 1 year ago
java.lang.ClassNotFoundException: com.sun.jna.Native	at java.net.URLClassLoader$1.run(URLClassLoader.java:366)	at java.net.URLClassLoader$1.run(URLClassLoader.java:355)	at java.security.AccessController.doPrivileged(Native Method)	at java.net.URLClassLoader.findClass(URLClassLoader.java:354)	at java.lang.ClassLoader.loadClass(ClassLoader.java:425)	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)	at java.lang.ClassLoader.loadClass(ClassLoader.java:358)	at org.apache.cassandra.utils.memory.MemoryUtil.allocate(MemoryUtil.java:82)	at org.apache.cassandra.io.util.Memory.(Memory.java:74)	at org.apache.cassandra.io.util.SafeMemory.(SafeMemory.java:32)	at org.apache.cassandra.io.compress.CompressionMetadata$Writer.(CompressionMetadata.java:274)	at org.apache.cassandra.io.compress.CompressionMetadata$Writer.open(CompressionMetadata.java:288)	at org.apache.cassandra.io.compress.CompressedSequentialWriter.(CompressedSequentialWriter.java:73)	at org.apache.cassandra.io.util.SequentialWriter.open(SequentialWriter.java:167)	at org.apache.cassandra.io.sstable.format.big.BigTableWriter.(BigTableWriter.java:75)	at org.apache.cassandra.io.sstable.format.big.BigFormat$WriterFactory.open(BigFormat.java:107)	at org.apache.cassandra.io.sstable.format.SSTableWriter.create(SSTableWriter.java:84)	at org.apache.cassandra.db.Memtable$FlushRunnable.createFlushWriter(Memtable.java:419)	at org.apache.cassandra.db.Memtable$FlushRunnable.writeSortedContents(Memtable.java:366)	at org.apache.cassandra.db.Memtable$FlushRunnable.runMayThrow(Memtable.java:351)	at org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:28)	at com.google.common.util.concurrent.MoreExecutors$SameThreadExecutorService.execute(MoreExecutors.java:297)	at org.apache.cassandra.db.ColumnFamilyStore$Flush.run(ColumnFamilyStore.java:1121)	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)	at java.lang.Thread.run(Thread.java:745)