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From Yang <>
Subject JNA fails to load ?
Date Sat, 10 Sep 2011 00:50:51 GMT
I have jna-3.2.7 in the classpath, but at the start of server messages, I see:

INFO 17:48:12,321 Unable to link C library. Native methods will be disabled.
java.lang.UnsatisfiedLinkError: Error looking up function
'$$YJP$$mlockall': java: undefined symbol: $$YJP$$mlockall
        at com.sun.jna.Function.<init>(
        at com.sun.jna.NativeLibrary.getFunction(
        at com.sun.jna.NativeLibrary.getFunction(
        at com.sun.jna.Native.register(
        at com.sun.jna.Native.register(
        at org.apache.cassandra.utils.CLibrary.<clinit>(
        at org.apache.cassandra.service.AbstractCassandraDaemon.setup(
        at org.apache.cassandra.service.AbstractCassandraDaemon.activate(

mlockall() seems to be just in, and I do have in /lib/

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