we had this issue before, but after adding those two jar the error gone. We used 1.0.8 cassandra (JNA 3.3.0, JNA platform. 3.3.0). what version cassnadra you are using ?
-chandra On Tue, Jan 29, 2013 at 12:19 PM, Tim Dunphy <bluethu...@gmail.com> wrote: > Hi Chandra, > > Thanks for your reply. Well I have added both jna.jar and platform.jar to > my lib directory (jna 3.3.0): > > [root@cassandra-node01 cassandrahome]# ls -l lib/jna.jar lib/platform.jar > -rw-r--r-- 1 root root 865400 Jan 29 12:14 lib/jna.jar > -rw-r--r-- 1 root root 841291 Jan 29 12:14 lib/platform.jar > > But sadly I get the same result: > > > [root@cassandra-node01 cassandrahome]# ./bin/cassandra -f > xss = -ea -javaagent:/etc/alternatives/cassandrahome/lib/jamm-0.2.5.jar > -XX:+UseThreadPriorities -XX:ThreadPriorityPolicy=42 -Xms295M -Xmx295M > -Xmn73M -XX:+HeapDumpOnOutOfMemoryError -Xss180k > INFO 12:14:52,493 Logging initialized > INFO 12:14:52,507 JVM vendor/version: Java HotSpot(TM) 64-Bit Server > VM/1.6.0_34 > INFO 12:14:52,507 Heap size: 301727744/302776320 > INFO 12:14:52,508 Classpath: > /etc/alternatives/cassandrahome/conf:/etc/alternatives/cassandrahome/build/classes/main:/etc/alternatives/cassandrahome/build/classes/thrift:/etc/alternatives/cassandrahome/lib/antlr-3.2.jar:/etc/alternatives/cassandrahome/lib/apache-cassandra-1.2.1.jar:/etc/alternatives/cassandrahome/lib/apache-cassandra-clientutil-1.2.1.jar:/etc/alternatives/cassandrahome/lib/apache-cassandra-thrift-1.2.1.jar:/etc/alternatives/cassandrahome/lib/avro-1.4.0-fixes.jar:/etc/alternatives/cassandrahome/lib/avro-1.4.0-sources-fixes.jar:/etc/alternatives/cassandrahome/lib/commons-cli-1.1.jar:/etc/alternatives/cassandrahome/lib/commons-codec-1.2.jar:/etc/alternatives/cassandrahome/lib/commons-lang-2.6.jar:/etc/alternatives/cassandrahome/lib/compress-lzf-0.8.4.jar:/etc/alternatives/cassandrahome/lib/concurrentlinkedhashmap-lru-1.3.jar:/etc/alternatives/cassandrahome/lib/guava-13.0.1.jar:/etc/alternatives/cassandrahome/lib/high-scale-lib-1.1.2.jar:/etc/alternatives/cassandrahome/lib/jackson-core-asl-1.9.2.jar:/etc/alternatives/cassandrahome/lib/jackson-mapper-asl-1.9.2.jar:/etc/alternatives/cassandrahome/lib/jamm-0.2.5.jar:/etc/alternatives/cassandrahome/lib/jline-1.0.jar:/etc/alternatives/cassandrahome/lib/jna.jar:/etc/alternatives/cassandrahome/lib/json-simple-1.1.jar:/etc/alternatives/cassandrahome/lib/libthrift-0.7.0.jar:/etc/alternatives/cassandrahome/lib/log4j-1.2.16.jar:/etc/alternatives/cassandrahome/lib/metrics-core-2.0.3.jar:/etc/alternatives/cassandrahome/lib/netty-3.5.9.Final.jar:/etc/alternatives/cassandrahome/lib/platform.jar:/etc/alternatives/cassandrahome/lib/servlet-api-2.5-20081211.jar:/etc/alternatives/cassandrahome/lib/slf4j-api-1.7.2.jar:/etc/alternatives/cassandrahome/lib/slf4j-log4j12-1.7.2.jar:/etc/alternatives/cassandrahome/lib/snakeyaml-1.6.jar:/etc/alternatives/cassandrahome/lib/snappy-java-1.0.4.1.jar:/etc/alternatives/cassandrahome/lib/snaptree-0.1.jar:/etc/alternatives/cassandrahome/lib/jamm-0.2.5.jar > Killed > > And still when I remove those library files cassandra starts without a > problem exception the fact that it is not able to use JNA. > > I'd appreciate any input the list might have. > > Thanks > Tim > > > On Tue, Jan 29, 2013 at 8:54 AM, chandra Varahala < > hadoopandcassan...@gmail.com> wrote: > >> I think you need Jna jar and jna-plaform jar in cassandra lib folder >> >> -chandra >> >> >> >> On Mon, Jan 28, 2013 at 10:02 PM, Tim Dunphy <bluethu...@gmail.com>wrote: >> >>> I went to github to try to download jna again. I downloaded version 3.5.1 >>> >>> [root@cassandra-node01 cassandrahome]# ls -l lib/jna-3.5.1.jar >>> -rw-r--r-- 1 root root 692603 Jan 28 21:57 lib/jna-3.5.1.jar >>> >>> I noticed in the datastax docs that java 7 was not recommended so I >>> downgraded to java 6 >>> >>> [root@cassandra-node01 cassandrahome]# java -version >>> java version "1.6.0_34" >>> Java(TM) SE Runtime Environment (build 1.6.0_34-b04) >>> Java HotSpot(TM) 64-Bit Server VM (build 20.9-b04, mixed mode) >>> >>> And now if I try to start cassandra with that library it fails with this >>> message: >>> >>> [root@cassandra-node01 cassandrahome]# ./bin/cassandra -f >>> xss = -ea -javaagent:/etc/alternatives/cassandrahome/lib/jamm-0.2.5.jar >>> -XX:+UseThreadPriorities -XX:ThreadPriorityPolicy=42 -Xms295M -Xmx295M >>> -Xmn73M -XX:+HeapDumpOnOutOfMemoryError -Xss180k >>> INFO 22:00:14,318 Logging initialized >>> INFO 22:00:14,333 JVM vendor/version: Java HotSpot(TM) 64-Bit Server >>> VM/1.6.0_34 >>> INFO 22:00:14,334 Heap size: 301727744/302776320 >>> INFO 22:00:14,334 Classpath: >>> /etc/alternatives/cassandrahome/conf:/etc/alternatives/cassandrahome/build/classes/main:/etc/alternatives/cassandrahome/build/classes/thrift:/etc/alternatives/cassandrahome/lib/antlr-3.2.jar:/etc/alternatives/cassandrahome/lib/apache-cassandra-1.2.1.jar:/etc/alternatives/cassandrahome/lib/apache-cassandra-clientutil-1.2.1.jar:/etc/alternatives/cassandrahome/lib/apache-cassandra-thrift-1.2.1.jar:/etc/alternatives/cassandrahome/lib/avro-1.4.0-fixes.jar:/etc/alternatives/cassandrahome/lib/avro-1.4.0-sources-fixes.jar:/etc/alternatives/cassandrahome/lib/commons-cli-1.1.jar:/etc/alternatives/cassandrahome/lib/commons-codec-1.2.jar:/etc/alternatives/cassandrahome/lib/commons-lang-2.6.jar:/etc/alternatives/cassandrahome/lib/compress-lzf-0.8.4.jar:/etc/alternatives/cassandrahome/lib/concurrentlinkedhashmap-lru-1.3.jar:/etc/alternatives/cassandrahome/lib/guava-13.0.1.jar:/etc/alternatives/cassandrahome/lib/high-scale-lib-1.1.2.jar:/etc/alternatives/cassandrahome/lib/jackson-core-asl-1.9.2.jar:/etc/alternatives/cassandrahome/lib/jackson-mapper-asl-1.9.2.jar:/etc/alternatives/cassandrahome/lib/jamm-0.2.5.jar:/etc/alternatives/cassandrahome/lib/jline-1.0.jar:/etc/alternatives/cassandrahome/lib/jna-3.5.1.jar:/etc/alternatives/cassandrahome/lib/json-simple-1.1.jar:/etc/alternatives/cassandrahome/lib/libthrift-0.7.0.jar:/etc/alternatives/cassandrahome/lib/log4j-1.2.16.jar:/etc/alternatives/cassandrahome/lib/metrics-core-2.0.3.jar:/etc/alternatives/cassandrahome/lib/netty-3.5.9.Final.jar:/etc/alternatives/cassandrahome/lib/servlet-api-2.5-20081211.jar:/etc/alternatives/cassandrahome/lib/slf4j-api-1.7.2.jar:/etc/alternatives/cassandrahome/lib/slf4j-log4j12-1.7.2.jar:/etc/alternatives/cassandrahome/lib/snakeyaml-1.6.jar:/etc/alternatives/cassandrahome/lib/snappy-java-1.0.4.1.jar:/etc/alternatives/cassandrahome/lib/snaptree-0.1.jar:/etc/alternatives/cassandrahome/lib/jamm-0.2.5.jar >>> Killed >>> >>> I move the library back out of the lib directory and cassandra starts >>> again albeit without JNA working quite naturally. >>> >>> >>> Both my cassandra and java installs are tarball installs. >>> >>> Thanks >>> Tim >>> >>> >>> On Mon, Jan 28, 2013 at 6:29 PM, Tim Dunphy <bluethu...@gmail.com>wrote: >>> >>>> Hey List, >>>> >>>> I just downloaded 1.21 and have set it up across my cluster. When I >>>> noticed the following notice: >>>> >>>> INFO 18:14:53,828 JNA not found. Native methods will be disabled. >>>> >>>> So I downloaded jna.jar from git hub and moved it to the cassandra /lib >>>> directory. I changed mod to 755 as per the datastax docs. I've also tried >>>> installing the jna package (via yum, I am using centos 6.2). Nothing seems >>>> to do the trick, I keep getting this message. What can I do to get >>>> cassandra 1.2.1 to recognize JNA? >>>> >>>> Thanks >>>> Tim >>>> -- >>>> GPG me!! >>>> >>>> gpg --keyserver pool.sks-keyservers.net --recv-keys F186197B >>>> >>>> >>> >>> >>> -- >>> GPG me!! >>> >>> gpg --keyserver pool.sks-keyservers.net --recv-keys F186197B >>> >>> >> > > > -- > GPG me!! > > gpg --keyserver pool.sks-keyservers.net --recv-keys F186197B > >
