based on your mount/selinux settings sometimes the os is unwilling to tolerate so files outside certain directories.
Edward On Tue, Feb 19, 2013 at 10:13 AM, Tim Dunphy <bluethu...@gmail.com> wrote: > Hey Guys, > > I just wanted to follow up on this thread on how I go JNA to work with the > cassandra 1.2.1 tarball I downloaded. > > On CentOS I went : > > [root@cassandra-node01 ~]# yum provides "*/jna.jar" > > ....................... > > jna-3.4.0-4.el5.x86_64 : Pure Java access to native libraries > Repo : epel > Matched from: > Filename : /usr/share/java/jna.jar > > > [root@cassandra-node01 ~]# yum install jna-3.4.0-4.el5.x86_64 > > [root@cassandra-node01 ~]# ln -s /usr/share/java/jna.jar > /usr/local/apache-cassandra-1.2.1/lib/jna.jar > > > Now when I start Cassandra I see this message: > > INFO 10:11:11,852 JNA mlockall successful > > > That's a win! Can't for the life of me figure out why Cassandra 1.2 was > refusing to recognize the downloaded jna.jar file in it's lib directory. But > the above trick seems to work every time. > > Thanks for all your input. > > Tim > > > > > > > > On Tue, Jan 29, 2013 at 10:18 PM, Tim Dunphy <bluethu...@gmail.com> wrote: >> >> Hi Chandra, >> >> I'm using Cassandra 1.2.1 and jna/platform 3.5.1. >> >> One thing I should mention is that I tried putting the jar files into my >> java jre/lib directory. The theory being those jars would be available to >> all java apps. In that case Cassandra will start but still not recognize >> JNA. If I copy the jars to the cassandra/lib directory, I have the same >> crashing issue. Even if I symlink from the jre/lib directory to the >> cassandra/lib directory the same issue occurs. It's like this version of >> Cassandra can't stand having the jna jar in it's lib directory. I'm >> beginning to wonder if if anyone has gotten JNA to work with this version of >> cassandra and if so how. I've only tried a tarball install so far, I can't >> say about the package install which may well work. >> >> Thanks >> Tim >> >> >> On Tue, Jan 29, 2013 at 10:07 PM, chandra Varahala >> <hadoopandcassan...@gmail.com> wrote: >>> >>> 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 >>>> >>> >> >> >> >> -- >> GPG me!! >> >> gpg --keyserver pool.sks-keyservers.net --recv-keys F186197B >> > > > > -- > GPG me!! > > gpg --keyserver pool.sks-keyservers.net --recv-keys F186197B >
