if I do : locate jna /opt/java/64/jdk1.6.0_31/db/docs/html/ref/rrefsqljnaturaljoin.html /root/.m2/repository/net/java/dev/jna /root/.m2/repository/net/java/dev/jna/jna /root/.m2/repository/net/java/dev/jna/jna/3.2.7 /root/.m2/repository/net/java/dev/jna/jna/3.2.7/jna-3.2.7-sources.jar /root/.m2/repository/net/java/dev/jna/jna/3.2.7/jna-3.2.7-sources.jar.sha1 /root/.m2/repository/net/java/dev/jna/jna/3.2.7/jna-3.2.7.jar /root/.m2/repository/net/java/dev/jna/jna/3.2.7/jna-3.2.7.jar.sha1 /root/.m2/repository/net/java/dev/jna/jna/3.2.7/jna-3.2.7.pom /root/.m2/repository/net/java/dev/jna/jna/3.2.7/jna-3.2.7.pom.sha1 /usr/share/doc/libjna-java /usr/share/doc/libjna-java/README.Debian /usr/share/doc/libjna-java/changelog.Debian.gz /usr/share/doc/libjna-java/copyright /usr/share/java/jna-3.2.4.jar /usr/share/java/jna.jar /usr/share/maven-repo/net/java/dev/jna /usr/share/maven-repo/net/java/dev/jna/jna /usr/share/maven-repo/net/java/dev/jna/jna/3.2.4 /usr/share/maven-repo/net/java/dev/jna/jna/debian /usr/share/maven-repo/net/java/dev/jna/jna/3.2.4/jna-3.2.4.jar /usr/share/maven-repo/net/java/dev/jna/jna/3.2.4/jna-3.2.4.pom /usr/share/maven-repo/net/java/dev/jna/jna/debian/jna-debian.jar /usr/share/maven-repo/net/java/dev/jna/jna/debian/jna-debian.pom /var/cache/apt/archives/libjna-java_3.2.4-2_amd64.deb /var/lib/dpkg/info/libjna-java.list /var/lib/dpkg/info/libjna-java.md5sums
So what version am I using (jna 3.2.7 or 3.2.4 ?) Should I do an "apt-get install libjna-java" and does this need a restart ? Alain 2012/6/13 Alain RODRIGUEZ <arodr...@gmail.com>: > Hi Aaron, > > We are using Ubuntu (AMI Datastax 1.0.9 as I said). > > Release: 10.10 > Codename: maverick > > ERROR [RMI TCP Connection(37732)-10.248.10.94] 2012-06-13 15:00:17,157 > CLibrary.java (line 153) Unable to create hard link > com.sun.jna.LastErrorException: errno was 1 > at org.apache.cassandra.utils.CLibrary.link(Native Method) > at > org.apache.cassandra.utils.CLibrary.createHardLink(CLibrary.java:145) > at > org.apache.cassandra.io.sstable.SSTableReader.createLinks(SSTableReader.java:857) > at > org.apache.cassandra.db.ColumnFamilyStore.snapshotWithoutFlush(ColumnFamilyStore.java:1412) > at > org.apache.cassandra.db.ColumnFamilyStore.snapshot(ColumnFamilyStore.java:1462) > at org.apache.cassandra.db.Table.snapshot(Table.java:210) > at > org.apache.cassandra.service.StorageService.takeSnapshot(StorageService.java:1710) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > at java.lang.reflect.Method.invoke(Method.java:597) > at > com.sun.jmx.mbeanserver.StandardMBeanIntrospector.invokeM2(StandardMBeanIntrospector.java:93) > at > com.sun.jmx.mbeanserver.StandardMBeanIntrospector.invokeM2(StandardMBeanIntrospector.java:27) > at > com.sun.jmx.mbeanserver.MBeanIntrospector.invokeM(MBeanIntrospector.java:208) > at com.sun.jmx.mbeanserver.PerInterface.invoke(PerInterface.java:120) > at com.sun.jmx.mbeanserver.MBeanSupport.invoke(MBeanSupport.java:262) > at > com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:836) > at > com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:761) > at > javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectionImpl.java:1427) > at > javax.management.remote.rmi.RMIConnectionImpl.access$200(RMIConnectionImpl.java:72) > at > javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(RMIConnectionImpl.java:1265) > at > javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RMIConnectionImpl.java:1360) > at > javax.management.remote.rmi.RMIConnectionImpl.invoke(RMIConnectionImpl.java:788) > at sun.reflect.GeneratedMethodAccessor46.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > at java.lang.reflect.Method.invoke(Method.java:597) > at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:303) > at sun.rmi.transport.Transport$1.run(Transport.java:159) > at java.security.AccessController.doPrivileged(Native Method) > at sun.rmi.transport.Transport.serviceCall(Transport.java:155) > at > sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:535) > at > sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:790) > at > sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:649) > at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > at java.lang.Thread.run(Thread.java:662) > WARN [RMI TCP Connection(37732)-10.248.10.94] 2012-06-13 15:00:17,158 > CLibrary.java (line 97) Obsolete version of JNA present; unable to > read errno. Upgrade to JNA 3.2.7 or later > > I see that a JNA update seems necessary. Shouldn't this AMI be fully > worrking "out of the box" ? > > I am going to search how to upgrade JNA. > > Alain > > 2012/5/31 aaron morton <aa...@thelastpickle.com>: >> CASSANDRA-4230 is a bug in 1.1 >> >> I am not aware of issues using snapshot on 1.0.9. But errno 0 is a bit odd. >> >> On the server side there should be a log message at ERROR level that >> contains the string "Unable to create hard link" and the error message. What >> does that say ? >> >> Can you also include the OS version. >> >> Cheers >> >> ----------------- >> Aaron Morton >> Freelance Developer >> @aaronmorton >> http://www.thelastpickle.com >> >> On 28/05/2012, at 9:27 PM, Alain RODRIGUEZ wrote: >> >> I have the same error with the last Datastax AMI (1.0.9). Is that the same >> bug ? >> >> Requested snapshot for: cassa_teads >> Exception in thread "main" java.io.IOError: java.io.IOException: >> Unable to create hard link from >> /raid0/cassandra/data/cassa_teads/stats_product-hc-233-Index.db to >> /raid0/cassandra/data/cassa_teads/snapshots/20120528/stats_product-hc-233-Index.db >> (errno 0) >> at >> org.apache.cassandra.db.ColumnFamilyStore.snapshotWithoutFlush(ColumnFamilyStore.java:1433) >> at >> org.apache.cassandra.db.ColumnFamilyStore.snapshot(ColumnFamilyStore.java:1462) >> at org.apache.cassandra.db.Table.snapshot(Table.java:210) >> at >> org.apache.cassandra.service.StorageService.takeSnapshot(StorageService.java:1710) >> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) >> at >> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) >> at >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) >> at java.lang.reflect.Method.invoke(Method.java:597) >> at >> com.sun.jmx.mbeanserver.StandardMBeanIntrospector.invokeM2(StandardMBeanIntrospector.java:93) >> at >> com.sun.jmx.mbeanserver.StandardMBeanIntrospector.invokeM2(StandardMBeanIntrospector.java:27) >> at >> com.sun.jmx.mbeanserver.MBeanIntrospector.invokeM(MBeanIntrospector.java:208) >> at com.sun.jmx.mbeanserver.PerInterface.invoke(PerInterface.java:120) >> at com.sun.jmx.mbeanserver.MBeanSupport.invoke(MBeanSupport.java:262) >> at >> com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:836) >> at >> com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:761) >> at >> javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectionImpl.java:1427) >> at >> javax.management.remote.rmi.RMIConnectionImpl.access$200(RMIConnectionImpl.java:72) >> at >> javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(RMIConnectionImpl.java:1265) >> at >> javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RMIConnectionImpl.java:1360) >> at >> javax.management.remote.rmi.RMIConnectionImpl.invoke(RMIConnectionImpl.java:788) >> at sun.reflect.GeneratedMethodAccessor50.invoke(Unknown Source) >> at >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) >> at java.lang.reflect.Method.invoke(Method.java:597) >> at >> sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:303) >> at sun.rmi.transport.Transport$1.run(Transport.java:159) >> at java.security.AccessController.doPrivileged(Native Method) >> at sun.rmi.transport.Transport.serviceCall(Transport.java:155) >> at >> sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:535) >> at >> sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:790) >> at >> sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:649) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) >> at java.lang.Thread.run(Thread.java:662) >> Caused by: java.io.IOException: Unable to create hard link from >> /raid0/cassandra/data/cassa_teads/stats_product-hc-233-Index.db to >> /raid0/cassandra/data/cassa_teads/snapshots/20120528/stats_product-hc-233-Index.db >> (errno 0) >> at >> org.apache.cassandra.utils.CLibrary.createHardLink(CLibrary.java:158) >> at >> org.apache.cassandra.io.sstable.SSTableReader.createLinks(SSTableReader.java:857) >> at >> org.apache.cassandra.db.ColumnFamilyStore.snapshotWithoutFlush(ColumnFamilyStore.java:1412) >> ... 32 more >> >> Can we do a snapshot manually (like flushing and after copying all the >> file into the snapshot folder) ? >> >> Alain >> >> 2012/5/19 Jonathan Ellis <jbel...@gmail.com>: >> >> When these bugs are fixed: >> >> https://issues.apache.org/jira/secure/IssueNavigator.jspa?reset=true&jqlQuery=project+%3D+CASSANDRA+AND+fixVersion+%3D+%221.1.1%22+AND+resolution+%3D+Unresolved+ORDER+BY+due+ASC%2C+priority+DESC%2C+created+ASC&mode=hide >> >> >> On Wed, May 16, 2012 at 6:35 PM, Bryan Fernandez <bfernande...@gmail.com> >> wrote: >> >> Does anyone know when 1.1.1 will be released? >> >> >> Thanks. >> >> >> On Tue, May 15, 2012 at 5:40 PM, Brandon Williams <dri...@gmail.com> wrote: >> >> >> Probably https://issues.apache.org/jira/browse/CASSANDRA-4230 >> >> >> On Tue, May 15, 2012 at 4:08 PM, Bryan Fernandez <bfernande...@gmail.com> >> >> wrote: >> >> Greetings, >> >> >> We recently upgraded from 1.0.8 to 1.1.0. Everything has been running >> >> fine >> >> with the exception of snapshots. When attempting to snapshot any of the >> >> nodes in our six node cluster we are seeing the following error. >> >> >> [root@cassandra-n6 blotter]# /opt/apache-cassandra-1.1.0/bin/nodetool -h >> >> 10.20.50.58 snapshot >> >> Requested snapshot for: all keyspaces >> >> Exception in thread "main" java.io.IOError: java.io.IOException: Unable >> >> to >> >> create hard link from >> >> /var/lib/cassandra/data/blotter/twitter_users/twitter_users.json to >> >> >> /var/lib/cassandra/data/blotter/twitter_users/snapshots/1337115022389/twitter_users.json >> >> (errno 17) >> >> at >> >> >> org.apache.cassandra.db.ColumnFamilyStore.snapshotWithoutFlush(ColumnFamilyStore.java:1454) >> >> at >> >> >> org.apache.cassandra.db.ColumnFamilyStore.snapshot(ColumnFamilyStore.java:1483) >> >> at org.apache.cassandra.db.Table.snapshot(Table.java:205) >> >> at >> >> >> org.apache.cassandra.service.StorageService.takeSnapshot(StorageService.java:1793) >> >> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) >> >> at >> >> >> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) >> >> at >> >> >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) >> >> at java.lang.reflect.Method.invoke(Method.java:597) >> >> at >> >> >> com.sun.jmx.mbeanserver.StandardMBeanIntrospector.invokeM2(StandardMBeanIntrospector.java:93) >> >> at >> >> >> com.sun.jmx.mbeanserver.StandardMBeanIntrospector.invokeM2(StandardMBeanIntrospector.java:27) >> >> at >> >> >> com.sun.jmx.mbeanserver.MBeanIntrospector.invokeM(MBeanIntrospector.java:208) >> >> at com.sun.jmx.mbeanserver.PerInterface.invoke(PerInterface.java:120) >> >> at com.sun.jmx.mbeanserver.MBeanSupport.invoke(MBeanSupport.java:262) >> >> at >> >> >> com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:836) >> >> at >> >> com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:761) >> >> at >> >> >> javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectionImpl.java:1427) >> >> at >> >> >> javax.management.remote.rmi.RMIConnectionImpl.access$200(RMIConnectionImpl.java:72) >> >> at >> >> >> javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(RMIConnectionImpl.java:1265) >> >> at >> >> >> javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RMIConnectionImpl.java:1360) >> >> at >> >> >> javax.management.remote.rmi.RMIConnectionImpl.invoke(RMIConnectionImpl.java:788) >> >> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) >> >> at >> >> >> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) >> >> at >> >> >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) >> >> at java.lang.reflect.Method.invoke(Method.java:597) >> >> at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:303) >> >> at sun.rmi.transport.Transport$1.run(Transport.java:159) >> >> at java.security.AccessController.doPrivileged(Native Method) >> >> at sun.rmi.transport.Transport.serviceCall(Transport.java:155) >> >> at >> >> sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:535) >> >> at >> >> >> sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:790) >> >> at >> >> >> sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:649) >> >> at >> >> >> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) >> >> at >> >> >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) >> >> at java.lang.Thread.run(Thread.java:662) >> >> Caused by: java.io.IOException: Unable to create hard link from >> >> /var/lib/cassandra/data/blotter/twitter_users/twitter_users.json to >> >> >> /var/lib/cassandra/data/blotter/twitter_users/snapshots/1337115022389/twitter_users.json >> >> (errno 17) >> >> at org.apache.cassandra.utils.CLibrary.createHardLink(CLibrary.java:163) >> >> at >> >> >> org.apache.cassandra.db.Directories.snapshotLeveledManifest(Directories.java:343) >> >> at >> >> >> org.apache.cassandra.db.ColumnFamilyStore.snapshotWithoutFlush(ColumnFamilyStore.java:1450) >> >> ... 33 more >> >> >> >> However, an LS shows that both of these JSON files exist on the >> >> filesystem >> >> (although slightly different sizes). >> >> >> [root@cassandra-n6 blotter]# ls -al >> >> /var/lib/cassandra/data/blotter/twitter_users/twitter_users.json >> >> -rw-r--r-- 1 root root 38786 May 15 20:51 >> >> /var/lib/cassandra/data/blotter/twitter_users/twitter_users.json >> >> >> [root@cassandra-n6 blotter]# ls -al >> >> >> /var/lib/cassandra/data/blotter/twitter_users/snapshots/1337115022389/twitter_users.json >> >> -rw-r--r-- 1 root root 38778 May 15 20:50 >> >> >> /var/lib/cassandra/data/blotter/twitter_users/snapshots/1337115022389/twitter_users.json >> >> >> >> We are using Leveled Compaction on the twitter_users CF with I assume is >> >> creating the JSON files. >> >> >> [root@cassandra-n6 blotter]# ls -al >> >> /var/lib/cassandra/data/blotter/twitter_users/*.json >> >> -rw-r--r-- 1 root root 38779 May 15 20:51 >> >> /var/lib/cassandra/data/blotter/twitter_users/twitter_users.json >> >> -rw-r--r-- 1 root root 38779 May 15 20:51 >> >> /var/lib/cassandra/data/blotter/twitter_users/twitter_users-old.json >> >> -rw-r--r-- 1 root root 1040 May 15 20:51 >> >> >> /var/lib/cassandra/data/blotter/twitter_users/twitter_users.twitter_user_attributes_screenname_idx.json >> >> -rw-r--r-- 1 root root 1046 May 15 20:50 >> >> >> /var/lib/cassandra/data/blotter/twitter_users/twitter_users.twitter_user_attributes_screenname_idx-old.json >> >> >> >> The other column families which are not using Leveled Compaction seem to >> >> have their snapshots created successfully. >> >> >> Any ideas other than turning off Leveled Compaction? >> >> >> >> Thanks, >> >> >> Brian >> >> >> >> >> >> >> >> >> >> >> -- >> >> Jonathan Ellis >> >> Project Chair, Apache Cassandra >> >> co-founder of DataStax, the source for professional Cassandra support >> >> http://www.datastax.com >> >>
