incubator-cassandra-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From aaron morton <aa...@thelastpickle.com>
Subject Re: snapshot issue
Date Thu, 12 Jul 2012 04:57:42 GMT
Make sure JNA is in the class path http://wiki.apache.org/cassandra/FAQ#jna

Cheers

-----------------
Aaron Morton
Freelance Developer
@aaronmorton
http://www.thelastpickle.com

On 11/07/2012, at 9:38 PM, Adeel Akbar wrote:

> Hi,
> 
> I am trying to taking snapshot of my data but faced following error. Please help me to
resolve this issue.
> 
> [root@cassandra1 bin]# ./nodetool -h localhost snapshot 20120711
> Exception in thread "main" java.io.IOError: java.io.IOException: Cannot run program "ln":
java.io.IOException: error=12, Cannot allocate memory
>        at org.apache.cassandra.db.ColumnFamilyStore.snapshotWithoutFlush(ColumnFamilyStore.java:1660)
>        at org.apache.cassandra.db.ColumnFamilyStore.snapshot(ColumnFamilyStore.java:1686)
>        at org.apache.cassandra.db.Table.snapshot(Table.java:198)
>        at org.apache.cassandra.service.StorageService.takeSnapshot(StorageService.java:1393)
>        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
>        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>        at java.lang.reflect.Method.invoke(Method.java:616)
>        at com.sun.jmx.mbeanserver.StandardMBeanIntrospector.invokeM2(StandardMBeanIntrospector.java:111)
>        at com.sun.jmx.mbeanserver.StandardMBeanIntrospector.invokeM2(StandardMBeanIntrospector.java:45)
>        at com.sun.jmx.mbeanserver.MBeanIntrospector.invokeM(MBeanIntrospector.java:226)
>        at com.sun.jmx.mbeanserver.PerInterface.invoke(PerInterface.java:138)
>        at com.sun.jmx.mbeanserver.MBeanSupport.invoke(MBeanSupport.java:251)
>        at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:857)
>        at com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:795)
>        at javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectionImpl.java:1450)
>        at javax.management.remote.rmi.RMIConnectionImpl.access$200(RMIConnectionImpl.java:90)
>        at javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(RMIConnectionImpl.java:1285)
>        at javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RMIConnectionImpl.java:1383)
>        at javax.management.remote.rmi.RMIConnectionImpl.invoke(RMIConnectionImpl.java:807)
>        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
>        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>        at java.lang.reflect.Method.invoke(Method.java:616)
>        at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:322)
>        at sun.rmi.transport.Transport$1.run(Transport.java:177)
>        at java.security.AccessController.doPrivileged(Native Method)
>        at sun.rmi.transport.Transport.serviceCall(Transport.java:173)
>        at sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:553)
>        at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:808)
>        at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:667)
>        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
>        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
>        at java.lang.Thread.run(Thread.java:636)
> Caused by: java.io.IOException: Cannot run program "ln": java.io.IOException: error=12,
Cannot allocate memory
>        at java.lang.ProcessBuilder.start(ProcessBuilder.java:475)
>        at org.apache.cassandra.utils.CLibrary.createHardLinkWithExec(CLibrary.java:181)
>        at org.apache.cassandra.utils.CLibrary.createHardLink(CLibrary.java:147)
>        at org.apache.cassandra.io.sstable.SSTableReader.createLinks(SSTableReader.java:730)
>        at org.apache.cassandra.db.ColumnFamilyStore.snapshotWithoutFlush(ColumnFamilyStore.java:1653)
>        ... 33 more
> Caused by: java.io.IOException: java.io.IOException: error=12, Cannot allocate memory
>        at java.lang.UNIXProcess.<init>(UNIXProcess.java:164)
>        at java.lang.ProcessImpl.start(ProcessImpl.java:81)
>        at java.lang.ProcessBuilder.start(ProcessBuilder.java:468)
>        ... 37 more
> 
> -- 
> 
> 
> Thanks & Regards
> 
> *Adeel**Akbar*
> 
> 
> 


Mime
View raw message