thanks - I will try it On Thu, Mar 22, 2012 at 10:15 PM, Ben Coverston <ben.covers...@datastax.com>wrote:
> Use a version of the Java 6 runtime, Cassandra hasn't been tested at all > with the Java 7 runtime. > > > On Thu, Mar 22, 2012 at 1:27 PM, Benoit Perroud <ben...@noisette.ch>wrote: > >> Sounds like a race condition in the off heap caching while calling >> Unsafe.free(). >> >> Do you use cache ? What is your use case when you encounter this error >> ? Are you able to reproduce it ? >> >> >> 2012/3/22 Maciej Miklas <mac.mik...@googlemail.com>: >> > Hi *, >> > >> > My Cassandra installation runs on flowing system: >> > >> > Linux with Kernel 2.6.32.22 >> > jna-3.3.0 >> > Java 1.7.0-b147 >> > >> > Sometimes we are getting following error: >> > >> > *** glibc detected *** /var/opt/java1.7/bin/java: free(): invalid >> pointer: >> > 0x00007f66088a6000 *** >> > ======= Backtrace: ========= >> > /lib/libc.so.6[0x7f661d7099a8] >> > /lib/libc.so.6(cfree+0x76)[0x7f661d70bab6] >> > /lib64/ld-linux-x86-64.so.2(_dl_deallocate_tls+0x59)[0x7f661e02f349] >> > /lib/libpthread.so.0[0x7f661de09237] >> > /lib/libpthread.so.0[0x7f661de0931a] >> > /lib/libpthread.so.0[0x7f661de0a0bd] >> > /lib/libc.so.6(clone+0x6d)[0x7f661d76564d] >> > ======= Memory map: ======== >> > 00400000-00401000 r-xp 00000000 68:07 537448203 >> > /var/opt/jdk1.7.0/bin/java >> > 00600000-00601000 rw-p 00000000 68:07 537448203 >> > /var/opt/jdk1.7.0/bin/java >> > 01bae000-01fd0000 rw-p 00000000 00:00 0 >> > [heap] >> > 01fd0000-15798000 rw-p 00000000 00:00 0 >> > [heap] >> > 40002000-40005000 ---p 00000000 00:00 0 >> > 40005000-40023000 rw-p 00000000 00:00 0 >> > 40030000-40033000 ---p 00000000 00:00 0 >> > 40033000-40051000 rw-p 00000000 00:00 0 >> > >> > Does anyone have similar problems? or maybe some hints? >> > >> > Thanks, >> > Maciej >> >> >> >> -- >> sent from my Nokia 3210 >> > > > > -- > Ben Coverston > DataStax -- The Apache Cassandra Company > >
