ah thx yes that's true I forgot to say we are using 32bits Java, we should use 64 now that everything is stable with 64bit
thx 2012/5/8 Pierre Chalamet <pie...@chalamet.net> > This looks like CASSANDRA-4201 where map() was failing with oom under 32 > bits jvm.**** > > Jonathan provided a patch for that. You can apply it on top of 1.1.**** > > ** ** > > - Pierre**** > > ** ** > > *From:* cyril auburtin [mailto:cyril.aubur...@gmail.com] > *Sent:* mardi 8 mai 2012 08:56 > *To:* user@cassandra.apache.org > *Subject:* Re: cassandra1.1 can't start**** > > ** ** > > 8G, by default the jvm was taking 2G, and I had this error > even with 1G, I had the error, finally 500M made it work > > (4 Intel Atoms, OS: ubuntu 10.04 )**** > > 2012/5/8 Watanabe Maki <watanabe.m...@gmail.com>**** > > How much memory do you have on the box? > It seems you need more memory.**** > > ** ** > > maki**** > > ** ** > > > On 2012/05/08, at 1:29, cyril auburtin <cyril.aubur...@gmail.com> wrote:** > ** > > well I uncommented lines96&97 in cassandra-env.sh, with lower values**** > > ** ** > > MAX_HEAP_SIZE="500M"**** > > HEAP_NEWSIZE="100M"**** > > ** ** > > seems to fix, it**** > > ** ** > > 2012/5/7 cyril auburtin <cyril.aubur...@gmail.com>**** > > The xassandra lauch command worked the first time**** > > ** ** > > then now I keep getting**** > > ** ** > > INFO 18:18:39,354 Starting up server gossip**** > > ERROR 18:18:39,357 Exception in thread Thread[COMMIT-LOG-ALLOCATOR,5,main] > **** > > java.io.IOError: java.io.IOException: Map failed**** > > at > org.apache.cassandra.db.commitlog.CommitLogSegment.<init>(CommitLogSegment.java:127) > **** > > at > org.apache.cassandra.db.commitlog.CommitLogAllocator$3.run(CommitLogAllocator.java:191) > **** > > at > org.apache.cassandra.db.commitlog.CommitLogAllocator$1.runMayThrow(CommitLogAllocator.java:95) > **** > > at org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:30) > **** > > at java.lang.Thread.run(Thread.java:636)**** > > Caused by: java.io.IOException: Map failed**** > > at sun.nio.ch.FileChannelImpl.map(FileChannelImpl.java:803)**** > > at > org.apache.cassandra.db.commitlog.CommitLogSegment.<init>(CommitLogSegment.java:119) > **** > > ... 4 more**** > > Caused by: java.lang.OutOfMemoryError: Map failed**** > > at sun.nio.ch.FileChannelImpl.map0(Native Method)**** > > at sun.nio.ch.FileChannelImpl.map(FileChannelImpl.java:800)**** > > ... 5 more**** > > ERROR 18:18:39,361 Exception in thread > Thread[StorageServiceShutdownHook,5,main]**** > > java.lang.NullPointerException**** > > at org.apache.cassandra.gms.Gossiper.stop(Gossiper.java:1113)**** > > at > org.apache.cassandra.service.StorageService$2.runMayThrow(StorageService.java:478) > **** > > at org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:30) > **** > > at java.lang.Thread.run(Thread.java:636)**** > > ** ** > > I have tried rebooting, starting it alone, clearing all /var/lib/cassandra > dir**** > > but keep getting this error**** > > ** ** > > any idea?**** > > ** ** > > ** ** >