What do you mean by crash ? If there was some sort of error in cassandra (including java running out of heap space) it will appear in the logs. Are there any error messages in the log.
If there was some sort of JVM error it will be outputted to std error and probably end up on std out / console. If you are using a packed distro it will probably be in /var/log/cassandra/output.log Cheers ----------------- Aaron Morton Freelance Cassandra Developer @aaronmorton http://www.thelastpickle.com On 17 Jun 2011, at 19:18, Donna Li wrote: > All: > Can you find some exception from the last sentence? Would cassandra crash > when memory is not enough? There are some other application run with > cassandra, the other application may use large memory. > > > > 发件人: Donna Li > 发送时间: 2011年6月17日 9:58 > 收件人: user@cassandra.apache.org > 主题: cassandra crash > > All: > Why cassandra crash after print the following log? > > INFO [SSTABLE-CLEANUP-TIMER] 2011-06-16 14:19:01,020 > SSTableDeletingReference.java (line 104) Deleted > /usr/local/rss/DDB/data/data/PSCluster/CsiStatusTab-206-Data.db > INFO [SSTABLE-CLEANUP-TIMER] 2011-06-16 14:19:01,020 > SSTableDeletingReference.java (line 104) Deleted > /usr/local/rss/DDB/data/data/PSCluster/CsiStatusTab-207-Data.db > INFO [SSTABLE-CLEANUP-TIMER] 2011-06-16 14:19:01,020 > SSTableDeletingReference.java (line 104) Deleted > /usr/local/rss/DDB/data/data/PSCluster/VCCCurScheduleTable-137-Data.db > INFO [SSTABLE-CLEANUP-TIMER] 2011-06-16 14:19:01,021 > SSTableDeletingReference.java (line 104) Deleted > /usr/local/rss/DDB/data/data/PSCluster/CsiStatusTab-205-Data.db > INFO [SSTABLE-CLEANUP-TIMER] 2011-06-16 14:19:01,021 > SSTableDeletingReference.java (line 104) Deleted > /usr/local/rss/DDB/data/data/PSCluster/VCCCurScheduleTable-139-Data.db > INFO [SSTABLE-CLEANUP-TIMER] 2011-06-16 14:19:01,021 > SSTableDeletingReference.java (line 104) Deleted > /usr/local/rss/DDB/data/data/PSCluster/VCCCurScheduleTable-138-Data.db > INFO [SSTABLE-CLEANUP-TIMER] 2011-06-16 14:19:01,021 > SSTableDeletingReference.java (line 104) Deleted > /usr/local/rss/DDB/data/data/PSCluster/CsiStatusTab-208-Data.db > INFO [GC inspection] 2011-06-16 14:22:59,562 GCInspector.java (line 110) GC > for ParNew: 385 ms, 26859800 reclaimed leaving 117789112 used; max is > 1187840000 > > > Best Regards > Donna li