060712 10:24:18 mysqld started 060712 10:24:18 [Note] Starting MySQL Cluster Binlog Thread 060712 10:24:18 [Note] /opt/local/test/mysql5.1/bin/mysqld: ready for connections. Version: '5.1.11-beta-log' socket: '/opt/local/test/mysql5.1/var/run/mysqld/mysqld.sock' port: 3306 MySQL Community Server (GPL) 060712 10:24:18 [Note] SCHEDULER: Manager thread booting 060712 10:24:18 [Note] SCHEDULER: Loaded 0 events 060712 10:24:18 [Note] SCHEDULER: Suspending operations 060712 11:25:29 [ERROR] Got error 121 when reading table './tpcw/ITEM' 060712 11:25:29 [ERROR] Got error 121 when reading table './tpcw/ADDRESS' mysqld got signal 11; This could be because you hit a bug. It is also possible that this binary or one of the libraries it was linked against is corrupt, improperly built, or misconfigured. This error can also be caused by malfunctioning hardware. We will try our best to scrape up some info that will hopefully help diagnose the problem, but since we have already crashed, something is definitely wrong and this may fail. key_buffer_size=1048576 read_buffer_size=258048 max_used_connections=45 max_connections=200 threads_connected=45 It is possible that mysqld could use up to key_buffer_size + (read_buffer_size + sort_buffer_size)*max_connections = 153822 K bytes of memory Hope that's ok; if not, decrease some variables in the equation. thd=0xb538e228 Attempting backtrace. You can use the following information to find out where mysqld died. If you see no messages after this, something went terribly wrong... Cannot determine thread, fp=0xb, backtrace may not be correct. Bogus stack limit or frame pointer, fp=0xb, stack_bottom=0xb68c0000, thread_stack=262144, aborting backtrace. Trying to get some variables. Some pointers may be invalid and cause the dump to abort... thd->query at 0x9e505e0 = commit thd->thread_id=29 The manual page at http://www.mysql.com/doc/en/Crashing.html contains information that should help you find out what is causing the crash.