Hi,
once more reagarding the crashing of servers. Actually I believe the problem lies in the logfiles below. Basically a hadoop (java) task is consuming too much memory.
But why does this crash the server?
Any idea how to fix or avoid this?

Thanks

Sep 10 16:03:42 hadoop11 kernel: lowmem_reserve[]: 0 0 0 0
Sep 10 16:03:42 hadoop11 kernel: DMA: 2*4kB 1*8kB 3*16kB 4*32kB 3*64kB 2*128kB 1*256kB 1*512kB 1*1024kB 0*2048kB 2*4096kB = 10624kB
Sep 10 16:03:42 hadoop11 kernel: DMA32: 11544*4kB 24*8kB 2*16kB 1*32kB 1*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB = 50592kB
Sep 10 16:03:42 hadoop11 kernel: Normal: 624*4kB 32*8kB 75*16kB 39*32kB 13*64kB 9*128kB 0*256kB 1*512kB 0*1024kB 0*2048kB 1*4096kB = 11792kB
Sep 10 16:03:42 hadoop11 kernel: 7671 total pagecache pages
Sep 10 16:03:42 hadoop11 kernel: 0 pages in swap cache
Sep 10 16:03:42 hadoop11 kernel: Swap cache stats: add 1703843, delete 1703843, find 582683/674261
Sep 10 16:03:42 hadoop11 kernel: Free swap = 0kB
Sep 10 16:03:42 hadoop11 kernel: Total swap = 2104472kB
Sep 10 16:03:42 hadoop11 kernel: Out of memory: kill process 11355 (java) score