Hi List,
After succesfully running with 389-DS in production  for 3 months , we had DS crashed this am , see OS errorlog for details, there are no erros in DS . I would like to know if there are any DS cfg for  memory garbage collection etc
my OS :Linux  2.6.32-431.el6.x86_64 #1 SMP Thu Nov 21 13:35:52 CST 2013 x86_64 x86_64 x86_64 GNU/Linux
 
Out of memory: Kill process 2090 (ns-slapd) score 954 or sacrifice child
Feb  3 04:53:12 proc5-01 kernel: Killed process 2090, UID 500, (ns-slapd) total-vm:27657260kB, anon-rss:15313560kB, file-rss:268kB
Pid: 2228, comm: puppetd Not tainted 2.6.32-431.el6.x86_64 #1
Feb  3 04:53:11 proc5-01 kernel: Call Trace:
Feb  3 04:53:11 proc5-01 kernel: [<ffffffff810d05b1>] ? cpuset_print_task_mems_allowed+0x91/0xb0
Feb  3 04:53:11 proc5-01 kernel: [<ffffffff81122960>] ? dump_header+0x90/0x1b0
Feb  3 04:53:11 proc5-01 kernel: [<ffffffff8122798c>] ? security_real_capable_noaudit+0x3c/0x70
Feb  3 04:53:11 proc5-01 kernel: [<ffffffff81122de2>] ? oom_kill_process+0x82/0x2a0
Feb  3 04:53:11 proc5-01 kernel: [<ffffffff81122d21>] ? select_bad_process+0xe1/0x120
Feb  3 04:53:11 proc5-01 kernel: [<ffffffff81123220>] ? out_of_memory+0x220/0x3c0
Feb  3 04:53:11 proc5-01 kernel: [<ffffffff8112fb3c>] ? __alloc_pages_nodemask+0x8ac/0x8d0
Feb  3 04:53:11 proc5-01 kernel: [<ffffffff81167b9a>] ? alloc_pages_vma+0x9a/0x150
Feb  3 04:53:11 proc5-01 kernel: [<ffffffff8114980d>] ? do_wp_page+0xfd/0x920
Feb  3 04:53:11 proc5-01 kernel: [<ffffffff8114a499>] ? __do_fault+0x469/0x530
Feb  3 04:53:11 proc5-01 kernel: [<ffffffff8114a82d>] ? handle_pte_fault+0x2cd/0xb00
Feb  3 04:53:11 proc5-01 kernel: [<ffffffff8104eeb7>] ? pte_alloc_one+0x37/0x50
Feb  3 04:53:11 proc5-01 kernel: [<ffffffff8114b28a>] ? handle_mm_fault+0x22a/0x300
Feb  3 04:53:11 proc5-01 kernel: [<ffffffff8104a8d8>] ? __do_page_fault+0x138/0x480
Feb  3 04:53:11 proc5-01 kernel: [<ffffffff81282571>] ? cpumask_any_but+0x31/0x50
Feb  3 04:53:11 proc5-01 kernel: [<ffffffff81150240>] ? unmap_region+0x110/0x130
Feb  3 04:53:11 proc5-01 kernel: [<ffffffff8114e3ce>] ? remove_vma+0x6e/0x90
Feb  3 04:53:11 proc5-01 kernel: [<ffffffff8152d45e>] ? do_page_fault+0x3e/0xa0
Feb  3 04:53:11 proc5-01 kernel: [<ffffffff8152a815>] ? page_fault+0x25/0x30
Feb  3 04:53:11 proc5-01 kernel: Mem-Info:
Feb  3 04:53:11 proc5-01 kernel: Node 0 DMA per-cpu:
Feb  3 04:53:11 proc5-01 kernel: CPU    0: hi:    0, btch:   1 usd:   0
Feb  3 04:53:11 proc5-01 kernel: CPU    1: hi:    0, btch:   1 usd:   0
Feb  3 04:53:11 proc5-01 kernel: CPU    2: hi:    0, btch:   1 usd:   0