Linux

Servidor caído 4-8-2011

4 agosto, 2011
bjone

Toda la tarde caidos, desde las 18:50 aproximadamente … hasta las 23:00.

A eso de las 18:36 empezó a soltar errores de memoria…

Aug 4 18:36:13 r16537 kernel: connection1:0: detected conn error (1011)
Aug 4 18:37:57 r16537 kernel: swapper: page allocation failure. order:1, mode:0x20
Aug 4 18:38:03 r16537 kernel: Pid: 0, comm: swapper Not tainted 2.6.32.2-xxxx-grs-ipv6-64 #4
Aug 4 18:38:03 r16537 kernel: Call Trace:
Aug 4 18:38:03 r16537 kernel: [] __alloc_pages_nodemask+0x49e/0x730
Aug 4 18:38:03 r16537 kernel: [] kmem_getpages+0x62/0x170
Aug 4 18:38:03 r16537 kernel: [] fallback_alloc+0x15f/0x200
Aug 4 18:38:03 r16537 kernel: [] ____cache_alloc_node+0x8b/0x150
Aug 4 18:38:03 r16537 kernel: [] kmem_cache_alloc+0x17b/0x190
Aug 4 18:38:03 r16537 kernel: [] sk_prot_alloc+0x31/0x80
Aug 4 18:38:03 r16537 kernel: [] sk_clone+0x17/0x260
Aug 4 18:38:03 r16537 kernel: [] inet_csk_clone+0x13/0xb0
Aug 4 18:38:03 r16537 kernel: [] tcp_create_openreq_child+0x1d/0x400
Aug 4 18:38:03 r16537 kernel: [] tcp_v4_syn_recv_sock+0x53/0x200
Aug 4 18:38:03 r16537 kernel: [] tcp_check_req+0x2f3/0x470

Vamos, que se quedó sin swap, la maquina es virtual así que, es mas que probable que haya sido un problema con el almacenamiento…Botonazo y listo…