вобщем сабж, Ubuntu Server 12.10 самопроизвольно отключается. конфигурация железа:
мать - MSI 760GM-E51 (FX)
цпу - AMD FX-8120 3.1GHz/8MB/2200MHz
ссд - Kingston SSDNow V+200 120GB 2.5" SATAIII MLC (SSD only) (SVP200S37A/120G)
на машине крутится 2 сервера майна, апач и мускул. в логе очень все странно - машина выключается и начинает загружаться:
Jan 7 16:43:59 TERRANOVA dhclient: DHCPREQUEST of 192.168.0.101 on eth0 to 192.168.0.1 port 67
Jan 7 16:43:59 TERRANOVA dhclient: DHCPACK of 192.168.0.101 from 192.168.0.1
Jan 7 16:43:59 TERRANOVA dhclient: bound to 192.168.0.101 -- renewal in 3100 seconds.
Jan 7 16:45:10 TERRANOVA kernel: [ 0.000000] Initializing cgroup subsys cpuset
Jan 7 16:45:10 TERRANOVA kernel: [ 0.000000] Initializing cgroup subsys cpu
Jan 7 16:45:10 TERRANOVA kernel: [ 0.000000] Linux version 3.2.0-35-generic (buildd@allspice) (gcc version 4.6.3 (Ubuntu/Linaro 4.6.3-1ubuntu5) ) #55-Ubuntu SMP Wed Dec 5 17:42:16 UTC 2012 (Ubuntu 3.2.0-35.55-generic 3.2.34)
Jan 7 16:45:10 TERRANOVA kernel: [ 0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-3.2.0-35-generic root=UUID=023fc425-7c55-45f3-90e3-5677ef5ae319 ro
Jan 7 16:45:10 TERRANOVA kernel: [ 0.000000] KERNEL supported cpus:
Jan 7 16:45:10 TERRANOVA kernel: [ 0.000000] Intel GenuineIntel
Jan 7 16:45:10 TERRANOVA kernel: [ 0.000000] AMD AuthenticAMD
Jan 7 16:45:10 TERRANOVA kernel: [ 0.000000] Centaur CentaurHauls
Jan 7 16:45:10 TERRANOVA kernel: [ 0.000000] BIOS-provided physical RAM map:
Jan 7 16:45:10 TERRANOVA kernel: [ 0.000000] BIOS-e820: 0000000000000000 - 000000000009fc00 (usable)