O Ubuntu freqüentemente congela

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A área de trabalho foi recentemente configurada especificamente para aprendizado profundo. (Ubuntu 16.04, GPU 1080). No entanto, a máquina freqüentemente congela (aproximadamente congela a cada 3 horas). A seguir estão as mensagens de erro extraídas do arquivo de log:

May 30 07:16:38 goodspeed-MS-7B46 kernel: [   19.081757] EXT4-fs (sda2): re-mounted. Opts: errors=remount-ro
May 30 07:16:38 goodspeed-MS-7B46 gpu-manager[863]: update-alternatives: error: no alternatives for x86_64-linux-gnu_gfxcore_conf
May 30 07:16:40 goodspeed-MS-7B46 snapd[888]: 2018/05/30 07:16:40.253128 stateengine.go:101: state ensure error: Get https://api.snapcraft.io/api/v1/snaps/sections: dial tcp: lookup api.snapcraft.io on [::1]:53: read udp [::1]:32770->[::1]:53: read: connection refused
May 30 07:16:52 goodspeed-MS-7B46 org.freedesktop.Notifications[1182]: ** (notify-osd:1420): WARNING **: dnd_is_screensaver_active(): Got error "Did not receive a reply. Possible causes include: the remote application did not send a reply, the message bus security policy blocked the reply, the reply timeout expired, or the network connection was broken."
May 30 07:16:52 goodspeed-MS-7B46 org.freedesktop.Notifications[1182]: ** (notify-osd:1420): WARNING **: dnd_is_idle_inhibited(): got error "No such method 'IsInhibited'"

Syslog detalhado: link

Precisa mesmo de ajuda, Obrigado

    
por 李则博 31.05.2018 / 06:21

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