Ubuntu 10.04 LTS 服务器上的网络连接问题?

Ubuntu 10.04 LTS 服务器上的网络连接问题?

我在 Dell PowerEdge T410 上运行 Ubuntu 10.04 LTS,并使用有线网络连接。每当系统空闲时,它就会断开网络连接。

我需要注销或重启机器才能使网络连接正常工作。但是,我有另一台运行 10.04 LTS 的戴尔服务器,它运行正常。

$ lspci 
... ...
01:00.0 Ethernet controller: Broadcom Corporation NetXtreme II BCM5716 Gigabit Ethernet (rev 20)
01:00.1 Ethernet controller: Broadcom Corporation NetXtreme II BCM5716 Gigabit Ethernet (rev 20)
... ...

$ uname -a
Linux ubuntu-user 2.6.32-34-server #77-Ubuntu SMP Tue Sep 13 20:54:38 UTC 2011 x86_64 GNU/Linux

 $ tail -300 /var/log/kern.log | grep "Nov  4"
Nov  4 12:36:34 ubuntu-user kernel: [161497.534069] npviewer.bin[17951]: segfault at eeb740a4 ip 00000000f5d74c83 sp 00000000ff8d4ed0 error 4 in libflashplayer.so[f58f7000+fc7000]

$ tail -10 /var/log/pm-powersave.log
/usr/lib/pm-utils/power.d/powersave-policy-hda-powerdown false:success.
/usr/lib/pm-utils/power.d/sched-powersave false:**sched policy powersave OFF
success.
/usr/lib/pm-utils/power.d/95hdparm-apm true:success.
/usr/lib/pm-utils/power.d/anacron true:stop: Unknown instance: 
success.
/usr/lib/pm-utils/power.d/powersave-policy-dirty-writeback true:success.
/usr/lib/pm-utils/power.d/powersave-policy-hda-powerdown true:success.
/usr/lib/pm-utils/power.d/sched-powersave true:**sched policy powersave ON
success.

这是什么问题?我该如何解决?

答案1

我假设“系统空闲”意味着“屏幕保护程序已激活”或“盖子已关闭”,并认为电源管理器是罪魁祸首。查看/var/log/pm-*.logman pm-powersave

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