同样的两台HPDL580G5机器，安装红旗DC5。0sp3，一台正常安装完毕，令一台安装时，启动内核过程中，有错误提示，而且一直循环无法继续
Uhhuh. NMI received for unknown reason 30.
Dazed and confused, but trying to continue
Do you have a strange power saving mode enabled?
Uhhuh. NMI received for unknown reason 20.
Dazed and confused, but trying to continue
Do you have a strange power saving mode enabled?
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Q. I've upgrade my
CentOS / RHEL (Red Hat Enterprise Linux) 4.7 on HP ProLiant DL580 G5
and it is showing unknown NMI errors in the logs:
Uhhuh. NMI received for unknown reason 30.
Dazed and confused, but trying to continue
Do you have a strange power saving mode enabled?
Uhhuh. NMI received for unknown reason 20.
Dazed and confused, but trying to continue
Do you have a strange power saving mode enabled?
How do I fix this error?
A. This is caused when the system is hanging under load. Add any one of the following to you /boot/grub.conf file:
- Disable the NMI watchdog by adding "nmi_watchdog=0"
- Disable the high precision event timer (HPET) by adding "nohpet"
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