我的兩台服務器裡dmesg裡有以下錯誤,請教是什麼原因?
os :rhel4.4
服務器型號: hp dl380 g4 ,g5
shpchp: acpi_shpchprm:\_SB_.PCI0 evaluate _BBN fail=0x5
shpchp: acpi_shpchprm:get_device PCI ROOT HID fail=0x5
shpchp: acpi_shpchprm:\_SB_.PCI0 evaluate _BBN fail=0x5
shpchp: acpi_shpchprm:get_device PCI ROOT HID fail=0x5
shpchp: acpi_shpchprm:\_SB_.PCI0 evaluate _BBN fail=0x5
shpchp: acpi_shpchprm:get_device PCI ROOT HID fail=0x5
shpchp: acpi_shpchprm:\_SB_.PCI0 evaluate _BBN fail=0x5
shpchp: acpi_shpchprm:get_device PCI ROOT HID fail=0x5
shpchp: acpi_shpchprm:\_SB_.PCI0 evaluate _BBN fail=0x5
shpchp: acpi_shpchprm:get_device PCI ROOT HID fail=0x5
hw_random hardware driver 1.0.0 loaded
shpchp: acpi_shpchprm:\_SB_.PCI0 evaluate _BBN fail=0x5
shpchp: acpi_shpchprm:get_device PCI ROOT HID fail=0x5
shpchp: acpi_shpchprm:\_SB_.PCI0 evaluate _BBN fail=0x5
shpchp: acpi_shpchprm:get_device PCI ROOT HID fail=0x5
解決方式:
啟動選項中增加參數:
修改/boot/grub/menu.lst文件,在啟動的核心kernel那行最後加上
acpi=off noapic 或者acpi=noapic或者acpi=off
1)acpi=off禁止了一些電源高級管理功能,對應用程序沒有影響。
2)noapic改變了中斷方式,對應用也沒有影響。
如果你的linux系統網卡無法收發數據,磁盤陣列光纖卡無法訪問磁盤、系統啟動時報ACPI然後停止等錯誤時,可以嘗試上面的方法,會有意想不到效果哦!