Red Hat ENTERPRISE LINUX 4.5.0 - Guía de usuario descargar pdf (Pagina 70)

[2:0]

000b = reserved

001b = BIOS FRB2

010b = BIOS/POST

011b = OS Load

100b = SMS/OS

101b = OEM

Other = reserved

0x01 : Timer Actions (Hard Reset)

[7] reserved

[6:4] pre-timeout interrupt

000b = none

001b = SMI

010b = NMI/Diagnostic interrupt

011b = Messaging Interrupt

Other = reserved

[3] reserved

[2:0] timeout action

000b = no action

001b = Hard Reset

010b = Power Down

011b = Power Cycle

Other = reserved

0xa : Pre-timeout interval

0x3e : Timer Use Expiration flags clear

0x08 : Initial countdown value, lsbye (100ms/count)

0x07 : Initial countdown value, msbyte

180 seconds X 10 = 1800 (decimal) = 0x0708 (hex)

Important

By the system load situation of the machine, Even if OS is not a state of the

stall, watchdog timer can not be updated, so there is a possibility that the

time-out is generated. After it evaluates it in the state of a high load in the

system requirements, set the stall monitoring.

Note

For "Set Watchdog Timer Command" detail, refer to IPMI Specification.

http://www.intel.com/design/servers/ipmi

3-2) Copy WDT Update program to /usr/sbin.

# install -p -m 755 ResetWDT /usr/sbin

3-3) Refer to the following and create WDT Update program script.

The file name is assumed to be "watchdog" in this case.

----------------------------------------

#! /bin/sh

# chkconfig: - 27 46

1 2 ... 65 66 67 68 69 70 71 72 73 74 75 ... 116 117

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