atom feed43 messages in org.freebsd.freebsd-stableBoot prompt for Intel AMT
FromSent OnAttachments
Mikhail TeterinFeb 27, 2007 3:58 pm 
Alex KozlovFeb 27, 2007 5:05 pm 
Mikhail TeterinFeb 27, 2007 7:47 pm 
Alex KozlovFeb 27, 2007 8:54 pm 
Mikhail TeterinFeb 27, 2007 9:03 pm 
Kris KennawayFeb 27, 2007 9:09 pm 
Mikhail TeterinFeb 27, 2007 9:24 pm 
Kris KennawayFeb 27, 2007 9:28 pm 
Kris KennawayFeb 27, 2007 9:51 pm 
Michael ProtoFeb 27, 2007 10:20 pm 
Michael ProtoFeb 27, 2007 10:20 pm 
Yar TikhiyMar 4, 2007 8:27 am 
Alex KozlovMar 4, 2007 8:46 am 
Kris KennawayMar 5, 2007 3:59 am 
Yar TikhiyMar 5, 2007 1:24 pm 
Mikhail TeterinMar 5, 2007 6:40 pm 
Yar TikhiyMar 5, 2007 7:17 pm 
Kostik BelousovMar 5, 2007 8:00 pm 
Yar TikhiyMar 5, 2007 8:13 pm 
Scott LongMar 5, 2007 9:13 pm 
Artem KuchinMar 5, 2007 9:43 pm 
Jack VogelMar 5, 2007 10:21 pm 
Steven HartlandMar 5, 2007 10:26 pm 
Jeremy ChadwickMar 6, 2007 12:07 am 
Charles SprickmanMar 6, 2007 3:14 am 
Artem KuchinMar 6, 2007 8:47 am 
Tom JudgeMar 6, 2007 10:09 am 
Artem KuchinMar 6, 2007 10:53 am 
Tom JudgeMar 6, 2007 11:08 am 
Artem KuchinMar 6, 2007 11:24 am 
Yar TikhiyMar 6, 2007 1:16 pm 
Artem KuchinMar 6, 2007 1:25 pm 
Jack VogelMar 6, 2007 6:04 pm 
Vivek KheraMar 6, 2007 8:16 pm 
Jack VogelMar 6, 2007 9:09 pm 
Torfinn IngolfsenMar 7, 2007 12:16 am 
Danny BranissMar 7, 2007 7:36 am 
Jeremy ChadwickMar 7, 2007 9:24 am 
Jan MikkelsenMar 7, 2007 12:51 pm 
ian j hartMar 7, 2007 9:40 pm 
Jeremy ChadwickMar 7, 2007 10:05 pm 
ian j hartMar 7, 2007 10:50 pm 
ParvMar 12, 2007 10:25 pm 
Subject:Boot prompt for Intel AMT
From:Tom Judge (to@tomjudge.com)
Date:Mar 6, 2007 11:08:13 am
List:org.freebsd.freebsd-stable

Artem Kuchin wrote:

Artem Kuchin wrote: <snip/> We have a number of Dell PowerEdge 2950's that we boot using the built in SOL, which does run over IP as we use it across a routed VPN backbone (server in the data center, console in the office). We have found that the IPMI serial port is connected to the system as COM2, which we select in the bios configuration. We then set device.hints so that the freebsd console is set to use the same port. We use the open source ipmitool to access the ipmi controller, and serial port, on the system.

Aha! This is something already.

When our system boot it says: Mar 5 23:59:04 aaa kernel: sio0: configured irq 4 not in bitmap of probed irqs 0 Mar 5 23:59:04 aaa kernel: sio0: port may not be enabled Mar 5 23:59:04 aaa kernel: sio0: <16550A-compatible COM port> port 0x3f8-0x3ff irq 4 flags 0x10 on acpi0 Mar 5 23:59:04 aaa kernel: sio0: type 16550A Mar 5 23:59:04 aaa kernel: sio1: configured irq 3 not in bitmap of probed irqs 0 Mar 5 23:59:04 aaa kernel: sio1: port may not be enabled

My guess is that sio0 is the real port and sio1 is the IPMI port of Intel AMT. But what does this message really say? What must i do to enable the port? The other question, do i need to include device ipmi

in the kernel config? And how do i tell the boot loader to redirect its output to serial port? Sorry, working with freebsd for 10 years now but never touched this issue.

This is the dmesg from our servers (sio1 is the ipmi SOL port): sio0: <16550A-compatible COM port> port 0x3f8-0x3ff irq 4 on acpi0 sio0: type 16550A sio1: <16550A-compatible COM port> port 0x2f8-0x2ff irq 3 flags 0x10 on acpi0 sio1: type 16550A, console

As far as I know it is not required to have ipmi in the kernel (we dont have it in our kernels) to use the SOL port.

This page should help you setup the serial console:

http://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/serialconsole-setup.html

Tom