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Howto IPMI

http://www.intel.com/design/servers/ipmi/index.htm http://buttersideup.com/docs/howto/IPMI_on_Debian.html

modprobe ipmi_si
modprobe ipmi_devintf

ipmi message handler version 39.1
IPMI System Interface driver.
ipmi_si: Trying SMBIOS-specified kcs state machine at i/o address 0xca8, slave address 0x20, irq 0
ipmi: Found new BMC (man_id: 0x0002a2,  prod_id: 0x0000, dev_id: 0x20)
 IPMI kcs interface initialized
ipmi device interface

aptitude install openipmi
aptitude install ipmitool

cat /proc/devices | grep ipmi
NNN ipmidev

mknod -m 0600 /dev/ipmi0 c NNN 0

ipmitool lan print
ipmitool sensor
ipmitool sdr

over LAN :

usage: lan set <channel> <command> [option]

LAN set commands:
  ipaddr <x.x.x.x>               Set channel IP address
  netmask <x.x.x.x>              Set channel IP netmask
  macaddr <x:x:x:x:x:x>          Set channel MAC address
  defgw ipaddr <x.x.x.x>         Set default gateway IP address
  defgw macaddr <x:x:x:x:x:x>    Set default gateway MAC address
  bakgw ipaddr <x.x.x.x>         Set backup gateway IP address
  bakgw macaddr <x:x:x:x:x:x>    Set backup gateway MAC address
  password <password>            Set session password for this channel
  snmp <community string>        Set SNMP public community string
  user                           Enable default user for this channel
  access <on|off>                Enable or disable access to this channel
  arp response <on|off>          Enable or disable BMC ARP responding
  arp generate <on|off>          Enable or disable BMC gratuitous ARP generation
  arp interval <seconds>         Set gratuitous ARP generation interval
  auth <level> <type,..>         Set channel authentication types
    type   = NONE, MD2, MD5, PASSWORD, OEM
  ipsrc <source>                 Set IP Address source
    none   = unspecified source
    static = address manually configured to be static
    dhcp   = address obtained by BMC running DHCP
    bios   = address loaded by BIOS or system software
  cipher_privs XXXXXXXXXXXXXXX   Set RMCP+ cipher suite privilege levels
    X = Cipher Suite Unused
    c = CALLBACK
    u = USER
    o = OPERATOR
    a = ADMIN
    O = OEM

# ipmitool -I open lan set 1 "ipsrc" "static"

# ipmitool lan print 1
Set in Progress         : Set In Progress
Auth Type Support       : NONE MD2 MD5 PASSWORD
Auth Type Enable        : Callback : MD2 MD5
                        : User     : MD2 MD5
                        : Operator : MD2 MD5
                        : Admin    : MD2 MD5
                        : OEM      : MD2 MD5
IP Address Source       : Static Address
IP Address              :
Subnet Mask             :
MAC Address             : 00:13:72:50:42:42
SNMP Community String   : public
IP Header               : TTL=0x40 Flags=0x40 Precedence=0x00 TOS=0x10

=> interface Ethernet spécifique


% ipmitool -I lan -H -U root shell

bootdev <device> [clear-cmos=yes|no]
  none  : Do not change boot device order
  pxe   : Force PXE boot
  disk  : Force boot from default Hard-drive
  safe  : Force boot from default Hard-drive, request Safe Mode
  diag  : Force boot from Diagnostic Partition
  cdrom : Force boot from CD/DVD
  bios  : Force boot into BIOS Setup

power :
cycle,reset = reboot
off,soft = extinction
on = demarrage

ipmitool shell

ipmitool> power status
Chassis Power is on
ipmitool> power cycle
Chassis Power Control: Cycle

ipmitool> user list
ID  Name             Callin  Link Auth  IPMI Msg   Channel Priv Limit
2   root             true    true       true       ADMINISTRATOR

ipmitool> session info all
session handle                : 32
slot count                    : 5
active sessions               : 1
user id                       : 2
privilege level               : ADMINISTRATOR
session type                  : IPMIv1.5
channel number                : 0x01
console ip                    :
console mac                   : 00:16:17:52:fa:87
console port                  : 33594

ipmitool> sel list

   7 | Pre-Init Time-stamp   | Power Supply #0x65 | Power Supply AC lost | Asserted
   8 | Pre-Init Time-stamp   | Power Supply #0x74 | Redundancy Lost
   9 | 08/17/2007 | 15:46:15 | Power Supply #0x65 | Failure detected | Deasserted
   a | 08/17/2007 | 15:46:16 | Power Supply #0x65 | Power Supply AC lost | Deasserted
   b | 08/17/2007 | 15:46:16 | Power Supply #0x74 | Fully Redundant
   c | 08/17/2007 | 15:46:35 | Memory #0x53 | Correctable ECC | Asserted
   d | 08/17/2007 | 15:46:42 | Temperature #0x30 | Upper Critical going high
   e | 08/17/2007 | 15:46:46 | Temperature #0x30 | Upper Critical going high
   f | 08/17/2007 | 15:46:49 | Voltage #0x60 | Lower Critical going low

modprobe ipmi_watchdog

IPMI Watchdog: driver initialized
Copyright (C) 2004 MontaVista Software - IPMI Powerdown via sys_reboot.

modprobe ipmi_poweroff

IPMI poweroff: ATCA Detect mfg 0x2A2 prod 0x100
IPMI poweroff: Found a chassis style poweroff function

IP :

ipmitool> lan set 1 ipaddr
Setting LAN IP Address to
ipmitool> lan set 1 netmask
Setting LAN Subnet Mask to

ipmitool> lan print 1

ipmitool> lan set 1 access on

Users :

ipmitool> user set password 2 <password>
ipmitool> user test 2 16 <good-pass>
ipmitool> user test 2 16 <bad-pass>
Set User Password command failed (user 2): Unknown (0x80)
Failure: password incorrect

En réseau :

% ipmitool -I lan -H -U root shell

OpenBSD :

# sysctl hw.sensors