Questions tagged [ipmi]

Intelligent Platform Management Interface is a mechanism to manage and monitor computer hardware from the OS running on that hardware, or remotely over the network. It is implemented by a separate controller on the motherboard, called the Baseband Management Controller which may have a dedicated NIC or use one of the systems existing NICs. This tag should be used for questions related to IPMI hardware and software.

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Isn't Ctrl-Alt-Delete on Linux *really* dangerous?

Is the default Ctrl-Alt-Delete shutdown -r functionality on Linux systems a dangerous feature? Years ago, when I deployed physical systems with attached keyboards and monitors, I'd sometimes modify ...
ewwhite's user avatar
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45 votes
3 answers
151k views

What is the difference between IDRAC, IPMI and ILO?

I sometimes hear my colleagues talking about iDRAC, IPMI and iLO, when restarting a server. It seems that those terms are often misused. For instance, is there a difference between saying that you ...
Virtuose's user avatar
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40 votes
9 answers
166k views

Is it possible to reset the password on a SuperMicro IPMI interface?

Is it possible to reset the password on a SuperMicro IPMI interface? My motherboard is model X8STI-F.
madpato's user avatar
  • 433
38 votes
7 answers
113k views

Configuring SuperMicro IPMI to use one of the LAN interfaces instead of the IPMI port?

The SuperMicro X8SIE-F board has two dedicated LAN interfaces for the operating system (LAN1/2) and one dedicated LAN interface for IPMI. Is it possible to configure IPMI to use one of the LAN1/2 ...
80skeys's user avatar
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31 votes
3 answers
9k views

How can I manage hundreds of IPMI BMCs?

I have over 200 computers which can provide IPMI services. The servers are manufactured by several different companies (SuperMicro, Dell, etc.), and there are 6-7 BMC models from about 5 different ...
Stefan Lasiewski's user avatar
27 votes
4 answers
30k views

How does IPMI sideband share the ethernet port with the host?

We have a number of Supermicro machines with IPMI/BMC features. Some of these machines use an onboard BMC, while others use an add-on card. We are looking into using sideband due to it's reduced ...
Stefan Lasiewski's user avatar
19 votes
2 answers
71k views

Accessing Supermicro IPMI via SSH

When you deal with Supermicro IPMI/BMC, you could access it via: HTTP(S) in your browser - seeing web pages with sensors/configs and java applet to run redirection console IPMI protocol (using ...
AntonioK's user avatar
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18 votes
7 answers
5k views

Nested RDP and VMWare and ILO console sessions: keystroke repetition and latency

I'm working on a remote server installation entirely through ILO (but this also applies to IPMI and VMWare console sessions). Due to the software application and environment, my access is restricted ...
ewwhite's user avatar
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17 votes
6 answers
28k views

Securing a SuperMicro IPMI BMC

I've recently acquired a SuperMicro X8DTU-F motherboard, which has a built-in BMC, which basically runs the IPMI system. It turns out to be a small Linux system running on an ARM processor. ...
cjs's user avatar
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16 votes
3 answers
43k views

What's the difference between IPMI cycle and reset?

What's the difference between restarting a machine using the ipmitool subcommands chassis power cycle versus chassis power reset?
Kamil Kisiel's user avatar
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16 votes
8 answers
48k views

How to find out the exact IPMI unit you have for firmware upgrade?

I have a Supermicro IPMI and I read you can use dmidecode to determine which one it is. But all I get for the info is: Handle 0x0001, DMI type 1, 27 bytes System Information Manufacturer: ...
Doridian's user avatar
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16 votes
3 answers
15k views

Support for virtual IPMI in a VM?

This might be a silly question, but... Is there any hypervisor or other virtualization solution which supports a "virtual IPMI" for virtual machines? I.e. would allow access to something that looks ...
ajdecon's user avatar
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14 votes
6 answers
49k views

ipmi - can't ping or remotely connect

I've tried configuring the IPMI controller to accept remote connections, but I can't even ping it. Here is its status: #/usr/local/bin/ipmitool lan print 2 Set in Progress : Set Complete ...
Fidel's user avatar
  • 422
13 votes
4 answers
23k views

Using Supermicro IPMI behind a Proxy?

This is a SuperMicro server with a X8DT3 motherboard which contains an On-board IPMI BMC. In this case, the BMC is a Winbond WPCM450). I believe many Dell servers use this a similar BMC model. A ...
Stefan Lasiewski's user avatar
13 votes
3 answers
13k views

Does Supermicro IPMI require OnBoard video to be enabled?

Title pretty much says it all. I am using a supermicro board with integrated IPMI support. When I connect remotely I can take control of the mouse and keyboard but the video is totally black (no ...
Benoittr's user avatar
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12 votes
3 answers
28k views

Supermicro IPMI and Windows Share

I am trying to do a Windows Share for a Supermicro IPMI. I go to "Virtual Media" and then "CD-ROM image". I need to enter: Share to host: Path to Image: User: Password: I know to enter my Windows ...
Jake's user avatar
  • 191
10 votes
2 answers
26k views

How can I find out if my server has IPMI of some sort?

I've never seen a Linux server I admin. How can I find out if it has IPMI of some sort installed? I tried answering my own question by installing ipmitool: Setting up ipmitool (1.8.9-2) ... Starting ...
isync's user avatar
  • 701
10 votes
6 answers
84k views

Supermicro IPMIView KVM Console does not work at all

I can't get the Supermicro IPMIView version 2.* (any of them) to launch the KVM Console either in the IPMIView windows program nor any browser. Java, is installed (version 8, update 131) and I'm ...
DaveN's user avatar
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10 votes
1 answer
13k views

How to check if my Supermicro IPMI is compromised with plaintext admin password over the web?

I've some Supermicro servers with IPMI running, and as described in this blog (http://blog.cari.net/carisirt-yet-another-bmc-vulnerability-and-some-added-extras) there's a critical vulnerability to ...
Vinícius Ferrão's user avatar
10 votes
1 answer
26k views

Changing network boot order (pxe) using ipmitool

Using ipmitool, I am trying to change the boot order to pxe boot first and from a particular interface. As far as I am aware, ipmitool tool provides option to change the boot device but not ...
P.P's user avatar
  • 269
9 votes
2 answers
41k views

How to utilize IPMI on Windows?

My organization is primarily a Dell shop running Windows. Most are recent models that support IPMI 2.0. (Dell 1950, for example). At a minimum I'd like to use IPMI to perform remote chassis power on/...
spoulson's user avatar
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9 votes
0 answers
2k views

How to know which BMCs are supported by OpenBMC (open source BMC)?

Any idea how to get list of supported BMCs for OpenBMC https://github.com/openbmc/openbmc ? For example I have a motherboard (X8SIL-F) with Nuvoton WPCM450 BMC.
Jiri B's user avatar
  • 587
8 votes
6 answers
21k views

How can I tell which interface my Supemicro IPMI is piggybacking on?

I've used IPMI before, but only on servers where the IPMI interface had a dedicated ethernet port. I've got an Ubuntu 10.04 server with two ethernet cards, which is supposed to have an IPMI interface ...
Lorin Hochstein's user avatar
8 votes
2 answers
23k views

With the Supermicro Embedded BMC, is it possible to connect to Serial Over Lan via SSH?

I have several dozen Supermicro servers which use the Supermicro Embedded BMC. The documentation on that page suggests that I can access the Serial Over LAN (Serial Console) over SSH: SMASH ...
Stefan Lasiewski's user avatar
8 votes
3 answers
66k views

Supermicro IPMI KVM: connection failed

I have several Supermicro servers, and I can't connect to any of their KVM's through IPMI anymore; I keep getting 'connection failed'. I first noticed it with one, but trying others resulted in the ...
Halfgaar's user avatar
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8 votes
2 answers
5k views

Supermicro IPMI unable to access through shared port

I have several supermicro servers (X8DTU-F, X7SPA-HF). I am using IPMI configuration with shared ethernet port (X7SPA-HF doesn't have dedicated port though). IPMI over ethernet is working perfectly. ...
Yarik Dot's user avatar
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8 votes
2 answers
43k views

how to install OS remotly using Supermicro IPMI?

I have detected server that I can access using supermicro IPMI. I need to reinstall the OS (linux centos 5) because the current OS cannot boot (kernel panic problems). how can I do that?
usef_ksa's user avatar
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7 votes
5 answers
15k views

Are there any generic KVM over IP cards/chips for motherboards without any such capability?

I have a remote server that doesn't have any IP KVM capabilities, meaning I can't remotely power cycle it or access the BIOS. I saw that ASUS offers something for their motherboards here: http://www....
eek's user avatar
  • 261
7 votes
3 answers
2k views

Dedicated servers - how to protect ipmi

When providing dedicated services, what is your best practise to protect IPMI either from public network or through kernel module. Firstly, I want to be sure that if someone scans my networks and he ...
Yarik Dot's user avatar
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7 votes
2 answers
9k views

Change Boot Order Remotely

Using Windows Share, I was able to connect media in order to do an OS reload using IPMI. However, I also need to change the boot order of the server. My issue is that I cannot seem to get to the ...
Jake's user avatar
  • 191
7 votes
1 answer
18k views

Supermicro BMC watchdog-caused reboots

I've recently acquired a SuperMicro X10SLL-F motherboard, which has a built-in BMC (Aspeed AST2400 chip). I want to use built-in watchdog controller when running linux on server (gentoo hardened). I ...
Alexander Sergeyev's user avatar
7 votes
1 answer
4k views

Linux: Print all messages to primary console *and* secondary console (monitor/KVM)?

I run Linux (Red Hat-based, CentOS, SL, versions 5 & 6) on a variety of Supermicro and other whitebox servers. Some have IPMI, some do not. Some of these systems are attached to a Keyboard/...
Stefan Lasiewski's user avatar
6 votes
2 answers
3k views

Which STONITH hardware for power fencing?

I'd like to setup a two node high availability cluster using corosync/pacemaker/drbd. For that, of course, I need fencing. As far as I understand, all IPMI/iLO/... solutions do the job, but only as ...
C-Otto's user avatar
  • 374
6 votes
2 answers
8k views

How can I pass kernel arguments via PXE to an Ubuntu-like OS installer ISO?

I'm in a tough situation in which I need to perform a remote installation of a QuantaStor (Ubuntu-based - hiss) appliance onto hardware with limited out-of-band access functionality. The target ...
ewwhite's user avatar
  • 198k
6 votes
2 answers
20k views

How to disable ipmi over lan using ipmitool

I would like to know if it is possible to disable ipmi over lan via ipmitool. Setting the IP to 0.0.0.0 as stated here http://support.unitrends.com/ikm/questions.php?questionid=642 did not do what I ...
Benedikt Haug's user avatar
6 votes
2 answers
6k views

Force Dell iDracs and BMC's to use lanplus instead of lan interface

Is there a way to force my Dell BMCs and iDrac cards to only use the lanplus interface and not use the insecure "lan" interface. I understand that there are some "firewall" features in the IPMI spec. ...
edgester's user avatar
  • 583
6 votes
2 answers
2k views

How to control fans on a NEC server under Linux? With IPMI or BMC?

I have an old NEC Express5800/T120d server. It was operating under Windows at reasonable fan speed. I now want to use it at home with Debian, but the fans are always at full speed. The power supply ...
Gregory MOUSSAT's user avatar
5 votes
3 answers
4k views

Is there a command to renew dhcp lease for ipmi?

I have updated config of my dhcp server, so that server should get a new ipmi address. But the server stay at its old address for some time. If I do not want to wait, I want to go to the server and ...
Ashark's user avatar
  • 346
5 votes
4 answers
23k views

How to run IPMI consoles now that NPAPI plugins are no longer supported?

I have a Tyan S5533 motherboard which serves as my NAS drive. It has a dedicated IPMI NIC, but I cannot start up the Java console since Firefox 52, Chrome/Chromium no longer support NPAPI plugins. I ...
Inxsible's user avatar
  • 343
5 votes
2 answers
5k views

Does IPMI always include KVM?

Does IPMI always include KVM? Is it always able to mount remote .ISO's and show viewport image?
Poma's user avatar
  • 1,309
5 votes
4 answers
36k views

Fan Speeds on SuperMicro System via IPMI

I have a SuperMicro 4027GR-TRT server that I am running multiple GPUs in. I would like to set the cases fan speed higher that what they are right now using IPMI, although I am not sure how to do it. ...
ajt's user avatar
  • 151
5 votes
4 answers
26k views

Can I use ipmitool to determine which IPMI link is 'up'?

I am having a very frustrating time configuring the IPMI interface on a Supermicro box. Unfortunately with IPMI it is not always clear which interface is being used by the BMC. The Supermicro ...
Stefan Lasiewski's user avatar
5 votes
1 answer
5k views

Running ipmitool as a non-root user

I want to monitor some hardware-related data on a headless CentOS6 server. More specifically, things like voltages, fan speeds, thermal data... Since the server is headless, the best way I found to ...
Silver Quettier's user avatar
5 votes
2 answers
7k views

How do I redirect the kernel console output on Ubuntu 10.04

When I reboot my Ubuntu 10.04 nodes, I'd like to be able to see the kernel boot messages when connecting to the IPMI interfaces using Serial Over LAN mode (ttyS0). What do I need to do to be able to ...
Lorin Hochstein's user avatar
5 votes
2 answers
1k views

ipmitool and freeipmi don't see the same sensors

i have many servers from different manufacturers and have a already working script for hardware health monitoring using freeipmi on Redhat 7.6. Now i have a new HP ProLiant DL560 Gen10 machine where ...
Goetz423's user avatar
5 votes
3 answers
15k views

IPMI: LAN Parameter Data does not match

I have a SupoerMicro board with ipmi, where I have some problems in communication using the LAN channel. The server is running PFsense (netbsd) and I can sendt commands to the local ipmi controller ...
Jesper Grann Laursen's user avatar
5 votes
1 answer
7k views

Configuring RADIUS or LDAP on Supermicro (ATEN) IPMI

I'm trying to get our new server, a X8DTN+-F's IMPI configured to talk to our authentication servers. The two choices are LDAP and RADIUS. I'm debugging this by looking at packet captures, as it ...
derobert's user avatar
  • 1,318
5 votes
2 answers
29k views

Unable to Mount ISO Virtual Media over IPMI/iKVM Viewer

I have a single Supermicro Host that has just gone into colo with dedicated IPMI. I have assigned it a static internet facing IP for remote management. I have configured the IPMI to only be ...
WhoKnowsWhereTheTimeGoes's user avatar
5 votes
1 answer
1k views

Supermicro + IPMI + FreeBSD: Kernel prints at 1-bps

I am running FreeBSD 8.2-RELEASE. The machine is a Supermicro 5015M with a IPMI 2.0 daughterboard. When I boot this host, the boot process proceeds fine. I see the BIOS, the RAID BIOS, the first and ...
Stefan Lasiewski's user avatar
5 votes
1 answer
6k views

Disabling LAN access to IPMI via ipmitool

I want to be able to switch LAN access to IPMI on and off on my machine (e.g. using a script and ipmitool). I've successfully configured static IP, netmask, password, and other settings using ...
wickstopher's user avatar

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