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4,991 Views 9 Replies Last post: Apr 8, 2009 7:09 AM by MrBaba RSS
pmhausen Enthusiast 32 posts since
Dec 8, 2006
Currently Being Moderated

Aug 16, 2008 2:48 AM

ESXi hoses BMC/IPMI, hangs on soft reboot

Hi, all,

 

I have converted our two Ubuntu/VMware server machines to ESXi resulting in a spectacular increase in interactive performance. The systems are Fujitsu-Siemens TX150 S2 and S4, respectively. They are not officially supported, but all the important components like LSI SCSI RAID and network are, so I had to give it a try ...

 

I have only one minor oddity remaining:

 

Whenever I reboot or shut down the systems after running ESXi, one of them completely hangs on next boot, the other one with the newer mainboard displays "baseboard management controller error", recovers, but afterwards hangs when ESXi tries to load ipmi_si_drv.

 

The systems can be cured by completely disconnecting power to reset the BMC. Works every time, reproduceably.

 

Is there a VMware kernel setting or similar to keep ESXi from messing with the BMC at all? I don't really need the system health info, which doesn't give consistent readings, anyway. Possibly I can disable the ipmi_si_drv module? I already enabled the "hidden" ssh access and I am fluent with vi

These are internal development machines, otherwise I would use supported hardware and licensed ESX.

 

Fujitsu-Siemens does provide a ESX/ESXi support CD, but it contains only RPMs - I figure, they are not installable on ESXi?

 

Thanks for any insight,

Patrick

nick.couchman Champion 4,982 posts since
Jan 13, 2006
Currently Being Moderated
1. Aug 19, 2008 5:32 PM in response to: pmhausen
Re: ESXi hoses BMC/IPMI, hangs on soft reboot

Is there any sort of web interface or remote management utility for your BMC?  I know Dell's BMC allows you to assign an IP and then they have a remote interface you can download to manage the BMC.  I believe it allows for viewing BMC events.  If your BMC supports this you may be able to see what sort of event is causing it to hang.

dhiltgen Enthusiast VMware Employees 30 posts since
Jan 31, 2005
Currently Being Moderated
3. Aug 20, 2008 1:20 PM in response to: pmhausen
Re: ESXi hoses BMC/IPMI, hangs on soft reboot

 

It depends if it's an incompatibility between the driver and BMC or the management software and the BMC.

 

 

If it's the latter, you can completely disable CIM (the sub-system which monitors the server health) in the Advanced Settings of the VI client.  I don't have a 3.5 system handy at the moment to verify, but if I remember correctly, it's under  the vmkernel tree.  If the issue is between the driver and the BMC, I'm not aware of an easy mechanism to disable it.

 

 

Dave.Mishchen… Guru User Moderators vExpert 11,904 posts since
Nov 15, 2005
Currently Being Moderated
4. Aug 20, 2008 1:28 PM in response to: dhiltgen
Re: ESXi hoses BMC/IPMI, hangs on soft reboot

Do you mean Misc.CimEnabled?

dhiltgen Enthusiast VMware Employees 30 posts since
Jan 31, 2005
Currently Being Moderated
5. Aug 20, 2008 1:38 PM in response to: Dave.Mishchen…
Re: ESXi hoses BMC/IPMI, hangs on soft reboot

That sounds right.  Set to false/zero and on the next boot the CIM functionality will be disabled.

xxxmisterxx Lurker 2 posts since
Jan 13, 2009
Currently Being Moderated
7. Jan 13, 2009 8:05 AM in response to: pmhausen
Re: ESXi hoses BMC/IPMI, hangs on soft reboot

Can you tell me where i can find: Misc.CimEnabled

 

I have the same problem.

 

Thnx

jmbutler99 Lurker 5 posts since
Jan 12, 2009
Currently Being Moderated
8. Jan 13, 2009 8:41 AM in response to: xxxmisterxx
Re: ESXi hoses BMC/IPMI, hangs on soft reboot

The Misc.CimEnabled setting is under the Configuration tab for the ESX server, Advanced Settings, Misc.

MrBaba Enthusiast 102 posts since
Jul 15, 2008
Currently Being Moderated
9. Apr 8, 2009 7:09 AM in response to: jmbutler99
Re: ESXi hoses BMC/IPMI, hangs on soft reboot

 

Hello,

 

 

I wanna know if someone tried with TX150 S6 ?

 

 

I woul install esx3.5 foundation or ESXi3.5 but I cant'

 

 

If someone can help me !

 

 

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