Hi,
On Tue, Apr 05, 2011 at 10:28:13AM +0200, Christian Zoffoli wrote:
> Il 04/04/2011 20:03, Andrew Daugherity ha scritto:
> [cut]
> > The APC PDUs do support outlet groups spanning several PDUs, using
> > multicast I
> > believe. There's even a note about it in README.rackpdu in the cluster-gl
Il 04/04/2011 17:05, Dejan Muhamedagic ha scritto:
[cut]
> How comes? AFAIK, many setups rely on IPMI for fencing. Just
> update the firmware and do proper testing.
bad experience with some DRAC5 IPMIs
>> probably the best way shoud be create a new stonith module to manage
>> such setup
>
> That
Il 04/04/2011 20:03, Andrew Daugherity ha scritto:
[cut]
> The APC PDUs do support outlet groups spanning several PDUs, using multicast I
> believe. There's even a note about it in README.rackpdu in the cluster-glue
> package:
>
> In case your nodes are equipped with multiple power supplies,
Il 05/04/2011 01:21, Lars Marowsky-Bree ha scritto:
> On 2011-04-04T15:34:16, Christian Zoffoli wrote:
>
>> I cannot connect both PSUs to a single PDU without loosing power source
>> reduncancy (I have dual UPS, dual power lines and so on).
>
> Yes. Because the alternative is to lose the ability
On 2011-04-04T15:34:16, Christian Zoffoli wrote:
> I cannot connect both PSUs to a single PDU without loosing power source
> reduncancy (I have dual UPS, dual power lines and so on).
Yes. Because the alternative is to lose the ability to fence the node if
you lose one of the fencing devices. (I
Christian Zoffoli writes:
> Hi to all,
> I've a cluster with IPMI enabled servers and dual switch rack PDU APC
> AP7953, each server has 1 PSU connected to APC1 and 1 PSU connected to APC2.
>
> I want to add stonith to my cluster configuration ...mainly corosync +
> clvm + ocfs2 ...so what's the
On Mon, Apr 04, 2011 at 04:43:56PM +0200, Christian Zoffoli wrote:
> Il 04/04/2011 15:46, Dejan Muhamedagic ha scritto:
> [cut]
> > Have to revise my statement on IPMI. You can use IPMI, since it
> > does a reset independently on the number of PSU. Sorry for the
> > confusion.
>
> I know but somet
Il 04/04/2011 15:46, Dejan Muhamedagic ha scritto:
[cut]
> Have to revise my statement on IPMI. You can use IPMI, since it
> does a reset independently on the number of PSU. Sorry for the
> confusion.
I know but sometimes IPMI is not so reliable
probably the best way shoud be create a new stonith
On Mon, Apr 04, 2011 at 03:34:16PM +0200, Christian Zoffoli wrote:
> Il 04/04/2011 14:12, Dejan Muhamedagic ha scritto:
> > Hi,
>
> Hi
>
> > On Mon, Apr 04, 2011 at 01:08:12PM +0200, Christian Zoffoli wrote:
> >> Hi to all,
> >> I've a cluster with IPMI enabled servers and dual switch rack PDU AP
Il 04/04/2011 14:12, Dejan Muhamedagic ha scritto:
> Hi,
Hi
> On Mon, Apr 04, 2011 at 01:08:12PM +0200, Christian Zoffoli wrote:
>> Hi to all,
>> I've a cluster with IPMI enabled servers and dual switch rack PDU APC
>> AP7953, each server has 1 PSU connected to APC1 and 1 PSU connected to APC2.
>
Hi,
On Mon, Apr 04, 2011 at 01:08:12PM +0200, Christian Zoffoli wrote:
> Hi to all,
> I've a cluster with IPMI enabled servers and dual switch rack PDU APC
> AP7953, each server has 1 PSU connected to APC1 and 1 PSU connected to APC2.
>
> I want to add stonith to my cluster configuration ...mainl
Hi to all,
I've a cluster with IPMI enabled servers and dual switch rack PDU APC
AP7953, each server has 1 PSU connected to APC1 and 1 PSU connected to APC2.
I want to add stonith to my cluster configuration ...mainly corosync +
clvm + ocfs2 ...so what's the best way ...in your opinion?
1- IPMI s
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