Thanks again for the clarification.

Cheers.

On Thu, Mar 10, 2011 at 11:56 PM, "Hung-Sheng Tsao (laotsao 老曹 ) Ph.D" <
[email protected]> wrote:

>
> of course when host is down you cannot really use ldm migrate-domain any
> more
>
> please check this link
>
> http://hub.opensolaris.org/bin/download/Community+Group+ldoms/files/introtoldoms4usenix.pdf
> you will need ldom's vdsik on share storage
> you need to dump the ldom configuration to xml
> you will need to use xml on 2nd host to import the ldom
>
> regards
>
> On 03/10/11 10:10 AM, Arjun YK wrote:
>
>
>  Thanks for the details on configuring Ldoms in osc. We are not in a
> position to use any cluster software, hence I was looking for a tool that
> can move guest domain.
>
>  You mentioned "Even if you do not use osc You will understand how to
> setup ldom for migration even if one hoSt is down..."
>
>  Do you mean migration using "ldm migrate-domain ..." is possible even
> when source physical host is down. Could you elaborate please.
>
>
>  Arjun
>
>
> On Sat, Mar 5, 2011 at 10:26 PM, "Hung-Sheng Tsao (Lao Tsao 老曹) Ph. D." <
> [email protected]> wrote:
>
>>  please check this link
>> http://download.oracle.com/docs/cd/E19680-01/821-1687/cacjgdbc/index.html
>> It seems that key lines:
>> 1)vdisk need to be on share storage
>>  2)Configure Logical Domains to Reset for Control Domain Failures *ldm
>> set-domain failure-policy=reset primary*
>> 3)there are other requirement on OS and arch between two hosts
>> To enable all the Oracle VM Server for SPARC 2.0 features, you must be
>> running at least version 7.3.0 of the system firmware on both UltraSPARC T2
>> servers and UltraSPARC T2 Plus servers. You must be running at least version
>> 8.0.0 of the system firmware on SPARC T3 servers. This firmware is
>> preinstalled on the SPARC T3 servers. For information about the required
>> Oracle Solaris OS,
>> Required and Recommended Oracle Solaris OS
>>
>> To use all the features of the Oracle VM Server for SPARC 2.0 software,
>> the operating system on all domains should be at least the Oracle Solaris 10
>> 9/10 OS. This OS can be either an initial installation of or an upgrade to
>> the Oracle Solaris 10 9/10 OS.
>>
>> The following table shows the patches that are required for older releases
>> of the Oracle Solaris 10 OS to have the Oracle VM Server for SPARC 2.0
>> functionality. These patches are included in the Oracle Solaris 10 9/10 OS.
>> Table 1–1 Patches for Older OS Versions and Domains Needing a Patch
>>
>>    Patch ID
>>
>> Control Domain
>>
>> Service Domain
>>
>> I/O Domain
>>
>> Guest Domain
>>
>> 141514-02 (vntsd)
>>
>> X
>>
>> X
>>
>>
>>
>>
>>
>> 142909-17 (Oracle Solaris 10 9/10 feature kernel update)
>>
>> X
>>
>> X
>>
>> X
>>
>> X
>>
>>  ------------------------------
>> *Note – *This patch list includes the minimum required patch revisions.
>> You can install later revisions of the same patch
>>
>>
>> On 3/5/2011 9:01 AM, Laotsao wrote:
>>
>>
>>
>> Sent from my iPad
>> Hung-Sheng Tsao ( LaoTsao) Ph.D
>>
>> On Mar 5, 2011, at 7:34 AM, Arjun YK <[email protected]> wrote:
>>
>>
>>  Appreciate your advise. I am looking for the ability to manually bring up
>> guest domains on another host, within few minutes, when the source host
>> (T5440) goes unavailable for any reason. I did go through the notes on ldom
>> warm / cold migration. But, I cannot see how the migration tool can be used
>> when the source host is unavailable.  Please advise if you can think of
>> another approach to achieve this. Thanks for your directions.
>>
>>   If the ldom is hosted on share storage then afaik even the 1st host is
>> unavailable
>> One can bring up the ldom on the 2nd host
>> This is how ha ldom work or ha app work
>> Please read the Docs on oracle solaris cluster agent for ldom,
>> Even if you do not use osc You will understand how to setup ldom for
>> migration even if one hoSt is down
>>
>>
>>   Arjun
>>
>>
>> On Sat, Mar 5, 2011 at 6:33 PM, Laotsao <[email protected]> wrote:
>>
>>>  Hope someone else can help you with the download
>>> But you can usE oracle cluster 3.3 is the latest with ldom now, ldom 2
>>> also make migration easier, please see the Docs for requirement, firmware
>>> patches etc
>>>
>>> Sent from my iPad
>>> Laotsao
>>>
>>> On Mar 5, 2011, at 2:57 AM, Arjun YK <[email protected]> wrote:
>>>
>>>  I am looking for setting up LDoms as shown in
>>> http://blogs.sun.com/jb/entry/flying_ldoms
>>>
>>>  But the, fldom tool mentioned there,  is not available for download.
>>> Could someone help me locate that package ?
>>>
>>>
>>>  Thanks
>>> Arjun
>>>
>>>     _______________________________________________
>>> ldoms-discuss mailing list
>>> [email protected]
>>> http://mail.opensolaris.org/mailman/listinfo/ldoms-discuss
>>>
>>>
>>
>
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