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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