Steffen Weiberle wrote: > Maciej Browarski wrote: > >> Hello, >> Is possible that OS GUEST can run independently of OS HOST ? >> because I saw that when my OS HOST crashed and after reboot I see that >> OS GUEST has normal Uptime. >> What conditions must occur to have OS GUEST indepent of OS HOST ? >> >> Regards >> >> > > Not sure if I understand the question, and i'll try to answer what I > think it is. > > With LDom later than 1.0.0, if the service domain goes down, the guest > LDoms stay running but can't use the downed service domain's I/O. If > there are two service domains configured, and the second is running, and > the guest is (or guests are) configured to fail over I/O, they will not > only continue to run, but also continue to have access to the outside world. > > I don't know how long a guest can stay running with its boot device not > accessible. I can't think of a way to test this with only one service > domain, since you will loose access to the guest's console as well. > > I ran a quick test. Using 1.0.2 (which is not available yet) and Solaris > 10 update 5 build 10 in both the service and guest LDoms. A ping to the > guest failed for about a minute, and started up again early during the > reboot of the service domain. An ssh session stayed up. > > mtllab150 is the guest LDom. I did an 'init 6' in the service LDom. > > 11 bytes from mtllab150 (10.1.14.150): icmp_seq=7. > 11 bytes from mtllab150 (10.1.14.150): icmp_seq=8. > 11 bytes from mtllab150 (10.1.14.150): icmp_seq=9. > 11 bytes from mtllab150 (10.1.14.150): icmp_seq=65. > 11 bytes from mtllab150 (10.1.14.150): icmp_seq=66. > 11 bytes from mtllab150 (10.1.14.150): icmp_seq=67. > > Steffen > > _______________________________________________ > ldoms-discuss mailing list > ldoms-discuss at opensolaris.org > http://mail.opensolaris.org/mailman/listinfo/ldoms-discuss > Thanks for reply, So, if I can configure guest LDOMS to use direct hdd and network there is chance that these LDOMS will be independent from service domain ldoms. But question is: Can I use direct access to hardware without service domain like in Dynamic Domains ? Now I use nv_85 with LDOMS 1.0.2
Regards Maciej
