Maciej Browarski wrote: > 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 ?
No. I/O must go through a service domain. See page 17 of the Beginners Guide at http://www.sun.com/blueprints/0207/820-0832.html > Now I use nv_85 with LDOMS 1.0.2 > > Regards > Maciej > > _______________________________________________ > ldoms-discuss mailing list > ldoms-discuss at opensolaris.org > http://mail.opensolaris.org/mailman/listinfo/ldoms-discuss
