Messages in this thread | | | Subject | Re: [Devel] Re: [RFC] Virtualization steps | From | Andi Kleen <> | Date | 12 Apr 2006 08:53:53 +0200 |
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Kirill Korotaev <dev@sw.ru> writes:
> >>Moreover, in OpenVZ live migration allows to migrate 32bit VPSs > >>between i686 and x86-64 Linux machines. > > > How would that work when x86-64 32bit programs have 4GB of address > > space and native on i386 programs only 3GB? > we limit address space of i386 apps on x86-64 to 3GB due to > compatibility issues - some applications don't work with not 3:1 GB VM > split.
The only program I'm aware of with this problem is an very old JDK used in the Oracle installer - and the official documented fix for this is to run it with linux32 --3gb
Limiting everybody just for that single bug seems quite excessive.
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