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Re: [MirageOS-devel] cubieboard2 with two unikernels

On 22 May 2015 at 19:05, Nick Betteridge <buzzheavyyear@xxxxxxxxxxx> wrote:
> Hi
> I've been trying to run two unikernals on the cubieboard, but each time I
> try and xl create the second one, it always comes up with the following
> error:
> sudo xl create www.xl
> Parsing config from www.xl
> libxl: notice: libxl_numa.c:494:libxl__get_numa_candidate: NUMA placement
> failed, performance might be affected
> xc: error: panic: xc_dom_boot.c:191: xc_dom_boot_domU_map: failed to mmap
> domU pages 0x88000+0x1 [mmap, errno=14 (Bad address)]: Internal error
> libxl: error: libxl_dom.c:427:libxl__build_pv: xc_dom_build_image failed:
> Bad address
> libxl: error: libxl_create.c:1022:domcreate_rebuild_done: cannot (re-)build
> domain: -3
> If I destroy the first, running unikernel and then reverse the order of
> creation, the same error will occur again on the second create.
> Does anyone have any ideas on this?

Do you have enough free RAM to run both at once? Try reducing the
memory in the .xl file for one of the unikernels...

Dr Thomas Leonard        http://roscidus.com/blog/
GPG: DA98 25AE CAD0 8975 7CDA  BD8E 0713 3F96 CA74 D8BA

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