[rosedu-general] vmware

Mircea Bardac cs at mircea.bardac.net
Fri May 1 14:38:48 EEST 2009


Salut,

Alexandru Moșoi wrote:
> Stiu ca aveti mai multi acces la playground. Am incercat sa instalez
> vmware-player, dar a esuat incercand sa incarce un modul in kernel.
> Pare-ca-se kernelul de openvz nu suporta inserare de module. Sugestii?
> Am nevoie de vmware ca sa instalez un stage pentru vmchecker.

Indeed, it won't work. This is by design. Toate instanțele de masini
virtuale OpenVZ folosesc acelasi kernel care se ocupa de partajarea
resurselor si izolarea masinilor. Motiv: *burstable limits*, low
overhead, tons of possible running instances at the same time[1] etc.

==
Exemplu ROSEdu:
* garantat: 512MB, maxim: 1280 MB / requested: 736MB, used: 432MB
rosedu:~# ./vmem
Memory limit...: 512 MB (burstable: 1280 MB) [vmguardpages(barrier)),
burstable: privvmpages(limit)]
Requested......: 736 MB (143%) [privvmpages(held)]
Current usage..: 432 MB (84%) [physpages(held)]
Free memory....: 80 MB  (16%)
==

Ai putea sa incerci pe un sistem cu masini virtuale Xen, unde fiecare
masina are resurse proprii, kernel propriu etc. Unfortunately, I don't
know one available.


[1] http://en.wikipedia.org/wiki/OpenVZ#Density

-- 
Mircea
http://mircea.bardac.net


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