Hi again,

So, I downloaded and compiled linux 2.6.26 with ARCH=um, but when I
try to run it it says "Checking that ptrace can change system call
numbers...check_ptrace: PTRACE_OLDSETOPTIONS failed: Input/output
error".

-- Giovanni


On Wed, Aug 6, 2008 at 9:40 AM, Giovanni Funchal <[EMAIL PROTECTED]> wrote:
>> If you can get your administrator to install such a new kernel, then you
>> could get UML running and do as you want.
>
> Kernel is 2.4.21-47.ELsmp x86_64 and unfortunately, I cant get my
> administrator to install or update things.
>
> Thanks,
> -- Giovanni
>
>
>
>
> On Wed, Aug 6, 2008 at 9:31 AM, Benedict Verheyen
> <[EMAIL PROTECTED]> wrote:
>> Giovanni Funchal wrote:
>>> Hi,
>>>
>>> I'm stuck with an old red hat pc at work (on which I don't have root
>>> access). Now I'm wanting to install a certain program, but after
>>> checking it would require updating lots of dependences including libc,
>>> binutils, gcc, etc. I could go for the old "./configure
>>> --prefix=$HOME; make install" everything from scratch, but it takes a
>>> lot of time and might not work.
>>>
>>> Worse, if the system administrator decides to (finally) update
>>> something like the kernel, it would break everything.
>>>
>>> So, I'm looking for virtualization as an alternative. This way, I
>>> could use apt-get or similar to install everything I need inside the
>>> virtual machine.
>>>
>>> Having used VMWare in the past, I know it has very good performance,
>>> but needs root privileges to install. I was thinking of using UML or
>>> QEMU. The question is: Do it fits to my needs and any advices?
>>>
>>> Thanks and best regards,
>>> -- Giovanni
>>
>> I think UML would fit the bill but for good performance, you would need
>> the skas3 or skas 4 patch compiled in the kernel. Since you don't have
>> root access, how are you going to get a decent kernel to support UML?
>>
>> If you can get your administrator to install such a new kernel, then you
>> could get UML running and do as you want.
>>
>> Regards,
>> Benedict
>>
>>
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