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Comment: Migration of unmigrated content due to installation of a new plugin

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         In the \[ global \] section we have to put the name of our workgroup or domain and uncomment the security parameter:

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 workgroup = HOME
           .
           .
           .
 security = user

    Now we can create a new section or uncomment one for the directory to be shared:

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https://help.ubuntu.com/10.04/serverguide/C/samba-fileserver.html

RTAI

To install the RTAI I was following this documentation :https://www.rtai.org/RTAILAB/RTAI-TARGET-HOWTO.txt

We will try to install RTAI in the host OS Linux 10.04 (64bits). We download the latest version from  www.rtai.org that is RTAI 3.8. We'll run the following command:

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wget --no-check-certificate https://www.rtai.org/RTAI/rtai-3.8.tar.bz2

We are going to switch the directory and unpack

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cd /usr/src

 tar xvf rtai-3.5.tar.bz2

We have to download a new kernel from http://www.kernel.org/ we can use the kernel we have in the distribution.

The first three numbers in the kernel have to match the
first three numbers in the patch.
So we downloaded 2.6.23.1 kernel and we will use the 2.6.23 patch

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*wget http://www.kernel.org/pub/linux/kernel/v2.6/linux-2.6.23.1.tar.gz*

tar xvf linux-2.6.23.1.tar.gz

Now we will aply the RTAI patch:

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cd /usr/src/linux-2.6.23.1

patch -p1 -b < ../rtai-3.8/base/arch/i386/patches/hal-linux-2.6.23-i386-1.12-03.patch

Then we make a copy of the  configuration file to the root folder.
 

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cp /boot/config-2.6.19-generic .config

Lets finally run the kernel configuration menu

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 make menuconfig CC=/usr/bin/gcc-3.4 CXX=/usr/bin/g++-3.4

Set the "prompt for development and/or
incomplete code/drivers" option to 'yes'. In the "loadable module support" section,
make sure that the "Enable loadable module support" is set to 'yes', and set the
"Module Versioning support" is to 'no'. In the "processor type and features" section,
set the "Preemptible kernel" and the "Use register arguments" options to 'no',
and make sure to set the "interrupt pipeline" option, (aka IPIPE) to 'yes'.
Finally, make sure that the "/proc file system support", under the
"Pseudo filesystems" subsection of the "File systems" section is set to yes.

With this new configuration, the kernel has to compile with the following command:

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apt-get install kernel-package fakeroot

make-kpkg clean

fakeroot make-kpkg --initrd --app\end-to-version=-rtai \kernel_image kernel_headers

Finally I couldn't compile the kernel and I try  other types of configuration but it wasn't succeeded.