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I have one USB Ethernet Adapter. When attached, lsusb shows the following:
lsusb -t
/: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=fsl-ehci/1p, 480M
|__ Port 1: Dev 2, If 0, Class=Hub, Driver=hub/4p, 480M
|__ Port 1: Dev 11, If 0, Class=Vendor Specific Class, Driver=pegasus, 480M
|__ Port 2 ...

Can I somehow add one more ethernet port to my Bubba 2?
This way I could use it for DMZ zone.

Not like this, unless you want your phone to be in the DMZ as well (no access to LAN).

It is however possible to create multiple SSID's on your wireless card, which will need to use the same channel but can use different keys so members of each SSID they will be isolated from the other SSID's ...

Hi,

my home network is now:
_ISP
_|--CableModem
__|--[ ethernet cable-RJ45 ] Bubba2
___|--Plug & Play Switch ___|--WiFi --\/ -- my smart phone
____|--[ ethernet cable-RJ45 ] Desktop Gentoo linux
____|--[ ethernet cable-RJ45 ] laptop Gentoo linux
____|--[ ethernet cable-RJ45 ] RasPi 2
Can I ...

I think that that I want to use here VLAN because that was an advice to my question on some other place on the Internet: http://moopi.uk

My question was: how can I connect the Raspberry Pi 2 to my Bubba 2 so, so I can install a Moodle on the RasPi?

That Moodle should be used from the Internet by ...

I found this link with a short description what is VLAN and this beginners' guide to VLANs.
I don't have smart switch but plug & play switch only however I don't care now about network security at my home network.
So I think that that on Bubba2 the LAN ethernet port and the ethernet port of ...

Hi,

I wish to set up my home network this like:

Bubba2 ( installed Gentoo ) -- D-Link Switch -- Raspberry Pi 2 ( installed Gentoo ).

On Raspberry Pi 2 I wish to run Moodle site for just 10-15 pupils of mine.
Raspberry Pi 2 has only one Ethernet port.

I heared that that in such situation one can ...

Hi,

I think Bubba 2 can't serve a Moodle site because of it's small RAM ( just 256 MB of RAM ) and it's weak CPU:
Architecture: ppc
CPU op-mode(s): 32-bit
Byte Order: Big Endian
CPU(s): 1
On-line CPU(s) list: 0
Thread(s) per core: 1
Core(s) per socket: 1
Socket(s): 1
Model: MPC8313ERDB
BogoMIPS: 66 ...

Hi,

I have finally setup Moodle with Nginx webserver on my Bubba 2.
I'm using nginx with php-fpm and XSendfile to speed up my Moodle site:
http://cspl.hu/moodle
It is still slow.
Should I use memcached to speed it up a little?
Or should I connect to my Bubba 2 an external USB HDD to install on it ...

Well, it seems that that I must to set up Nginx so so my Moodle site looks better.
http://www.cspl.hu/moodle/

What could missing in my setup?

I think I found an answer here:
https://docs.moodle.org/dev/Install_Moodle_On_Ubuntu_with_Nginx/PHP-fpm
In the Moodle administration, disable 'slash ...

I add also vm.min_free_kbytes:
vm.swappiness=10
vm.vfs_cache_pressure=200
vm.min_free_kbytes=10000
reboot and
free -m
_______total__used__free__shared__buff/cache__available
Mem:___247____43____95___16_________108______151
Swap:_1023_____0__1023

Now I see that there is less free memory out ...

I create the file:
/etc/sysctl.d/local.conf
and put into it:
vm.swappiness=20
vm.vfs_cache_pressure=200
then I reboot B2 and issue:
free -m
_______total__used_free_shared__buff/cache_available
Mem:____247___47__101___15________98_______166
Swap:__1023____0__1023
It seems that that the situation ...

My B2 has:
free -m
_______total__used__free__shared__buff/cache__available
Mem:___247____64____6_____25_______176_______138
Swap:__1023____77__946

that is 247 M of the memory.
What are its consequences in serving Moodle that is indeed running on PHP?
However, on my Moodle site there will be just ...

Hi,

I'm running Gentoo linux on my Bubba 2.
This is the oldest revision of B2 I think.

Following Sakaki's advices ( thanks Sakaki ) I have now set up my home LAN and wifi LAN too.
https://github.com/sakaki-/gentoo-on-b2

I have a web server apache2 on this B2, reachable at http://cspl.hu
This ...

I will soon examine the solder joints on my B2.
https://lh3.googleusercontent.com/xXRqcxpxPBPV4DR34e4cKUORVNZCHtUomLEJuXoEBXskcjTJxJOWbWoiF80bcHp7SSugqOje_dQmxLftDzs8BZEmMvkmbTz0JLBpKCbqF1-BCrcHecRsw43DTE4uZ_CrbitlRBiIqG3wbCzLKjKa4B3xfRx-Dd3mJLymF6lgAolXP8zv_u3C7PzoH-StQyYcXtrnM74TdK6S_AuPwGkphZx ...