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Author Topic: Raspberry Pi  (Read 11244 times)

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Offline Matthew

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Raspberry Pi
« Reply #5 on: March 01, 2014, 03:58:03 AM »
Quote from: PerEvangelicaDicta
Thanks for the link J- A-M.  I did a little research and found this:

Raspberry Pi: How I spent almost $150 on a $35 computer
http://www.zdnet.com/raspberry-pi-how-i-spent-almost-150-on-a-35-computer-7000020574/

Could be helpful for some.


This response is even better:

(From the comments section):

You realize that your CURRENT COMPUTER you have at home/office/etc. - OR EVEN your so-called "more powerful phone" could SSH into this and not need to plug anything but a power cable in the Pi, right?

Oh - of course, because you are a "hotshot" sys-admin. You are making yourself out to be a complete fool.

Oh, and most kits come with a wi-fi dongle, and you can also use one you might have at home/work being a sysadmin and all.

I built a security camera that takes up nearly nil space for 40 dollars. It sends me a notification via email and SMS when it detects movement (depending on time of the day). It stores the video on the cloud, etc. - this is just scratching the surface.

I can SSH into this anytime I wish, I don't need an external monitor, or an HDTV to take advantage of the HDMI port (although it's nice to have the OPTION), same goes for EVERY port minus the power.

I wrote the daemon/assembly myself, and saved about 200 dollars for a wireless security system that has more functionality than most other systems at this price. Heck, I can have it call the police without the monthly fee.

You sir, just made me lose all respect for ZDNet - and even more for sysadmins. It must be sad thinking you are "good" at something when you realistically have no clue whatsoever.

In all seriousness, it makes everyone in our industry look really stupid when you write things like this without understanding anything about it. You say it's "cute", but have no idea what you can do with it and what's possible. People are building robots with these things; do you think you need a monitor/keyboard/mouse?

Why are you even in this field if you don't understand even the simplest things. You call yourself a sysadmin, but likely cannot do anything but plug things into walls.

Raspberry Pi
« Reply #6 on: March 06, 2014, 10:12:17 AM »
My Pi is up and running; I love it.  

The first task, I want to send an email to work every morning...
sudo -i
apt-get update
apt-get install ssmtp
apt-get install mailutils
vi /etc/ssmtp/ssmtp.conf with
--   root=<my email address>
--   mailhub=<work email server :port>
--   rewriteDomain=<work url>
--   hostname=<work name>
--   UseTLS=Yes
--   AuthUser=<my email>
--   AuthPass=<my password>
vi /etc/passwd
--   <added my work username>
vi /etc/group
--   <added a work group>
passwd <username>
--   <to add password to /etc/shadow>
su - <username>
crontab -e
--   (edit crontab to run /var/tmp/script/checkin script at 7:45 MTWTF)
mkdir /var/tmp/script
vi /var/tmp/script/checkin
--   #!/bin/bash
--   date | mail -s "email test" <destination email>
chmod 755 /var/tmp/script/checkin
mail -s "test email" <email address>
--   (test email functionality)
/var/tmp/script/checkin
--   (test script functionality)
exit exit exit

and Waa-La, task one is done.


Raspberry Pi
« Reply #7 on: March 19, 2014, 10:02:10 AM »
My little Pi computer has been running for near two weeks now

$ uptime
 07:54:47 up 12 days, 22:14,  1 user,  load average: 0.00, 0.01, 0.05

with very little heat being generated.  I am very impressed.



Raspberry Pi
« Reply #8 on: April 09, 2014, 03:46:24 AM »
Next for my little Raspberry Pi, I installed FTP and TFTP
(A couple of nice services that are good to have at home)

Installing an File Transfer Protocol (FTP) service

sudo apt-get install vsftpd
nano /etc/vsftpd.conf
  Anonymous_enable=NO
  Local_enable=YES
  Write_enable=YES
  Ascii_upload_enable=YES
  Ascii_download_enable=YES
sudo service vsftpd restart

Installing a Trivial File Transfer Protocol (TFTP) service

sudo apt-get install tftpd-hpa
sudo nano /etc/default/tftpd-hpa
  TFTP_USERNAME="tftp"
  TFTP_DIRECTORY="/srv/tftp"
  TFTP_ADDRESS="0.0.0.0:69"
  TFTP_OPTIONS="--ipv4 --create --secure"
sudo service tftpd-hpa restart