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Basic file system commands

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* Issues to solve
** which version of beagles to buy
- I prefer to use the beaglebone black wi-fi, if it is possible to connect them to Jade's internet
- Otherwise the ethernet version is preferred to use with usb-internet sharing
- Install in computer the PuTTY software and some bash option to use.
* day-1: Introduction to the beagle-boards and basic applications * day-1: Introduction to the beagle-boards and basic applications
** Introduction to the beagle boards. ** Introduction to the beagle boards.
*** Connection
+ Basic USB connection
+ Connect to a IP address
+ SSH connection
ssh -X debian@192.168.7.2
debian:temppwd
*** Sharing the internet through usb
*** Wi-Fi
To connect to your Wireless network type the following command in the terminal window:
#+begin_src
$sudo connmanctl
connmanctl> enable wifi
Enabled wifi
connmanctl> scan wifi
Scan completed for wifi
connmanctl> services
wifi_506583d4fc5e_544e434150413937414239_managed_psk
connmanctl> agent on
Agent registered
connmanctl> connect wifi_506583d4fc5e_544e434150413937414239_managed_psk
Passphrase? xxxxxxxxxxx
connected wifi_506583d4fc5e_544e434150413937414239_managed_psk
connmanctl> quit
$ping www.google.com
#+end_src
*** Basic File System Commands
| Name | Command | options | example |
|-------------------+---------+---------------------------------------+----------------------------------|
| List files | ls | -a shows all | ls -la |
| | | -l long format | |
| | | -R recursive | |
|-------------------+---------+---------------------------------------+----------------------------------|
| Current directory | pwd | -P prints the physical location | pwd |
|-------------------+---------+---------------------------------------+----------------------------------|
| Change | cd | .. takes you up a level | cd /home/gmarx |
| directory | | ~ takes you to home directory | cd ~ |
|-------------------+---------+---------------------------------------+----------------------------------|
| Make | mkdir | -p make parent directories as needed | mkdir -p test/example |
| directory | | -v print a message for each directory | mkdir -p /test/example |
| | | | *first example creates |
| | | | folders inside the |
| | | | current folder, other one |
| | | | creates folder in root directory |
|-------------------+---------+---------------------------------------+----------------------------------|
| | | | |
** Beagle software ** Beagle software
** Developing applications ** Developing applications
** The linux file system and commands ** The linux file system and commands


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