Difference between revisions of "Live GIS Disc FAQ"

From OSGeo
Jump to navigation Jump to search
(→‎Administration: better describe menu position)
 
(9 intermediate revisions by the same user not shown)
Line 6: Line 6:
 
* '''''Q''''': How can I find the answer to a question which isn't here?
 
* '''''Q''''': How can I find the answer to a question which isn't here?
 
* '''''A''''': Use the search tool in the [http://news.gmane.org/gmane.comp.gis.osgeo.livedemo mailing list archives], or put it here and wait for someone else to fill in the '''''A:'''''.
 
* '''''A''''': Use the search tool in the [http://news.gmane.org/gmane.comp.gis.osgeo.livedemo mailing list archives], or put it here and wait for someone else to fill in the '''''A:'''''.
 +
 +
See also [[Live GIS Disc/Errata/8.0]]
  
 
== Usage ==
 
== Usage ==
Line 13: Line 15:
 
* '''''Q''''': What's the live user's name and password?
 
* '''''Q''''': What's the live user's name and password?
 
* '''''A''''': user/user. See the passwords.txt file on the desktop for application specific database user/passwords.
 
* '''''A''''': user/user. See the passwords.txt file on the desktop for application specific database user/passwords.
 +
 +
== Hardware Drivers ==
 +
 +
* '''''Q''''': How do I get my Wifi working?
 +
* '''''A''''': Due to licensing issues a number of proprietary firmwares can not be included on the disc, you must download them yourself. We don't have the right to redistrubute them.
 +
 +
:* You will probably need a wired network connection to download the drivers.
 +
 +
Start button → Preferences → Aditional Drivers
 +
 +
It will search for available drivers ... this will take a little while.
 +
 +
Select the driver if you wish, and hit "Apply Changes". If you do not have a working network connection this will likely fail without telling you why.
 +
 +
* After the drivers are installed you can look in /var/cache/apt/archives/ for the deb packages, copy them over to another USB drive, then upon a fresh boot copy them back there and use 'apt-get' to install them. If you mount the other USB drive and the OSGeoLive USB drive on another computer, you can even copy these files into a directory in the Live's USB. These will then be available in the (for example) /cdrom/extra_debs directory. You could even stash a little script in there to install it all automatically.
 +
 +
== Customizing ==
 +
 +
* '''''Q''''': How do I set the drive volume name on the live USB drive?
 +
* '''''A''''': From a Linux computer, plug it in and mount it, then:
 +
# limited to 11 single byte characters
 +
IMAGE_NAME=OSGeoLive80
 +
 +
# find devivce and mount name
 +
# for me it is /dev/sdd1 and /media/0FB5-AA29
 +
df -h
 +
 +
# unmount it
 +
umount /media/0FB5-AA29
 +
 +
# check the label
 +
mlabel -i /dev/sdd1 -s ::
 +
 +
# set the label
 +
mlabel -i /dev/sdd1 ::"$IMAGE_NAME"
  
 
== Administration  ==
 
== Administration  ==
Line 28: Line 65:
 
* '''''A''''': You must first install the openssh-server package:
 
* '''''A''''': You must first install the openssh-server package:
 
  sudo apt-get install openssh-server
 
  sudo apt-get install openssh-server
 +
 +
[https://bugs.launchpad.net/ubuntu/+source/linux-meta/+bug/1015348 Because of a bug in Ubuntu 12.04] you may also need to run:
 +
sudo initctl reload-configuration
 +
sudo service ssh restart
 
<!-- now disabled by default:
 
<!-- now disabled by default:
 
* '''''A''''': You must first generate unique RSA/DSA keys for your machine. For security reasons this has not been done automatically.  
 
* '''''A''''': You must first generate unique RSA/DSA keys for your machine. For security reasons this has not been done automatically.  
Line 36: Line 77:
 
       sudo ssh-keygen -t dsa -f /etc/ssh/ssh_host_dsa_key
 
       sudo ssh-keygen -t dsa -f /etc/ssh/ssh_host_dsa_key
 
       sudo ssh-keygen -t rsa -f /etc/ssh/ssh_host_rsa_key
 
       sudo ssh-keygen -t rsa -f /etc/ssh/ssh_host_rsa_key
 
 
-->
 
-->
 
: '''Important''': If enabling remote login access you really should change the user account's default password with the <tt>passwd</tt> command.
 
: '''Important''': If enabling remote login access you really should change the user account's default password with the <tt>passwd</tt> command.
Line 44: Line 84:
 
* '''''Q''''': How do I roll my own version of the disc?
 
* '''''Q''''': How do I roll my own version of the disc?
 
* '''''A''''': See the [[Live GIS Build]] wiki page
 
* '''''A''''': See the [[Live GIS Build]] wiki page
 +
 +
* '''''Q''''': This app is great! How do I install it on my Ubuntu system without installing everything else?
 +
* '''''A''''': All the install scripts can be found in the ~/gisvm/bin/ directory on the disc.
  
  
 
[[Category: Live-demo]]
 
[[Category: Live-demo]]

Latest revision as of 18:46, 23 August 2014

For the public good and for your own future reference please record any FAQs here, even if you can only supply the Q


Getting help

  • Q: How can I find the answer to a question which isn't here?
  • A: Use the search tool in the mailing list archives, or put it here and wait for someone else to fill in the A:.

See also Live GIS Disc/Errata/8.0

Usage

Getting started

  • Q: What's the live user's name and password?
  • A: user/user. See the passwords.txt file on the desktop for application specific database user/passwords.

Hardware Drivers

  • Q: How do I get my Wifi working?
  • A: Due to licensing issues a number of proprietary firmwares can not be included on the disc, you must download them yourself. We don't have the right to redistrubute them.
  • You will probably need a wired network connection to download the drivers.
Start button → Preferences → Aditional Drivers

It will search for available drivers ... this will take a little while.

Select the driver if you wish, and hit "Apply Changes". If you do not have a working network connection this will likely fail without telling you why.

  • After the drivers are installed you can look in /var/cache/apt/archives/ for the deb packages, copy them over to another USB drive, then upon a fresh boot copy them back there and use 'apt-get' to install them. If you mount the other USB drive and the OSGeoLive USB drive on another computer, you can even copy these files into a directory in the Live's USB. These will then be available in the (for example) /cdrom/extra_debs directory. You could even stash a little script in there to install it all automatically.

Customizing

  • Q: How do I set the drive volume name on the live USB drive?
  • A: From a Linux computer, plug it in and mount it, then:
# limited to 11 single byte characters
IMAGE_NAME=OSGeoLive80

# find devivce and mount name
# for me it is /dev/sdd1 and /media/0FB5-AA29
df -h

# unmount it
umount /media/0FB5-AA29

# check the label
mlabel -i /dev/sdd1 -s ::

# set the label
mlabel -i /dev/sdd1 ::"$IMAGE_NAME"

Administration

  • Q: What's the root password?
  • A: There isn't one. To run commands as root type `sudo <command>` in a terminal. To become root type `sudo - su`. Enter the user's password when prompted.


  • Q: How do I get my dual monitors to span instead of mirror with xUbuntu?
  • A: Go to the Applications → Settings menu and use the `arandr` program to drag them apart, then click the tick/check button to apply (once you start the program it's pretty obvious, the program name on the other hand is not so obvious :) For the OSGeo 5.5 Live DVD and earlier you'll have to install it yourself via Synaptic or the Ubuntu Software Center.
ARandR screenshot


  • Q: How do I ssh into the Live Disc?
  • A: You must first install the openssh-server package:
sudo apt-get install openssh-server

Because of a bug in Ubuntu 12.04 you may also need to run:

sudo initctl reload-configuration
sudo service ssh restart
Important: If enabling remote login access you really should change the user account's default password with the passwd command.

Building the disc

  • Q: How do I roll my own version of the disc?
  • A: See the Live GIS Build wiki page
  • Q: This app is great! How do I install it on my Ubuntu system without installing everything else?
  • A: All the install scripts can be found in the ~/gisvm/bin/ directory on the disc.