1
vote
1answer
30 views
+50

Juju - Unknown error

I am using Ubuntu 14.04 server, have MaaS as Juju environment. I was having some issues which my bootstrapped node couldn't access the charm store, so I installed the squid proxy server. Here's what ...
4
votes
1answer
89 views
+150

How to log bash history by editing bash source?

I'm using bash-4.3.30. I need to log all my commands history on a single file. I can do that by editing the bashrc or bash_profile but I'm not going to do that. I want to play with bash source ...
4
votes
2answers
56 views
+50

How to run a script when a directory is changed by another user?

I know has been a bit of discussion about topics similar to this. But here is what I am basically trying to do. I have a watch directory called watched and whenever a file is added to that directory, ...
3
votes
0answers
13 views
+200

How does Juju get the private-address of a node

I have a setup where each node has 2 interfaces: One connected to a private network between the nodes one connected to a public network. The communication between Juju (on my laptop) and the nodes ...
1
vote
0answers
17 views
+200

Problem running octave with openmpi in juju

I am attempting to use openmpi from octave to start other octave instances on remote machines. When I run the scrip that should start the various processes, it complains about libraries being out of ...
3
votes
0answers
52 views
+50

How do I open deja-dup during a current backup?

I've got deja-dup doing regular backups and today it began one in the background. This will take a few hours and I want to pause it. Unfortunately, when I try to do so, the usual backup window that ...
0
votes
3answers
72 views
+50

Multi monitor remote desktop to Ubuntu

Is there some way or remote desktop solution (paid OR free) that I can use to remote from one Linux PC to another with multi-monitor support? In other words, Computer A and Computer B both run ...
4
votes
0answers
40 views
+50

Force Pidgin to acept an invalid certificate

I am getting the following error on Pidgin 2.10.10-3.fc20 (libpurple 2.10.10). How can I force it to accept an invalid certificate? (According to this bug report it should be capable). Here's ...
4
votes
1answer
24 views
+100

/usr/bin/ld: cannot find -lgfortran (matlab)

I try to use mex some toolbox using matlab. But I got these errors: /usr/bin/ld: cannot find -lgfortran I used Ubuntu 14.04. I installed gfortran. Could any one help ? this is the output of : ...
1
vote
1answer
2k views
+100

How can I scale Java-based applications up for a high DPI screen?

There are some applications (mainly java based) that don't follow the global 2x scale I set in the screen-settings. So these apps are really tiny on my high DPI screen with 3200x1800px. How can I get ...
4
votes
1answer
45 views
+50

Key for expanding Application menu in Gnome-Classic for 14.04?

In Gnome-Classic (metacity) in 14.04, is there a key to invoke the Applications menu? is there a key to switch between the items on the top panel, such as the Applications menu, Places, wireless ...
4
votes
1answer
27 views
+50

VLC - crossfade fade in/out

Is it possible to add a fade out/in effect to VLC when it pauses/plays, and a crossfade effect when it changes track? I found this as a some sort solution but not a great one. This mentions a github ...
2
votes
0answers
40 views
+50

How to get an apache core dump?

I am having problems with my 14.10 Ubuntu Server. Upon performing certain actions my apache2 restarts with a segmentation fault error. In order to debug this issue I would like to create a core dump. ...
-1
votes
0answers
37 views
+50

Wacom Bamboo CTH-300 not recognized and not working in ubuntu 15.04

wacom bamboo CTH-300 was not working in ubuntu 14.04 and 14.10 but got it working to some extent using the instructions in the link and this askubuntu answer link. but after upgrading to 15.04 i am ...