User-space is defined as the runtime environment of normal, non-kernel processes; these processes are not always started by the user as many user-space processes such as daemons run before the user logs on.

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Unknow discs and windows space

I've been using ubuntu for a while and today decided to uninstall windows from my notebook so I could use the space it occupied on ubuntu. However, after the removal I found some disks hanging in my ...
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System partition full error but actual usage far from 100% (df -h)

I am setting up a home server with Ubuntu server 14.04. I recently setup nzbget and downloaded a few gigs of data before it complained about low disk space. The system is installed on 60 GB SSD with 3 ...
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Lost HDD space at home

I have total 365 GB at /home : And 146 Gb is used: So free space must be: 365 - 146 = 219 Gb But it is 17.2 Gb! (See screen2 - it is nautilus directory properties with sudo) 201.8 Gb is ...
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642 views

How can I free space on a Ubuntu Usb drive?

I'm very new in the Ubuntu family (I downloaded Ubuntu 12.04 LTS , just 2 days ago, I must learn Linux for college). Second of all, English is not my native language, but I'll try to be as clear as ...
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75 views

Unknown user 119 when I type ps

when I typed ps -aux i recived (...) root 2158 0.3 0.1 43860 6028 ? Sl Jan18 0:36 Passenger spawn server 119 2037 0.0 0.6 59152 26208 ? ...
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2k views

How to understand the flow of USB detection?

I would like to understand the flow of the USB events form the Kernel space to the User space (just out of my curiosity, in knowing how things are implemented). To be more clear, I would like to ...
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277 views

Auto starting a program before any other program and preventing it to run the other programs until a directory is mounted

Well the title says it all, how can I auto-start a program before anything else and prevent any other program from running until a certain directory is mounted? I am building a front-end program for ...
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12k views

Using 'quota' for disk limits

I installed quota using apt-get and followed some of the tutorials online. I ran sudo edquota username which opened nano and gave a chart for me to edit. What does the chart mean when it says soft, ...
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How safe are my files in /home?

This is a community wiki. I would really like other folk's thoughts on this. I do not want to discuss the ethics of storing plain text passwords either. For those unfamiliar, libpurple is the library ...
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153 views

How do we use mounted DVDs with multiple accounts without ejecting the disk?

I'm sharing my PC with my wife and my sister on regular basis. There are several issues when we switch from one user to another, such as the NetworkManager icon being present only on the first account ...