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27
votes
3answers
2k views

What is the `[` program that resides in my system's /bin?

I was recently browsing my Fedora's /bin folder and noticed a binary named [. I did try to search the internet for more information on that, but I couldn't find anything useful. Running it through ...
22
votes
4answers
7k views

Who's consuming my inotify resources?

After a recent upgrade to Fedora 15, I'm finding that a number of tools are failing with errors along the lines of: tail: inotify resources exhausted tail: inotify cannot be used, reverting to ...
22
votes
2answers
15k views

What is the Fedora equivalent of the Debian build-essential package?

What is the Fedora equivalent of the Debian build-essential package?
21
votes
7answers
30k views

How can I remove Orphan Packages in Fedora?

I just switched from Ubuntu to Fedora14. In Ubuntu we had the apt-get autoremove thing to remove orphan/unused packages. What is the counterpart in Fedora?
21
votes
4answers
43k views

How to make Fedora user a sudoer?

I want to give a Fedora user sudo privileges. How do I do that?
19
votes
7answers
23k views

Create services in Linux (Start up in linux)

I need one process run before log in to system. how to run it like services?(how do I make services in Linux?) in Ubuntu and Fedora ? the service is customized tomcat
14
votes
2answers
9k views

How to find out which package a file belongs to?

In the Debian family of OSes, dpkg --search /bin/ls gives: coreutils: /bin/ls That is, the file /bin/ls belongs to the Debian package named coreutils. (see this post if you are interested in a ...
14
votes
2answers
22k views

What is Fedora's equivalent of 'apt-get purge'?

In Debian, there's at least two ways to delete a package: apt-get remove pkgname apt-get purge pkgname The first preserves system-wide config files (i.e. those found in "/etc"), while the second ...
13
votes
4answers
6k views

Is there is a PPA-service equivalent in the Fedora world?

For Ubuntu there is this convenient PPA service available where you can get your own package repository. You can put there source packages which are under an open source license, e.g. development ...
13
votes
1answer
610 views

How do font managers work in Fedora?

I am looking to do some font management on my Fedora system. I have installed both Font Manager and Fontmatrix. My goal was to be able to have more fonts installed than I wanted displayed, and to be ...
12
votes
2answers
5k views

What is the proper sudoers syntax to add a user?

According to the comments in /etc/sudoers (Fedora 13): ## Syntax: ## ## user MACHINE=COMMANDS ## ## The COMMANDS section may have other options added to it. My two related questions: What ...
12
votes
1answer
635 views

Can I restrict a user to use special programs?

Is it possible to add a user and restrict him to run special programs? For example after this user logs in, he can only open Firefox to use Internet and no other programs can be run by this user. For ...
12
votes
2answers
2k views

Is there a way to virtually split my monitor (for maximizing windows)

My question is essentially if I can fake the behaviour one gets using usual window managers on linux if one has a dual head setup. That is, if I maximize a window it maximizes only on one part of the ...
11
votes
5answers
65k views

How to add a repository on Fedora?

With one repository I did it like this (as root): # cd /etc/yum.repos # wget https://some.repo.example.org/foo/bar/Fedora_14/foo_bar.repo # grep enabled foo_bar.repo enabled=1 Is this the ...
11
votes
4answers
10k views

XFS vs Ext4 vs Others - which file system is stable, reliable, for long run such as 24/7 case [closed]

XFS and Ext4 file system which one is really stable and reliable for long run with heavy disk write and read? the system will be used in a place where 24/7 is in service, and every second there is ...
11
votes
4answers
3k views

Duplicating a Linux installation (Yum-based)

Given an installation based on Yum (specifically in my case, a Scientific Linux 5.1 x86_64 installation), how would I duplicate the installed programs and utilities to a new machine based on Fedora ...
10
votes
3answers
33k views

How can I make a script in /etc/init.d start at boot?

I think I read something a while back about this, but I can't remember how it's done. Essentially, I have a service in /etc/init.d which I'd like to start automatically at boot time. I remember it ...
10
votes
1answer
632 views

Why aren't the Fedora GPG keys signed?

Fedora uses GPG-keys for signing RPM packages and ISO checksum files. They list the keys in use (including fingerprints) on a web page. The web page is delivered via https. For example the checksum ...
9
votes
7answers
20k views

Which shell should I use - tcsh vs bash?

I have been using tcsh for a long time now. But whenever I am searching for something, I often find that the methods specified are bash specific. Even the syntax for the shell scripts is different for ...
9
votes
3answers
2k views

Improve the font rendering in Fedora

I was using Ubuntu and recently moved to Fedora 15 with Gnome 3. I am not at all impressed with the subpixel smoothing and fonts in Fedora. How do I improve the readability and quality?
9
votes
2answers
771 views

Logitech MX-510: Some extra buttons not usable

I have a Logitech MX-510, that I've been using for about six years. The Mouse has several extra buttons, that I'd like to use in Gnome, but I have problems with the button codes, that the mouse ...
8
votes
2answers
1k views

Test whether Linux binary is compiled as position independent code

I recently learned that (at least on Fedora and Red Hat Enterprise Linux), executable programs that are compiled as Position Independent Executables (PIE) receive stronger address space randomization ...
8
votes
3answers
6k views

Man pages for standard C and C++ libraries on Fedora 14

How do I install them? At present, man fopen gives me No manual entry for fopen. I have the compilers installed and have verified that things do build without problems. Update: This is what I got ...
8
votes
6answers
9k views

Default applications (GNOME 3)

I'm trying to associate a custom application to a file type in GNOME 3 (FC15). In GNOME 2 one could go in the "Open with" pane of the file properties dialog and add a custom command there. The custom ...
8
votes
2answers
5k views

How to limit available virtual memory per process

Occasionally some processes on my GNU/Linux desktop (such as gv and gnash) use up the physical memory and cause thrashing. Since these processes aren't important, I want them to be automatically ...
8
votes
3answers
2k views

Where does Chrome gets its list of certificate authorities from?

On Fedora, I'm talking about the list displayed when you go to settings > manage certificates > authorities tab. I've read that it should be in the NSS shared DB, but this command returns an empty ...
8
votes
4answers
1k views

Low sound volume on Lenovo laptop under Fedora

I'm having trouble hearing anything at all under Fedora 16 on this Lenovo T520. Everything in alsamixer is at 100% (both pulseaudio and card). I installed Windows 7 on the laptop to check if the same ...
7
votes
5answers
3k views

Fedora 16 strange /tmp permissions: mysqld will not start

I installed mysql on a brand-new Fedora 16 server and it would not start. This is the line from the log file (^G and all): ^G/usr/libexec/mysqld: Can't create/write to file '/tmp/ibNPyIlu' (Errcode: ...
7
votes
5answers
6k views

Why are PATH variables different when running via sudo and su?

On my fedora VM, when running with my user account I have /usr/local/bin in my path: [justin@justin-fedora12 ~]$ env | grep PATH ...
7
votes
2answers
10k views

Which services should be disabled?

Following is the output of $chkconfig | grep 5:on on my laptop running Fedora 14. NetworkManager 0:off 1:off 2:on 3:on 4:on 5:on 6:off acpid 0:off 1:off 2:on 3:on ...
7
votes
2answers
142 views

Are RPMs valid across platforms?

I'm a little confused about RPM's in Red Hat and/or Fedora (and/or other distros?). I can certainly accept that 64-bit RPM's are needed for 64-bit OS'es and 32-bit for 32-bit OS'es but... If I have ...
7
votes
1answer
2k views

Difference between /usr/include/sys and /usr/include/linux?

Well, obviously there is a difference, but I'm curious about the rational behind why some things go under /usr/include/sys and others go under /usr/include/linux, and have the same header file name? ...
7
votes
1answer
563 views

What is Fedora's equivalent of deborphan?

An installed library that has no installed packages depending on it is referred to as orphaned. One of the tools used to determine which libraries are orphaned on a Debian system is named deborphan. ...
7
votes
1answer
3k views

Fedora 17 Freezes on Boot

I have been having issues with Fedora 17 not booting after the latest round of updates. I am able to enter the pass for my disk encryption, the boot logo acts normally but after the animation is ...
7
votes
1answer
327 views

difference between Fedora's, openSUSE's, and Mandriva's initscripts?

I'm trying to figure out how the init system works for these distributions, but they seem to use different layouts... How do each of them work?
7
votes
2answers
352 views

Low battery freezes laptop

I have a laptop Lenovo G575. MS Windows works without any problems on it, but with Linux, it freezes during login or up to 10 minutes after power on. I have tried Ubuntu, Fedora 15 and 16, Fedora 16 ...
7
votes
2answers
449 views

iPhone type login screen?

The person that introduced me to Fedora had somehow made his login screen so that instead of typing in a password he used the "connect the dots" password that's popular on phones. Eg On my ...
7
votes
0answers
3k views

OpenSSL Package Rebuild CentOS 6.4 [closed]

Rebuilding openssl with Elliptic Curves on CentOS 6.4 The strategy is: 1) Download the "official" CentOS source package (.src.rpm) 2) Modify the .spec file to enable elliptic curves. (change no-EC ...
6
votes
7answers
16k views

How can I install MS Windows fonts on Fedora 15?

I've just installed Fedora 15 and here is some troubles with fonts. How can I install MS fonts?
6
votes
2answers
2k views

Where can I find the source code for `uptime`?

I am learning Python. Till now I've been doing only basic Python coding. A day ago, I checked python implementation of tree command. Suddenly I thought of creating a Python clone for uptime. I don't ...
6
votes
2answers
1k views

List installed, top-level packages in Fedora

I used to use yum to list all installed packages: yum list installed Now I need to list top level packages only i.e. if a package is a dependency of another, it should not be shown. GNOME's ...
6
votes
1answer
7k views

Fedora 17 : hotkey for terminal

Each time, if I want to use terminal, I press super key, typing terminal in search box, and enter to select terminal icon. How can I have hotkey to open terminal. (I'm not say hotkey : control + alt ...
6
votes
3answers
2k views

Will switching from Gnome to LXDE improve battery life?

I currently have Fedora 14 and the battery life is not so good. I am planning to switch to Fedora 16. Will I get significantly more battery life if I go for the LXDE spin instead of GNOME?
6
votes
6answers
5k views

How can I improve battery life in Fedora 15?

I am seeing a horrible battery life with Fedora 15 (lovelock) with Gnome Shell 3 on my laptop. I keep the screen brightness, back light pretty low. I still get about 1 hr 50 minutes battery life out ...
6
votes
2answers
2k views

Can I prevent “Disable touchpad while typing” from affecting mouse movements?

When I click my name in the upper right, then click "System Settings", then "Mouse and Touchpad", and then "Disable touchpad while typing" it affects my mouse movements. I have to wait two seconds ...
6
votes
1answer
154 views

X Server won't load when I add a 50-synaptics.conf file inside the xorg.conf.d directory

I'm using Fedora 18. I'm trying to configure my synaptics touchpad, I need the tapping and the horizontal scrolling inside Awesome Window Manager. I've created a file at ...
6
votes
2answers
2k views

Which Fedora CPU architecture should I choose? i386 or i686?

I have an old Thinkpad X32 which has an Intel(R) Pentium(R) M processor 1.80GHz based on the result of cat /proc/cpuinfo and I was wondering which is better to use on it, the i386 or the i686 version ...
6
votes
1answer
815 views

How to create a list of all applications which were manually installed?

I use Fedora and I'd like to have all the package names in a list, but only the ones I installed myself, not the default ones.
6
votes
2answers
524 views

How to get files downloaded by yum?

I install a software package on Fedora from the terminal using the command like # yum install live-usb-creator Now at first it downloads some of the packages from online repository and then ...
6
votes
1answer
1k views

How to access network without NetworkManager?

If I don't have NetworkManager installed on Debian, I edit "/etc/network/interfaces" and then run ifup eth0. I see that things are different in Fedora 14 (the directory and the command aren't ...