6
votes
2answers
227 views

Why there are multiple folders for executable files in Linux? [duplicate]

I'm trying to understand Linux file system, and one of the question is: 1- Why there are multiple folders for executable files: /usr/bin, /usr/sbin/ and /usr/local/bin? Is there any differences ...
0
votes
3answers
292 views

noexec on /tmp and /var/tmp directory

Our client servers are running old version of jboss (Jboss 4.0) which has lots of known vulnerabilities. Result is that the server is hacked and we are seeing some unknown executables running from ...
2
votes
4answers
106 views

Is there a structured format of version info for OS-level executables?

I am looking for a structured format of version info for OS-level executables, such as in /usr/bin and /usr/local/bin. The problem we are having is the inconsistent architecture between our PROD and ...
14
votes
1answer
1k views

What is Linux doing differently that allows me to remove/replace files where Windows would complain the file is currently in use?

The example I have is Minecraft. When running Bukkit on Linux I can remove or update the .jar files in the /plugins folder and simply run the 'reload' command. In Windows, I have to take the whole ...
4
votes
3answers
627 views

Most unix-like filesystem that can be mounted under windows and Mac OS X

I've recently purchased a usb stick which I will be using to share data between me and my colleagues. I'd like to format it as ext3, but I know this will cause trouble because for instance Mac OS X ...
2
votes
1answer
830 views

skype not found on Oneiric 64, but it is right there [duplicate]

Possible Duplicate: Can't execute some binaries in chroot environment (zsh: Not found) I have something weird here. Cannot find a file although it is right there. $ skype command not ...
4
votes
3answers
873 views

Directories with binary files in Linux

I noticed that when I install new application there are a few possible directories where the resulting binary file will be placed. You can install with packaging manager, compile with make, ...