0
votes
2answers
45 views

what can be the reason for no permission even using root or sudo

When root or using sudo, I cannot write to some files. I have a file fileA with permissions 750 fileA rwxr_x___ root root When I run a program as root or using sudo, the system prompt is: no ...
1
vote
1answer
42 views

Why does GPG Encrypt/Decrypt fail between different versions of GnuPG?

I have 2 servers that will be passing data between them, one is Ubuntu and the other is Red Hat. Using the already installed versions on each, Ubuntu is 12.04 with gnuPG 1.4.x and Red Hat is ...
1
vote
2answers
139 views

Are files in /tmp cleaned up by the operating system?

I have a script that generates log files that I place under /tmp I run it on Linux RedHat, Ubuntu, Solaris and AIX. I'm wondering I have to clean the logs periodically by myself (e.g. after 14 days) ...
0
votes
1answer
286 views

RedHat installation error

I am trying to install RedHat on virtualbox running in ubuntu but it results in "drives not found error" on both RHEL 3 and Red Hat 9 versions. I have a sata hard disk and the details of my machine ...
0
votes
0answers
519 views

how to dual boot Redhat and ubuntu on using different partitions

I want to dual boot my laptop using RedHat and Ubuntu in different partitions. My hardisk contains the following partitions: /boot ==> redhat boot partition 300MB /SWAP ===> 8GB / ===> ...
1
vote
1answer
137 views

Get PS1 evaluated value, or shell prompt value

I am trying to find the command that would return me evaluated value of $PS1 variable or just shell prompt with current path. e.g. foo-user@bar-pc:~\bar I would like to avoid using something like, ...
0
votes
2answers
1k views

Why im not able to install Red Hat on Virtual Box

I'm trying to install Redhat 5 on my virtual box which is running on Ubuntu 12.04. But when ever I try to install it show this message. To make sure that my CPU supports long mode I ran this ...
3
votes
8answers
4k views

Where is installed software stored in Linux? [duplicate]

Possible Duplicate: Where is a typical Linux program installed I'm new to Linux and I want to ask a bit more about packages. In Windows, I download an .exe file and install it. When I ...
1
vote
1answer
112 views

Linux command to show which ports are being listened to by services

Under Linux, which command can show the ports currently being listened to by services?
1
vote
1answer
2k views

Unix : `nc` on Ubuntu vs Redhat (netcat)

nc -q -1 local host ${PORT} ${CMD} In Ubuntu, nc may be used as above, with the -q option. See manpage. -q after EOF on stdin, wait the specified number of seconds and then quit. If ...
0
votes
1answer
151 views

How do I read alternate gnome configuration files

I have a number of versions of gnome installed on a number of different hosts. All users have network mounted home directories. In some cases gnome works poorly when reading configuration from the ...
5
votes
2answers
6k views

Sharing accounts between multiple computers running Ubuntu Linux

My school has a computer lab full of machines running Red Hat Linux. They have it set up so that you can log into any computer in the lab, and it automatically loads your desktop, home directory, etc, ...
1
vote
2answers
71 views

Can I run SW on RHLE if it was built on Ubuntu

I built a qt application on Ubuntu karmic. I transferred the binary to a red hat Linux enteprise 5.3 system and when I click on the program it doesn't do anything. Are they compatible or am I ...