Displaying 20 results from an estimated 10000 matches similar to: "General questions about security"
2007 Aug 04
2
Data corruption on external hard disk
Hi,
I'm using CentOS 5 on all my computers here (work + home) and I'm very
satisfied with it.
Some time ago I purchased a 300 GB external hard drive to store films,
music, pictures and documents. Since there's no Windows machine around
here (small South French village, town hall and public library use Linux
:o)), I replaced the FAT filesystem on the disk by an ext2 filesystem.
2010 Apr 16
6
CentOS-friendly wiki engine ?
Hi,
One of our local town halls has asked me to implement a wiki-based
website dedicated to ecological farming. The wiki is supposed to host a
variety of documents in text, video and audio format.
I've never used any wiki engines myself. Is there any one you can
recommend in particular ? I'm using CentOS 5 on the server, so I would
be glad to use a solution where I don't have to
2008 Mar 11
3
Migrate Outlook Express mail to Thunderbird?
Hi,
A friend's laptop just quit working under Windows XP, so I 1) booted a
Knoppix Live CD 2) configured the thing for my LAN 3) scp'ed recursively
Documents\ and\ Settings/, 4) wiped the hard disk clean and 5) installed
CentOS 5.1. No dual-boot, no prisoners, just 100% GNU/Linux :oD
I managed to find the contents of the Outlook Express Mailboxes in some
obscure subdirectory.
2010 Nov 22
8
Router for SOHO network - hardware considerations
Hi,
Last week I finished installing a small network in a private school :
one server (an old IBM X225), seventeen desktops (Fujitsu Siemens PIV
2.4 GHZ, 512 MB RAM, 40 GB HD), all running CentOS 5.5.
One extra machine is acting as a router, in that it is installed between
the DSL modem and the network, with two Ethernet cards, and it's taking
care of DHCP, DNS, NTP and also acts like a
2009 Jul 06
2
Trouble running 'alsamixer' as normal user on headless box with minimal system
Hi,
I just transformed an old Pentium III 500 into a headless jukebox. It's
installed in the basement, near the stereo. There's only a base CentOS
system on it (GNOME unchecked, package customization checked and then
everything unchecked). From there on, I just installed the ALSA utils,
and vorbis-tools. The machine is only supposed to do one thing (and to
do it well, UNIX philosophy
2008 Mar 14
3
Open extra ports on firewall?
Hi,
I'm using the preconfigured firewall that comes with CentOS 5. I
configure it with system-config-securitylevel-tui, close all ports
except SSH, and then open only the ones I need.
Right now, on one of my desktops, I've installed AMSN, which requires
opening a series of ports. I've configured the app to use ports 7000 to
7010 (TCP and UDP). When running
2009 Apr 01
1
"Linux aux petits oignons" - Book about Linux, based on CentOS 5.x
Hi,
I'm currently busy finishing "Linux aux petits oignons", a practical
introduction to Linux, aimed primarily at the frustrated Windows user.
This is the first of two volumes, it's written in french, and all
examples in the book are based on CentOS. (Note: looks like I'll have to
update some screenshots to 5.3 :oD)
Usually the first question that arises is: why not
2009 Jun 28
2
Set hostname via DHCP ?
Hi.
I just setup one of my machines as a DHCP server. I'd like it to handle
the hostnames of clients. Don't know if this is an orthodox thing to do
(feel free to add your comments :oD). Here's the server's relevant lines
of dhcpd.conf:
--8<-------
...
# Envoyer les noms d'h?tes aux clients
use-host-decl-names on;
# Adresses statiques
host babasse {
hardware ethernet
2009 Sep 19
1
Apache: confusion about virtual hosts and DNS on a local network
Hi,
I set up a webserver with Apache on one of the machines on the local
network. There's a DNS configured for the LAN, with a dummy domain name
(presbytere.local), and every machine is pingable by its hostname. The
webserver runs on the machine 'buildbox'.
The webserver actually has two (static) websites on it, for testing and
fiddling purposes. Each site's pages are stored
2009 Oct 22
2
Persistent desktop icons ?
Hi,
Is it possible to configure persistent desktop icons, e. g. shortcuts
that users can't delete ? On most of my client desktops, I have some
home-made shortcuts, like here for example :
http://www.microlinux.fr/configurations.html
The shortcut on the lower left corner of the screen launches the public
library management system.
Most of the users are quite computer-illiterate, and more
2010 Nov 08
3
Flash plugin not working
Hi,
I have a fresh install of CentOS 5.5, with a minimal GNOME desktop. I
configured RPMForge as third party repo.
I updated everything first, then installed flash-plugin. (And yes, I
restarted Firefox... :oD). All I see when I try to see some things Flash
on the Internet, like Youtube or the likes, I get... nothing. The space
remains white. Sometimes a black square will appear, sometimes it
2002 May 15
3
Open UDP ports
Hi,
When I run an nmap with UDP port scan option against one of the machines
behind the shorewall, it shows tons of open ports on that server. I am sure
I just missed something in the configuration. Can anyone suggest.
Val
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2010 Apr 07
3
DHCP server and Windows XP clients : set hostname ?
Hi,
For the last few years, I've been using exclusively Linux on servers and
desktops, so I don't know anything about Microsoft products.
When setting up a 100% GNU/Linux LAN, I use a local DHCP and DNS caching
server, and then all the clients are configured to use DHCP. Hostnames
are all handled by the server. This works very well and never causes any
headaches.
Now a local town
2009 Jun 28
5
OT: Linux WYSIWYG HTML Editors
I have KomPozer installed, but after using M$ FrontPage for years,
KomPozer looks like it is going to have a learning curve and I want to
get away from FrontPage and Windows. I know Mark (MHR) uses
SeaMonkey. Wondering if there is anything else I can use on Linux that
is easier on a FrontPage user. I found this article:
<http://webdesign.about.com/od/htmleditors/tp/aatpwyslinux.htm> when I
2018 Jun 18
2
CVE-2008-4250?
Good morning/day/night to all!
After moving all my infrastructure to Debian9, changed my ADDC from
Win2K12 to Samba4 scanning my network I found the following:
--------------------------------------------------------------------------------------------------------------------------------
koratsuki at happyharry:~$ nmap --script smb-vuln-ms08-067.nse -p445
smb-addc.tld
Starting Nmap 7.50 (
2008 Feb 13
2
XFCE-Terminal can't display latin1 encoding
Hi,
Much of my work consists in connecting to the MySQL monitor on our
public library database server and working in it. Until recently, I've
been using either Gnome-Terminal in GNOME, or Konsole in KDE. Since all
the systems, both server and clients, default to fr_FR.UTF-8, and MySQL
uses a default latin1 charset, I usually switch the displayed charset
within Gnome-Terminal or Konsole.
2007 Jun 10
1
Problems with UserDir directive on CentOS 5
Hi,
I'm currently setting up a local LAMP server to test various apps.
Starting from the out-of-the-box configuration of Apache, I test it, and
it's OK: http://localhost shows Apache's default page OK in Firefox.
Now I edit /etc/httpd/conf/httpd.conf and replace 'UserDir disabled' by
'UserDir public_html'.
I restart Apache.
Then, as a normal user (kikinovak):
$
2014 Oct 11
2
Hi again & problem with minimal CentOS and Github
Hi everybody,
I'm back to CentOS after a long period during which I've been using
mainly Slackware. I still use Slackware for teaching and for my local
clients (on servers and desktops), but right now, I'm planning to update
my own documentation about CentOS, which is still based on version 5.x.
First things first. For the moment I have a sandbox server in my office
with a
2009 Jul 20
5
SSH without password on CentOS 5 ?
Hi,
I'd like to use SSH without password so I can use it in scripts (for
example in combination with rsync to do backups). I have Carla
Schroder's "Linux Cookbook" and I'm trying out the various receipts, but
the one for SSH without a password doesn't work. The book is slightly
dated, and I wonder if SSH included in CentOS works differently.
Any suggestions?
Niki
2004 Nov 08
3
nessusd on shorewall
Hi,
I have shorewall version 1.4.10g on Redhat 9 Local clients are on eth1
in subnet 192.168.3.0/24. eth0 is for the outside (over xdsl with
includes a ppp0 interface).
Nessus (nessusd) is installed *on the firewall* and managed trough
nessus (the client or frontend) running on one of the internal machines.
When I was running a scan against 194.152.181.36 I observed several
entries like