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47%
New Approaches to DNS
02.06.2026
Home
»
Archive
»
2026
»
Issue 93 Disast...
»
:26:27 UTC ;; From 149.112.112.112@853(QUIC) in
9
.6 ms DNS over HTTP/
3
The relatively new DNS over HTTP/
3
(DoH
3
) protocol feels like yet another upgrade of DoH. This time it's not a clone as a cool new
47%
Security without firewalls
31.10.2025
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»
Archive
»
2012
»
Issue 12: NAS S...
»
and then explicitly allow certain users access. It's similar to the deny by default approach I touched on in another article [
3
]. To achieve this, the /etc/hosts.deny file would look like this: sshd: ALL To allow
47%
OpenVPN with e-tokens in large-scale environments
30.11.2025
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»
Archive
»
2011
»
Issue 5: Pen Te...
»
version [
9
]. Listing
3
/etc/openvpn/ccd/John_Doe 01 # John Doe 02 ifconfig-push 192.168.1.
3
255.255.255.0 03 push "topology subnet" 04 push "redirect-gateway" 05 push "dhcp-option DNS 192
47%
Managing virtual infrastructures with oVirt 3.1
31.10.2025
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»
Archive
»
2012
»
Issue 11: Cloud...
»
.1_release_notes oVirt Installation Guide: http://www.ovirt.org/w/images/
a/a
9
/OVirt-
3
.0-Installation_Guide-en-US.pdf ... Version
3
.1 of the oVirt management platform for virtual infrastructures has recently become available. On Fedora 17, the new release is easy to install and deploy. ... oVirt
3
.1 ... Managing virtual infrastructures with oVirt
3
.1
47%
An IT nomad's diary
30.11.2025
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Archive
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2011
»
Issue 5: Pen Te...
»
is all it takes to create your own application, just like for the domain (Listing
3
). Listing
3
Creating the Application 01 # rhc-create-app -
a
spaceuploader -t perl-5.10 -l tscherf
47%
Monitor your nodes with collectl
30.11.2025
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»
Archive
»
2012
»
Issue 09: Windo...
»
25-E SSD [
9
] courtesy of Intel is mounted as /dev/sdd ext4 filesystem with the default options Open MPI [10] v1.5.4 NAS Parallel Benchmarks
3.3
.1-MPI [11] Iozone [12] Daemon ...
9
47%
Configuration management with Chef
30.11.2025
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»
Archive
»
2010
»
Issue 1: System...
»
://wiki.opscode.com/display/chef/Installation RabbitMQ: http://www.rabbitmq.com/server.html openSUSE build service for RabbitMQ: http://software.opensuse.org/search?q=rabbitmq-server&baseproject=openSUSE%
3
A
11.2 Information on full-text searches
46%
Network backup with Burp, Obnam, and Backshift
30.11.2025
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2012
»
Issue 10: Traff...
»
existing backups, enter: burp -
a
l -b a Of course, more complex queries are also possible. For example, burp -
a
l -b
3
-r
lists all of the files in backup
3
that match the "regular
46%
Building a port scanner in Python
28.07.2025
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»
Archive
»
2025
»
Issue 88: 5 Net...
»
://linuxnewmedia.thegood.cloud/s/
9
n
FQcFb2p8oRMEJ The Author Andrea Ciarrocchi is a technology enthusiast. Visit his homepage at https://andreaciarrocchi.altervista.org.
46%
Creating and evaluating kernel crash dumps
31.10.2025
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»
Archive
»
2012
»
Issue 11: Cloud...
»
kernel sles:~ # grep crash /proc/cmdline root=/dev/disk/by-uuid/10
a
83ffe-5
a
9
f-48
a
2-b8cb-551c2cc6b42d resume=/dev/sda
3
splash=silent text showopts crashkernel=128 sles:~ # /etc/init.d/boot.kdump status
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