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20.01.2026
forward?
Moving away from food, one thing I did want to bring up is the birds of a feather (BoF) sessions that were open to all attendees. I love BoFs. I learn so much more in these sessions and in talking
24%
31.10.2025
part of the hard disk. Accordingly, Btrfs snapshots cannot overflow from a lack of pre-allocated space. These filesystem snapshots open up a wide range of applications. Again, in contrast to LVM
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31.10.2025
applications from Asterisk to OpenERP, Drupal or Mediawiki, Zarafa, vTiger, Moodle, and so on. All told, we counted 15 in-house applications and more than 20 from third parties.
In enterprise use, the Disk
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31.10.2025
for Local file system
23 - elastichosts plugin for ElasticHosts
24 - openstack plugin for OpenStack
25 - libvirt plugin for libvirt Virtualisation API
The Appliance Definition File
Before you
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30.11.2025
interfaces. You can permanently set traffic forwarding on most distributions by opening the file /etc/sysctl.conf in a favorite text editor and adding or uncommenting:
net.ipv4.ip_forward = 1
To enable
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30.11.2025
libraries. Functions that would compromise the security of the sandbox have been removed, including, for example, functions for opening sockets or writing to files. For the same reasons, the run
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30.11.2025
, the server doesn't store any user or system information; all of that is stored at a different location, such as on a directory server.
The initial Kerberos login is very simple. The client opens a connection
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30.11.2025
://backports.debian.org/
"DRBD – Storage Replikation mit Open Source" by Martin Gerhard Loschwitz. ADMIN Magazine
, 04/2011, pg. 80 (in German only).
The Author
Martin Gerhard Loschwitz works as a principal
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30.11.2025
because the redirection, and thus the opening of the file, has precedence over the sudo
command and fails if you are not already root.
Instead, use echo -n 1 | sudo tee /sys
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30.11.2025
managed network switches only do IPv4, sigh.) However, much open source firmware, like DD-WRT, does support IPv6 (but only certain builds), and every major version of Linux shipped in the last decade or so
