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84%
A Btrfs field test and workshop
31.10.2025
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»
2012
»
Issue 11: Cloud...
»
. Enterprise-Level Features Btrfs is a copy-on-write (COW) filesystem. Whereas a filesystem like ext
3
logs block changes in a journal, Btrfs always writes changes to a block at a new location on the disk
84%
High availability clustering on a budget with KVM
30.11.2025
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2010
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Issue 0: Active...
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: 09 bb:0f:e
3
:7f:
3
e:ab:
c
3
:5d:32:78:85:04:
a
2:da:f1:61 root@host1 You need to distribute the public part, that is the /root/.ssh/id_rsa_cluster.pub file, to all nodes in the cluster. The Strict
84%
OpenVPN with e-tokens in large-scale environments
30.11.2025
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2011
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Issue 5: Pen Te...
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version [
9
]. Listing
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/etc/openvpn/ccd/John_Doe 01 # John Doe 02 ifconfig-push 192.168.1.
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255.255.255.0 03 push "topology subnet" 04 push "redirect-gateway" 05 push "dhcp-option DNS 192
83%
Exploring Nmap's scripting engine
30.11.2025
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2011
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Issue 6: Perfor...
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– A common language makes the script portable to Nmap systems on other platforms. (
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Bash script, on the other hand, would work well in Linux but might not work on a Windows system.) Community
83%
Warding off the rise of VoIP spam
30.11.2025
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2010
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Issue 0: Active...
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:alice@somesipprovider.de>;tag=42 07 Call-ID:
a
84b4
c
76e66710de5f90ae275
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Contact: Alice
09 ... The media data transferred in the course of a voice or video call are typically transported one
82%
A standard cloud computing API
30.11.2025
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2011
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Issue 6: Perfor...
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few years, including Amazon Elastic Compute Cloud (EC2), Amazon Simple Storage Service (S
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), and JiffyBox. In the US, these vendors are joined by providers such as GoGrid, Rackspace, and Terremark
81%
Configuration management with Chef
30.11.2025
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2010
»
Issue 1: System...
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}, 11 "run_list": [ "recipe[bootstrap::client]" ] 12 } Now you can launch Chef Solo: sudo chef-solo -
c
~/solo.rb -j ~/chef.json -r http://s
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.amazonaws
80%
The next generation of Internet connectivity
30.11.2025
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2011
»
Issue 3: Are yo...
»
's with all the colons? Well, put simply, IPv4 addresses are short, so writing out the entire address is easy. With IPv6, however, you get something like 1.2.
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.4.5.6.7.8.
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.234.25.198.221.82.15.16. To make ...
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