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25%
Managing virtual machines
30.11.2025
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»
Archive
»
2012
»
Issue 09: Windo...
»
to give you consistent results with a running system. A cleaner approach would be to use an image backup program for Linux, such as Clonezilla [2] or Partimage [
3
], which means shutting down the system
25%
Neglected IPv6 features endanger the LAN
30.11.2025
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Archive
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2012
»
Issue 10: Traff...
»
::1 (all nodes; Figure
3
). The payload of this message includes all valid IPv6 prefixes on the local subnet and other flags that allow a sophisticated configuration. The RA message is also repeated
25%
High availability clustering on a budget with KVM
30.11.2025
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»
2010
»
Issue 0: Active...
»
" domain="kvm-node1"/> 47
48
49
50 51 -->
52
25%
Monitor your nodes with collectl
30.11.2025
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2012
»
Issue 09: Windo...
»
has some capabilities [
3
] that sar does not have. A collection of supporting tools [4] can also help collectl gather and post-process data. Collectl is easy to install if Perl is already installed
25%
Monitoring your cluster with a home-grown OCF agent
30.11.2025
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Archive
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2012
»
Issue 07: Xen v...
»
on hand; it is available on the web [2]. You will also find it useful to have the current version 1.0.2 [
3
] of the OCF Resource Agent Developer's Guide , created by Hastexo's Florian Haas. The Developer
25%
Win-win with Cygwin
30.11.2025
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2012
»
Issue 08: FreeNAS
»
'll receive the following response: The authenticity of host '192.168.1.250' can't be established. RSA key fingerprint is 87:17:c
3
:92:44:ba: 1a:df:d7:9c:44:b2:5b:73:
52
:09. Are you sure you want to continue
25%
Fast system management from Puppet Labs
30.11.2025
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2011
»
Issue 5: Pen Te...
»
], Fabric [
3
], or Capistrano [4], MCollective relies on middleware based on the publish/subscribe method to launch jobs on various nodes. The middleware supported by the framework can be any kind of STOMP
25%
Julia: A new language for technical computing
30.11.2025
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2012
»
Issue 10: Traff...
»
)* Julia Python MATLAB Octave R JavaScript v
3
f670da0 v2.7.1 vR2011a v
3
.4 v2.14.2 v8
3
.6.6.11 fib 1.97 31
25%
pfSense firewall and router distribution
30.11.2025
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2012
»
Issue 07: Xen v...
»
Protocol (CARP) is used in the background [
3
]. If needed, a pfSense installation can transfer its configuration to all other firewalls and then run pfsync to keep the state tables of all the active firewalls
25%
Using Expect scripts to automate tasks
31.10.2025
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2012
»
Issue 12: NAS S...
»
-- "PASSWORD\r" 49 expect -exact "\r 50 Linux aspen 2.6.32-43-server #97-Ubuntu SMP Wed Sep 5 16:56:41 UTC 2012 x86_64 GNU/Linux\r 51 Ubuntu 10.04.4 LTS\r
52
\r 53 Welcome to the Ubuntu Server!\r 54
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