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91%
Managing virtual machines
30.11.2025
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»
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»
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
91%
I/O benchmarks with Fio
30.11.2025
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»
2011
»
Issue 5: Pen Te...
»
SUSE 11.
3
, the benchmark repository offers an up-to-date package [1]. Fio is also included with Fedora. The source code from the tarball or Git repository can be compiled with a simple make, assuming you
91%
Checking password complexity with John the Ripper
30.11.2025
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2011
»
Issue 6: Perfor...
»
, 378501 c/s virtual 18 Long: 1063K c/s real, 1063K c/s virtual 19 20 Benchmarking: LM DES [64/64 BS]... DONE 21 Raw: 8214K c/s real, 8214K c/s virtual
22
23 Benchmarking: NT MD4 [Generic 1x]... DONE 24
90%
Debugging the Linux kernel with the Qemu emulator
30.11.2025
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»
2012
»
Issue 07: Xen v...
»
qemu_x86_defconfigmake menuconfig (build-option, Kernel-Version
3
.2, gdb, tty1)makemake linux-menuconfig (debug info) make
3
. Compile the module and copy it to the root directory:cd driverexport CROSS
90%
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
90%
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
89%
Container and hardware e-virtualization under one roof
30.11.2025
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2010
»
Issue 2: Backup...
»
; whereas KVM [
3
] supports genuine hardware virtualization in combination with the right CPU. Both virtualization technologies support maximum performance for the guest system in line with the current state
89%
Monitor your nodes with collectl
30.11.2025
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2012
»
Issue 09: Windo...
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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
89%
Julia: A new language for technical computing
30.11.2025
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2012
»
Issue 10: Traff...
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.33 164.69 0.75 rand_mat_stat
3
.37 39.34 11.64 54.54
22
.07 8.12 rand_mat_mul 1.00 1.18 0.70 1.65 8
89%
Clustering with OpenAIS and Corosync
30.11.2025
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2011
»
Issue 3: Are yo...
»
ID. Version
3
.0 of the cluster suite (in RHEL 6 and Fedora 10 or later), replaces OpenAIS with Corosync [
3
]. Viewed superficially, not too many changes are seen between the two cluster managers ...
3
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