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79%
Checking password complexity with John the Ripper
30.11.2025
Home
»
Archive
»
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 1
x
]... DONE 24
78%
Monitor your nodes with collectl
30.11.2025
Home
»
Archive
»
2012
»
Issue 09: Windo...
»
X
4 920 CPU (quad core) 8GB of memory (DDR2-800) The operating system and boot drive are on an IBM DTLA-307020 (
20
GB drive at Ultra ATA/100) /home is on a Seagate ST1360827AS A 64GB Intel
X
77%
Debugging the Linux kernel with the Qemu emulator
30.11.2025
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»
Archive
»
2012
»
Issue 07: Xen v...
»
qemu_
x
86_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
77%
Monitoring your cluster with a home-grown OCF agent
30.11.2025
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»
Archive
»
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
76%
The next generation of Internet connectivity
30.11.2025
Home
»
Archive
»
2011
»
Issue 3: Are yo...
»
100.net) 56 data bytes 03 64 bytes from iy-in-
x
63.1e100.net: icmp_seq=1 ttl=
52
time=99.6 ms 04 64 bytes from iy-in-
x
63.1e100.net: icmp_seq=2 ttl=
52
time=100 ms 05 64 bytes from iy-in-
x
63.1e100.net: icmp ...
3
76%
Neglected IPv6 features endanger the LAN
30.11.2025
Home
»
Archive
»
2012
»
Issue 10: Traff...
»
40 1 ::/0 IPv6 addresses 30 2 2002::/16 6to4 addresses
20
3
::/96 IPv4-compatible addresses (obsolete) 10 4 ... IPv6 is establishing itself in everyday IT life, and all modern operating systems from Windows, through Mac OS
X
, to Linux have it on board; but if you let IPv6 introduce itself into your environment
75%
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
75%
pfSense firewall and router distribution
30.11.2025
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»
Archive
»
2012
»
Issue 07: Xen v...
»
. Because it had to run in RAM, extensions were difficult. This situation prompted the two to start working on their own distribution and spawned the development of pfSense [1]. The core of version
2.0
from
75%
High availability clustering on a budget with KVM
30.11.2025
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»
Archive
»
2010
»
Issue 0: Active...
»
" domain="kvm-node1"/> 47
48
49
50 51 -->
52
74%
Container and hardware e-virtualization under one roof
30.11.2025
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»
Archive
»
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
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