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84%
Monitor your nodes with collectl
30.11.2025
Home
»
Archive
»
2012
»
Issue 09: Windo...
»
CPUs individually – this is also true for disks, networks, and so on. Collectl allows you to do both brief and detailed measurements at the same time (
a
very handy feature). Table 1 lists the brief ...
9
83%
Checking password complexity with John the Ripper
30.11.2025
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»
Archive
»
2011
»
Issue 6: Perfor...
»
for checking a password hash file against a password dictionary is very high. A hacker can recover dictionary-based passwords in minutes, whereas a brute force attack can take days. Brute force is a single-character-at-
a
82%
Managing virtual infrastructures with oVirt 3.1
31.10.2025
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»
Archive
»
2012
»
Issue 11: Cloud...
»
.1_release_notes oVirt Installation Guide: http://www.ovirt.org/w/images/
a/a
9
/OVirt-3.0-Installation_Guide-en-US.pdf
82%
Debugging the Linux kernel with the Qemu emulator
30.11.2025
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»
Archive
»
2012
»
Issue 07: Xen v...
»
:add-symbol-file module.ko text_address -s .data data_address -s .bss bss_address
9
. Debug: Set breakpoints and so on. In Toolchain , enable the Build gdb for the Host option; in Kernel | Kernel version , type 3
81%
A standard cloud computing API
30.11.2025
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»
Archive
»
2011
»
Issue 6: Perfor...
»
another could allow the user to set up memory of between 1 and 8GB in increments of 512
MB
. The Deltacloud API bundles all these possibilities into hardware profiles, which means the clients are provided
80%
I/O benchmarks with Fio
30.11.2025
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»
Archive
»
2011
»
Issue 5: Pen Te...
»
workload is pretty time-consuming. The current version of Fio is 1.57. I have created a package for Debian that the Ubuntu developers integrated into Ubuntu. If you have SUSE versions since SLES
9
and open
80%
Finding cracks with Nmap, Portbunny, and Nessus
30.11.2025
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»
Archive
»
2010
»
Issue 0: Active...
»
network printer on an internal network. The scan relies on the fact that the IPID (
a
numeric field in the IP packet header) rises linearly on older systems and is thus predictable
79%
Professional backup solutions compared
30.11.2025
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»
Archive
»
2010
»
Issue 2: Backup...
»
) with 12 Serial ATA disks, a 320 UW SCSI controller for the host connection, and 512
MB
cache. I configured various disk groups and logical volumes on this powerful hardware and exported them to the backup
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