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100%
Checking password complexity with John the Ripper
30.11.2025
Home
»
Archive
»
2011
»
Issue 6: Perfor...
»
c/s virtual 12 13 Benchmarking: OpenBSD Blowfish (
x
32) [32/64
X
2]... DONE 14 Raw: 723 c/s real, 723 c/s virtual 15 16 Benchmarking: Kerberos AFS DES [
48
/64 4K]... DONE 17 Short: 378501 c/s real
96%
Using Expect scripts to automate tasks
31.10.2025
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Archive
»
2012
»
Issue 12: NAS S...
»
allows you to define a 18 # character to toggle this mode off and on. 19 set force_conservative 0 ;# set to 1 to force conservative mode even if
20
;# script wasn't run
95%
Monitor your nodes with collectl
30.11.2025
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»
Archive
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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
90%
Beyond monitoring: Mathematical load simulation in Perl
30.11.2025
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Archive
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2011
»
Issue 6: Perfor...
»
elsewhere [5]. The key load-test measurements for this example are summarized in Table
3
. Table
3
Performance Data N (No. of clients)
X
(GPS) rho (s) Sws (%) Sas
89%
Creating and evaluating kernel crash dumps
31.10.2025
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2012
»
Issue 11: Cloud...
»
kernel sles:~ # grep crash /proc/cmdline root=/dev/disk/by-uuid/10a83ffe-5a9f-
48
a2-b8cb-551c2cc6b42d resume=/dev/sda
3
splash=silent text showopts crashkernel=128 sles:~ # /etc/init.d/boot.kdump status
85%
A Btrfs field test and workshop
31.10.2025
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Archive
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2012
»
Issue 11: Cloud...
»
System, DUP: total=8.
00
MB, used=4.
00
KB Metadata, DUP: total=1.
00
GB, used=79.
20
MB If Btrfs only has one device available when the filesystem is created, it automatically generates a duplicate
85%
High availability clustering on a budget with KVM
30.11.2025
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2010
»
Issue 0: Active...
»
" domain="kvm-node1"/> 47
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