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83%
Debugging the Linux kernel with the Qemu emulator
30.11.2025
Home
»
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
83%
Touring the top Knoppix debugging and rescue tools
30.11.2025
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»
Archive
»
2010
»
Issue 0: Active...
»
: 1487680 0 IO-APIC-fasteoi uhci_hcd:usb
3
14
22
: 22998855 0 IO-APIC-fasteoi psb@pci:0000:00:02.0 15 23: 3084145 0 IO-APIC-fasteoi hda_intel 16 24: 1 0
82%
Storage system with OpenSolaris and Comstar
30.11.2025
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»
Archive
»
2010
»
Issue 0: Active...
»
-b81d-
c
42b-
c
008-
a
70649501262 05 # stmfadm add-view -h myiscsiclient -t myiscsiserver -
n
1 600144f05f71070000004bc999020002 # cat /etc/iscsi/initiatorname.iscsi InitiatorName=iqn.1993-08.org
82%
Managing FOSS applications on AIX
27.05.2025
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»
Archive
»
2025
»
Issue 87: Light...
»
"ulimit -
n
unlimited; ulimit -
c
10; ulimit -m unlimited; ulimit -d unlimited; /opt/freeware/libexec/mysqld" :/usr/bin/sh:27:0:/dev/console:/dev/console:/dev/console:-O:-Q:-S:0:0:20:15:
9
:-d:20:: Now
81%
Configuration management with Chef
30.11.2025
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»
Archive
»
2010
»
Issue 1: System...
»
}, 11 "run_list": [ "recipe[bootstrap::client]" ] 12 } Now you can launch Chef Solo: sudo chef-solo -
c
~/solo.rb -j ~/chef.json -r http://s
3
.amazonaws
81%
Virtualization via Zones
30.11.2025
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»
Archive
»
2010
»
Issue 0: Active...
»
.
25
26 Next Steps: Boot the zone, then log into the zone console 27 (zlogin -
C
) to complete the configuration process 01 # zoneadm -z web1 boot Listing
3
Interactive
80%
A standard cloud computing API
30.11.2025
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»
Archive
»
2011
»
Issue 6: Perfor...
»
"Polling for changes (Ctrl-
C
to end)" 17 loop do 18 sleep 2 19 client.instances.each do |inst| 20 if state[inst.id] != inst.state 21 if state[inst.id]
22
puts "#{inst.id} changed from
80%
I/O benchmarks with Fio
30.11.2025
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Archive
»
2011
»
Issue 5: Pen Te...
»
is calculated as the inverse value of the IOPS and is approximately 14.
3
milliseconds for the 70 IOPS I referred to. An SSD that achieves 4000 IOPS takes approximately 0.
25
milliseconds, or 250 microseconds
80%
Shell scripts: Equal rights for Unix derivatives and Linux
30.11.2025
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»
Archive
»
2010
»
Issue 2: Backup...
»
="" 04 PING="ping -
c
1 -w
3
" 05 PING2="" 06 07 case $OS in 08 HP-UX*) 09 PING=ping 10 PING2="-
n
1" 11 RSH="remsh" 12 RSH2="-l user" 13 ;; 14 Sun
80%
Building a port scanner in Python
28.07.2025
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»
Archive
»
2025
»
Issue 88: 5 Net...
»
("Usage: python script.py
") 24 sys.exit(1)
25
26 target_host = sys.argv[1] 27 start_port = int(sys.argv[2]) 28 end_port = int(sys.argv[
3
]) 29 port
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