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Creation time
: Last year
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Article (Print)
(43)
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100%
Monitor your nodes with collectl
30.11.2025
Home
»
Archive
»
2012
»
Issue 09: Windo...
»
In KBOut PktOut 05
3
1 1421 2168 0 0 41000 90 0
2
0 0 06
3
2
1509 2198 64
2
49712 109 0
2
0 0 07
3
2
1403 2192 ...
9
99%
Network backup with Burp, Obnam, and Backshift
30.11.2025
Home
»
Archive
»
2012
»
Issue 10: Traff...
»
Estimate For example, burp -s l shows you the existing backup on the server ("list"), whereas burp -
a
l -b
2
lists all the files in backup number
2
. If you want to see all the files in all
99%
Storage system with OpenSolaris and Comstar
30.11.2025
Home
»
Archive
»
2010
»
Issue 0: Active...
»
stmf 23 # stmfadm add-view -t myfcserver -h myfcclient -
n
1 600144f021ef4
c
0000004bcb
3
fb70001 This process provides a logical unit with a LUN of 1 for the client with a WWPN of 50:06:0b:00:00:
c
2
99%
Checking password complexity with John the Ripper
30.11.2025
Home
»
Archive
»
2011
»
Issue 6: Perfor...
»
-incremental:lanman passfile.txt 02 Loaded
2
passwords with
2
different salts (FreeBSD MD5 [32/64]) 03 guesses: 0 time: 1:04:04:08 (
3
)
c
/s: 10927 trying: gmugoky - gmugok
2
04 guesses: 0 time: 1:09:25:10 (
3
98%
RAM revealed
30.11.2025
Home
»
Archive
»
2011
»
Issue 6: Perfor...
»
chips with 128Mx8 organization (1-Gb chips) 5.132
2
.57 AL28M72
A
8BJH
9
S 1 DDR
3
, Registered, ECC, 1 rank
2
.241
2
.24 AQ12M72E8BKH
9
S 4
96%
Creating and evaluating kernel crash dumps
31.10.2025
Home
»
Archive
»
2012
»
Issue 11: Cloud...
»
kernel sles:~ # grep crash /proc/cmdline root=/dev/disk/by-uuid/10
a
83ffe-5
a
9
f-48
a
2
-b8cb-551
c
2
cc6b42d resume=/dev/sda
3
splash=silent text showopts crashkernel=128 sles:~ # /etc/init.d/boot.kdump status
95%
Script utilities in depth: grep, awk, and sed
30.11.2025
Home
»
Archive
»
2011
»
Issue 4: Secure...
»
, appearing in alphabetical order but allowing intervening letters, you can use the search expression: "
a
.*e.*i.*o.*u" This would match lines 1,
2
, and
3
. If you want lines containing all five vowels in order
95%
Workshop: Container virtualization with LXC on Ubuntu 10.04
30.11.2025
Home
»
Archive
»
2011
»
Issue 6: Perfor...
»
lxc.cgroup.devices.allow =
c
1:
9
rwm 25 lxc.cgroup.devices.allow =
c
1:8 rwm 26 lxc.cgroup.devices.allow =
c
136:* rwm 27 lxc.cgroup.devices.allow =
c
5:
2
rwm 28 # rtc 29 lxc.cgroup.devices.allow =
c
95%
The fine art of allocating memory
30.11.2025
Home
»
Archive
»
2012
»
Issue 10: Traff...
»
://lxr.free-electrons.com/source/mm/oom_kill.
c
?v=
2
.6.32 mm/oom_kill.
c
: http://lxr.free-electrons.com/source/mm/oom_kill.
c
?v=
3.2
The Author Federico Lucifredi is the maintainer of man(1
95%
Tuning loops – from loop unrolling to Duff's device
28.07.2025
Home
»
Archive
»
2025
»
Issue 88: 5 Net...
»
[i] + b[i]; } When the number of cycles is known at compile time, a loop can be fully unrolled:
c
[0] =
a
[0] + b[0];
c
[1] =
a
[1] + b[1];
c
[
2
] =
a
[
2
] + b[
2
];
c
[
3
] =
a
[
3
] + b[
3
]; However, it remains
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