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%200mb%C3%A9n Llorente 08
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100%
Storage system with OpenSolaris and Comstar
30.11.2025
Home
»
Archive
»
2010
»
Issue 0: Active...
»
.168.209.200 07 192.168.209.200:3260,1 iqn.1986-03.com.sun:02:8f4cd1fa-b81d-
c
42b-
c
008-
a
70649501262
08
# iscsiadm -m node 09 # /etc/init.d/open-iscsi restart 10 # fdisk -l 11 Disk /dev/sdb: 2147
MB
, 2147418112 bytes
97%
Checking password complexity with John the Ripper
30.11.2025
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»
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 - gmugok2 04 guesses: 0 time: 1:09:25:10 (
3
96%
Monitor your nodes with collectl
30.11.2025
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»
Archive
»
2012
»
Issue 09: Windo...
»
0 0 37928 84 0 1 0 0
08
3
1 1405 2170 0 0 52272 114 0 0 0 0 09 1 0 1267 2125 0 0 6152 14 0 0 ...
9
95%
Workshop: Container virtualization with LXC on Ubuntu 10.04
30.11.2025
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Archive
»
2011
»
Issue 6: Perfor...
»
and modifying the IP address in line 8. The line lxc-create -
n
guest -f /lxc/conf.guest Listing
3
Container Configuration: conf.guest 01 lxc.utsname = guest 02 lxc.tty = 4 03 lxc
92%
The fine art of allocating memory
30.11.2025
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»
Archive
»
2012
»
Issue 10: Traff...
»
); i+= 4096) newblock[i] = 'Y'; 12 printf("Allocated %d
MB\n
", allocation); 13 } 14 } Things are more interesting when memory is being used. Uncommenting line 11 does just that. The OOM
91%
VMware Server 2.0 on recent Linux distributions
30.11.2025
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»
Archive
»
2011
»
Issue 3: Are yo...
»
.894212] vmware-hostd[3870]: segfault at 2100001
c
4f ip 0000003
c
0cb32ad0 sp 00007f3889e
9
cb88 error 4 in libc-2.12.90.so[
3
c
0ca00000+19
a
000] Analysis and Plan A Initial analysis proved that the VMware ...
3
91%
Script utilities in depth: grep, awk, and sed
30.11.2025
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»
Archive
»
2011
»
Issue 4: Secure...
»
/share/zoneinfo -type f | \ 07 grep -v 'posix|right|Etc|SystemV | \
08
grep -i $city` 09 echo -
n
"Time in $1: "; TZ=`echo $z` date The first section of this code ensures that the script's argument
91%
An IT nomad's diary
30.11.2025
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»
2011
»
Issue 5: Pen Te...
»
is all it takes to create your own application, just like for the domain (Listing
3
). Listing
3
Creating the Application 01 # rhc-create-app -
a
spaceuploader -t perl-5.10 -l tscherf
90%
Tuning loops – from loop unrolling to Duff's device
28.07.2025
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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
89%
I/O benchmarks with Fio
30.11.2025
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2011
»
Issue 5: Pen Te...
»
tests and take some of the load off the SSD with the fstrim command from a recent util-linux package [
9
]. The workload from Listing
3
, which measures the IOPS with a variable block size between 2Kb
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