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Creation time
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Article (Print)
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100%
Using Expect scripts to automate tasks
31.10.2025
Home
»
Archive
»
2012
»
Issue 12: NAS S...
»
12
# quickly" after prompts. If you find your new script hanging up at
13
# one spot, try adding a short sleep just before the previous send. 14 # Setting "force_conservative" to 1 (see below) makes ...
12
98%
Introduction to OpenMP programming
31.10.2025
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Archive
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2012
»
Issue 12: NAS S...
»
) ) ! mem for unew, u 087 088 ! 089 ! Boundary Conditions 090 ! =================== 091 ! 092 pi = DACOS(
0.0
d0) 093 094 ! Top of unit square: (N) 095 DO i=1,m 096
x
=delta*(i-1) 097 u(i,m) = dsin(pi*
x
...
12
17%
Monitoring network computers with the Icinga Nagios fork
30.11.2025
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»
2010
»
Issue 1: System...
»
check_interval 5
12
retry_interval 1
13
contacts spz_admin 14 notification_period 24
x
7 15
16%
Monitor your nodes with collectl
30.11.2025
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»
Archive
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2012
»
Issue 09: Windo...
»
0 23 20120310
13:39:20
sdb 0 0 0 1 3 17
12
0 27 8 1 sda 0 0 0 0 0 0 0 0 0 0 0 24 20120310
13
:39:30 sdb 0 0 0 0 0 0 0 0 0 0 0 sda 0 0 0 0 0 0 0 0 0 0 0 25 20120310
13
:39:40 sdb 0 0 0 0 0 0 0 0 0 0 0
15%
Give your servers the once over with Nmap
31.10.2025
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2012
»
Issue 11: Cloud...
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.nmap.org (64.
13
.134.52): Not shown: 994 filtered ports PORT STATE SERVICE VERSION 22/tcp open ssh OpenSSH 4.3 (protocol
2.0
) 25/tcp closed smtp
15%
Storage system with OpenSolaris and Comstar
30.11.2025
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Archive
»
2010
»
Issue 0: Active...
»
12
67 heads, 62 sectors/track, 1009 cylinders
13
Units = cylinders of 4154 * 512 = 2126848 bytes 14 Disk identifier: 0
x
00000000 15 16 Disk /dev/sdb doesn't contain a valid partition table 17
15%
Checking password complexity with John the Ripper
30.11.2025
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»
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
14%
Tracing applications with OProfile and SystemTap
30.11.2025
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2010
»
Issue 1: System...
»
) }' -c '/bin/ls -l' total
20
-rw-rw-r--. 1 tscherf tscherf 18216 2010-04-
12
09:02 systemtap.txt clone_quoting_options o=0
x
0 clone_quoting_options o=0
x
0 Cross-Compiling If you want to run a System
14%
Beyond monitoring: Mathematical load simulation in Perl
30.11.2025
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2011
»
Issue 6: Perfor...
»
Model"; 11 $work = "ebiz-tx";
12
$node1 = "WebServer";
13
$node2 = "AppServer"; 14 $node3 = "DBMServer"; 15 $think =
0.0
* 1e-3; # as per test system 16 $dtime = 2.2 * 1e-3; # dummy service time 17 18
14%
Connecting dissimilar IPsec implementations
30.11.2025
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2011
»
Issue 4: Secure...
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aes256-sha1;
13
} 14 vpn racoonvpn { 15 bind-interface st
0.0
; 16 ike { 17 gateway racoon; 18 proxy-identity { 19 local 192.168.1.0/24;
20
remote
1
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