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42%
High-availability workshop: GFS with DRBD and Pacemaker
30.11.2025
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Archive
»
2012
»
Issue 07: Xen v...
»
17 18 19
20
21
22
23 This example also
42%
Finding cracks with Nmap, Portbunny, and Nessus
30.11.2025
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Archive
»
2010
»
Issue 0: Active...
»
. This prevents the sender from filling up the cache too quickly. Port Scanners Nmap [
3
], which recently went to version 5.0, is the Swiss army knife of port scanners. Portbunny [4] is a relatively new tool
42%
Professional backup solutions compared
30.11.2025
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2010
»
Issue 2: Backup...
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As of kernel 2.4.
x
As of kernel
2.2
.
x
Asianux/Red Flag, CentOS, Debian, Novell OES, Red Hat, SUSE, Ubuntu BSD – FreeBSD, NetBSD, OpenBSD No No Free
42%
I/O benchmarks with Fio
30.11.2025
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Archive
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2011
»
Issue 5: Pen Te...
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] 13 rw=randread 14 runtime=60 15 16 [sequentialread] 17 stonewall 18 rw=read 19 runtime=60
20
21 [randomwrite]
22
stonewall 23 rw=randwrite 24 runtime=60 25 26 [sequentialread] 27 stonewall 28 rw
42%
Using the Expect scripting environment
30.11.2025
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2011
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Issue 5: Pen Te...
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} 19
20
-re "($|%|>) " { interact } 21
22
timeout { 23 send_tty "No response from $host\n" 24 exit 25 } 26 } The script begins as usual by saving its arguments into variables
42%
Storage system with OpenSolaris and Comstar
30.11.2025
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2010
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Issue 0: Active...
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initial tests are quite reasonable: 1GB memory, a virtual CPU, about
20
GB of disk space, and a bridged network adapter with an Internet connection will do for now. Sun
x
VM VirtualBox is a good choice
42%
Monitor your nodes with collectl
30.11.2025
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2012
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Issue 09: Windo...
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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
42%
Avoiding common mistakes in high-performance computing
30.11.2025
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2012
»
Issue 09: Windo...
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16 into offset hole
22
, your new furniture might never live up to your expectations. Additionally, integrating the furniture into an existing room could be a challenge. Forgetting that the new surround
42%
Julia: A new language for technical computing
30.11.2025
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2012
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Issue 10: Traff...
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.33 164.69 0.75 rand_mat_stat
3
.37 39.34 11.64 54.54
22
.07 8.12 rand_mat_mul 1.00 1.18 0.70 1.65 8
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