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44%
A standard cloud computing API
30.11.2025
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Archive
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2011
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Issue 6: Perfor...
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total = summary.values.inject(0) { |sum, i| sum += i } 12 puts "Found #{total} instances in the following states:" 13 summary.keys.sort.each do |s| 14 printf "%20s %d\n", s, summary[s]
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end 16 puts
44%
Overview of cloud platforms and appliances
30.11.2025
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2010
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Issue 2: Backup...
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No + + ++ No ++ 67 Strato MultiServer Yes No No No No No + - + No -
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Microsoft Azure No (similar elastic IP
44%
Demystified: The facts about green IT
30.11.2025
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2011
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Issue 3: Are yo...
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-Cap Small Business Sole Proprietor Workstation (with display) 10 50 10 1 Workplace printer 1,300
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4 1 Scanner 50
44%
Free backup tool for data centers
30.11.2025
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2011
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Issue 5: Pen Te...
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Include { 13 File = /usr/sbin 14 Options {
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Signature = MD5 16 } 17 } 18 Exclude { 19 File = /var/lib/bacula 20 File = /tmp 21 }
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} 23 24 Messages { 25 Name = Daemon 26
44%
The RADOS object store and Ceph filesystem
30.11.2025
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2012
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Issue 09: Windo...
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addr = 10.42.0.101:6789 14 [mon.b]
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host = bob 16 mon addr = 10.42.0.102:6789 17 [mon.c] 18 host = charlie 19 mon addr = 10.42.0.103:6789 20 [osd.0] 21 host = alice
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[osd.1] 23 host
44%
pfSense firewall and router distribution
30.11.2025
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2012
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Issue 07: Xen v...
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). Figure 13: These settings prevent the computer with the IP address of 192.168.1.66 from accessing TCP port
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– that is, the SSH service. You need to watch out for two pitfalls here: Because
44%
I/O benchmarks with Fio
30.11.2025
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2011
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Issue 5: Pen Te...
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] 13 rw=randread 14 runtime=60
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16 [sequentialread] 17 stonewall 18 rw=read 19 runtime=60 20 21 [randomwrite]
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stonewall 23 rw=randwrite 24 runtime=60 25 26 [sequentialread] 27 stonewall 28 rw
44%
Tuning your filesystem's cache
30.11.2025
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2012
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Issue 07: Xen v...
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Resident Pages: 0/
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0/60K 0% 05 Elapsed: 8.1e-05 seconds 06 $ ./vmtouch -vt /bin/gzip 07 /bin/gzip 08 [OOOOOOOOOOOOOOO]
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09 10 Files: 1 11 Directories: 0 12 Touched Pages:
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(60K) 13
44%
Introduction to behavior-driven monitoring
30.11.2025
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2011
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Issue 3: Are yo...
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/plugins/cucumber-nagios/checks/features/steps/webrat_steps.rb:2:in `/^I go to (.*)$/'
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/usr/lib/nagios/plugins/cucumber-nagios/checks/features/www.xing.com/startpage.feature:5:in `When I go to http://www.xing.com/' 16 Then the request should succeed
44%
High-availability workshop: GFS with DRBD and Pacemaker
30.11.2025
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2012
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Issue 07: Xen v...
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