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14%
A standard cloud computing API
30.11.2025
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»
Archive
»
2011
»
Issue 6: Perfor...
»
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 "%
20
s %d\n", s, summary[s] 15 end 16 puts
14%
Managing Active Directory at the command line
30.11.2025
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2010
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Issue 0: Active...
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The introduction of PowerShell [
3
] sees Microsoft finally implement long overdue changes to Windows scripting. Unfortunately, PowerShell Version 1 was no big help for Active Directory (AD ... Professionally manage Active Directory users, groups, and other AD objects with Windows PowerShell Version
2.0
.
14%
Building a port scanner in Python
28.07.2025
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2025
»
Issue 88: 5 Net...
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Code, navigate to the Extensions view by clicking on the Extensions icon in the activity bar or by pressing Ctrl+Shift+
X
and then search for Pylance and install it. This extension provides rich
13%
The next generation of Internet connectivity
30.11.2025
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2011
»
Issue 3: Are yo...
»
:%02
x
%02
x
\n' 19 83
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235 Note that 6to4 relays (the machines that handle your traffic) use the anycast address of 192.88.99.1 (2002:c058:6301::), so finding out who is actually handling your traffic ...
3
13%
The RADOS object store and Ceph filesystem
30.11.2025
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2012
»
Issue 09: Windo...
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/ceph/$name.keyring 04 [mon] 05 mon data = /srv/mon.$id 06 [mds] 07 [osd]
08
osd data = /srv/osd.$id 09 osd journal = /srv/osd.$id.journal 10 osd journal size = 1000 11 [mon.a]
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host = alice 13 mon
13%
Troubleshooting SELinux
30.11.2025
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2010
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Issue 0: Active...
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SELinux Information with -Z 01 # id -Z 02 user_u:system_r:unconfined_t 03 # ls -dZ /var/www/html 04 drwxr-xr-
x
root root system_u:object_r:httpd_sys_content_t /var/www/html 05 # ps -efZ | grep httpd 06
13%
Moving HPC to the cloud
31.10.2025
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2012
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Issue 11: Cloud...
»
will provide sub-par performance. A deeper treatment of these issues can be found in a recent article called "Will HPC Work in the Cloud?" [
3
]. Finally, any remote computation scheme needs to address
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