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24%
High-availability workshop: GFS with DRBD and Pacemaker
30.11.2025
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Archive
»
2012
»
Issue 07: Xen v...
»
into Linux when Linus Torvalds added it to kernel version 2.
6
.19. GFS2 was thus a later entry to the kernel than the comparable OCFS2, which made it into kernel 2.
6
.16. In the kernel, GFS relies
24%
New Approaches to DNS
02.06.2026
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2026
»
Issue 93 Disast...
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:26:27 UTC ;; From 149.112.112.112@853(QUIC) in 9.
6
ms DNS over HTTP/3 The relatively new DNS over HTTP/3 (DoH3) protocol feels like yet another upgrade of DoH. This time it's not a clone as a cool new
24%
Introduction to behavior-driven monitoring
30.11.2025
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2011
»
Issue 3: Are yo...
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-resource browser simulator used for test scenarios involving HTTP. You will also find the Mechanize library [
6
], which contributes functions for automated interactions on websites. Additionally, thanks to the Ruby
24%
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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to connect to the remote host with ssh. (
6
) expect – Wait for "(yes/no)? " in the output. This is the end of the several-line output about host key exchange. (7) send – Send the string "yes" plus
24%
Moving HPC to the cloud
31.10.2025
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2012
»
Issue 11: Cloud...
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of options, including dual four-core Xeon, dual six-core Xeon, or quad 12-core AMD processors ranging in speed from
2.2
to 2.9GHz with 24 to 128GB of RAM per server and up to 1TB of scratch local storage per
24%
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 { 15 Signature = MD5 16 } 17 } 18 Exclude { 19 File = /var/lib/bacula 20 File = /tmp 21 }
22
} 23 24 Messages { 25 Name = Daemon 26
24%
Ceph Dashboard at a Glance
02.06.2026
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2026
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Issue 93 Disast...
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in a short space of time. Object Storage Daemons (OSDs) [
6
], for example, can fail because the underlying drive has failed. In this case, placement groups [7] change their states, resulting in rebalancing
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