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84%
Targeted defense against brute force attacks
30.11.2025
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Archive
»
2011
»
Issue 3: Are yo...
»
-
N
sshguard The second command handles IPv6 packets. The next step is to extend the input chain so that network traffic is routed through the sshguard chain (Figure 2): sudo iptables -
A
INPUT -j ...
3
84%
Galera Cluster for MySQL
30.11.2025
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2012
»
Issue 10: Traff...
»
temporarily with Listing 5 Error Messages sh: /sbin/ifconfig: Permission denied 120405 8:29:02 [ERROR] WSREP: Failed to read output of: '/sbin/ifconfig | \ grep -m1 -1 -E '^[
a
-z]?eth[0-
9
83%
High availability clustering on a budget with KVM
30.11.2025
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2010
»
Issue 0: Active...
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: 09 bb:0f:e
3
:7f:
3
e:ab:
c
3
:5d:32:78:85:04:
a
2:da:f1:61 root@host1 You need to distribute the public part, that is the /root/.ssh/id_rsa_cluster.pub file, to all nodes in the cluster. The Strict
83%
OpenVPN with e-tokens in large-scale environments
30.11.2025
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2011
»
Issue 5: Pen Te...
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version [
9
]. Listing
3
/etc/openvpn/ccd/John_Doe 01 # John Doe 02 ifconfig-push 192.168.1.
3
255.255.255.0 03 push "topology subnet" 04 push "redirect-gateway" 05 push "dhcp-option DNS 192
83%
Archiving email and documents for small businesses
30.11.2025
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2012
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Issue 08: FreeNAS
»
} 20 \usepackage{ngerman} 21 \usepackage[official,right]{eurosym}
22
\\\begin{document}" > att1.tex 23 echo "\end{document}" > att
3
.tex 24 25 # Merge Latex file components 26 27 cat att1.tex searchkey
83%
An IT nomad's diary
30.11.2025
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2011
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Issue 5: Pen Te...
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is all it takes to create your own application, just like for the domain (Listing
3
). Listing
3
Creating the Application 01 # rhc-create-app -
a
spaceuploader -t perl-5.10 -l tscherf
83%
Monitor your nodes with collectl
30.11.2025
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2012
»
Issue 09: Windo...
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25-E SSD [
9
] courtesy of Intel is mounted as /dev/sdd ext4 filesystem with the default options Open MPI [10] v1.5.4 NAS Parallel Benchmarks
3.3
.1-MPI [11] Iozone [12] Daemon ...
9
82%
Security without firewalls
31.10.2025
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2012
»
Issue 12: NAS S...
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\Process\: %d (pid %p)\
n\User\:%u\n
\Host\: %
c\n
\Date\: $(date)\
n
\" | /usr/bin/mail -s "Connection to %d blocked" chrisbinnie@email.com) & The SPAWN command has lots of other uses, including communicating
82%
Touring the top Knoppix debugging and rescue tools
30.11.2025
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2010
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Issue 0: Active...
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: 1487680 0 IO-APIC-fasteoi uhci_hcd:usb
3
14
22
: 22998855 0 IO-APIC-fasteoi psb@pci:0000:00:02.0 15 23: 3084145 0 IO-APIC-fasteoi hda_intel 16 24: 1 0
82%
Debugging the Linux kernel with the Qemu emulator
30.11.2025
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2012
»
Issue 07: Xen v...
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:add-symbol-file module.ko text_address -s .data data_address -s .bss bss_address
9
. Debug: Set breakpoints and so on. In Toolchain , enable the Build gdb for the Host option; in Kernel | Kernel version , type
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