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45%
High availability clustering on a budget with KVM
30.11.2025
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Archive
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2010
»
Issue 0: Active...
»
: 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
45%
OpenVPN with e-tokens in large-scale environments
30.11.2025
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2011
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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
45%
The next generation of Internet connectivity
30.11.2025
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2011
»
Issue 3: Are yo...
»
's with all the colons? Well, put simply, IPv4 addresses are short, so writing out the entire address is easy. With IPv6, however, you get something like 1.2.
3
.4.5.6.7.8.
9
.234.25.198.221.82.15.16. To make ...
3
45%
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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tests and take some of the load off the SSD with the fstrim command from a recent util-linux package [
9
]. The workload from Listing
3
, which measures the IOPS with a variable block size between 2Kb
45%
Monitoring your cluster with a home-grown OCF agent
30.11.2025
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2012
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Issue 07: Xen v...
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_ERR_GENERIC;; 37
3
) return $OCF_NOT_RUNNING;; 38 esac 39 fi 40 41 ocf_log debug "Asterisk PBX monitor succeeded" 42 return $OCF_SUCCESS 43 } Listing
9
asterisk
45%
Galera Cluster for MySQL
30.11.2025
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2012
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Issue 10: Traff...
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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
45%
Configuring XP Mode in Windows 7
30.11.2025
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2011
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Issue 3: Are yo...
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license and the installation medium to do so. The path to the VHD container files is also available in the guest context if you configure file and folder sharing when you set up XP Mode (Figure
3
). The
C
...
3
45%
Configuration management with Chef
30.11.2025
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2010
»
Issue 1: System...
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}, 11 "run_list": [ "recipe[bootstrap::client]" ] 12 } Now you can launch Chef Solo: sudo chef-solo -
c
~/solo.rb -j ~/chef.json -r http://s
3
.amazonaws
45%
New approaches for forensics in cloud environments
30.11.2025
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2011
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Issue 5: Pen Te...
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. Haeberlen, "
A
Case for the Accountable Cloud," Proceedings of the
3
rd ACM SIGOPS International Workshop on Large-Scale Distributed Systems and Middleware , 2009. B. Hay and K. Nance, "Forensics Examination
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