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46%
High availability clustering on a budget with KVM
30.11.2025
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Archive
»
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
46%
Dynamic routing in Linux with Quagga
31.10.2025
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Archive
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2012
»
Issue 12: NAS S...
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password 8 ZDF339
a
.20
a
3
E 05 log file /var/log/quagga/zebra.log 06 service password-encryption 07 ! 08 interface eth0 09 multicast 10 ipv6 nd suppress-ra 11 ! 12 interface eth1 13 ip address 10
46%
Monitoring with Zabbix
30.11.2025
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2012
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Issue 07: Xen v...
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types (geographical, infrastructure, and so on), which is part of the default installation scope. Shapes and Sizes Zabbix is released under the GNU GPL, and the latest version 1.8.
9
can be downloaded
46%
OpenVPN with e-tokens in large-scale environments
30.11.2025
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Archive
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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
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%
Monitoring your cluster with a home-grown OCF agent
30.11.2025
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2012
»
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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Archive
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2012
»
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%
Configuration management with Chef
30.11.2025
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Archive
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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
»
Issue 5: Pen Te...
»
. 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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