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42%
The RADOS object store and Ceph filesystem
30.11.2025
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»
Archive
»
2012
»
Issue 09: Windo...
»
addr = 10.42.0.101:6789 14 [mon.b] 15 host = bob 16 mon addr = 10.42.0.102:6789 17 [mon.c] 18 host = charlie 19 mon addr = 10.42.0.103:6789
20
[osd.0] 21 host = alice
22
[osd.1] 23 host
42%
Enterprise software management with Red Hat Satellite Server
30.11.2025
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2012
»
Issue 09: Windo...
»
topology has two or more Satellite Servers that are connected to RHN through the Internet (see Figure
3
). Each Satellite Server is synced with the others. This topology enables each subnet or project office
42%
Connecting dissimilar IPsec implementations
30.11.2025
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Archive
»
2011
»
Issue 4: Secure...
»
-address remotelan; 16 application any; 17 } 18 then { 19 permit;
20
} 21 }
22
} You need to define trustnet and remotelan in the zone address book because Juniper only processes
42%
Monitoring for small and medium-sized companies compared
30.11.2025
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»
2012
»
Issue 07: Xen v...
»
://www.zabbix.com https://www.icinga.org http://www.nagios.org Version 1.8.
x
1.8.6 1.6
3.3
.1 License GPLv2 GPLv2 GPLv2 Core
42%
pfSense firewall and router distribution
30.11.2025
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2012
»
Issue 07: Xen v...
»
. Because it had to run in RAM, extensions were difficult. This situation prompted the two to start working on their own distribution and spawned the development of pfSense [1]. The core of version
2.0
from
42%
Introduction to behavior-driven monitoring
30.11.2025
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Archive
»
2011
»
Issue 3: Are yo...
»
Scenarios: 21 cucumber /usr/lib/nagios/plugins/cucumber-nagios/checks/features/www.xing.com/startpage.feature:4 # Scenario: Visiting home page
22
23 1 scenario (1 failed) 24 4 steps (1 failed,
3
skipped) 25 0 ...
3
42%
Clustering with OpenAIS and Corosync
30.11.2025
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»
2011
»
Issue 3: Are yo...
»
name: iscsi1 18 Node ID: 1 19 Multicast addresses: 239.192.181.106
20
Node addresses: 192.168.122.171 Note that the current cluster version
3
.0 no longer contains a cluster configuration system ...
3
42%
Network analysis with Wireshark
30.11.2025
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2011
»
Issue 5: Pen Te...
»
runs with root privileges. The exceptions are Mac OS
X
and Solaris, where the user only needs access privileges for the network interface card device file. By default, Tcpdump reads all the data
42%
High-availability workshop: GFS with DRBD and Pacemaker
30.11.2025
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2012
»
Issue 07: Xen v...
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17 18 19
20
21
22
23 This example also
42%
Finding cracks with Nmap, Portbunny, and Nessus
30.11.2025
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»
2010
»
Issue 0: Active...
»
. This prevents the sender from filling up the cache too quickly. Port Scanners Nmap [
3
], which recently went to version 5.0, is the Swiss army knife of port scanners. Portbunny [4] is a relatively new tool
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