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64%
Clustering with OpenAIS and Corosync
30.11.2025
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»
Archive
»
2011
»
Issue 3: Are yo...
»
ID. Version
3
.0 of the cluster suite (in RHEL 6 and Fedora 10 or later), replaces OpenAIS with Corosync [
3
]. Viewed superficially, not too many changes are seen between the two cluster managers ...
3
63%
Monitoring for small and medium-sized companies compared
30.11.2025
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»
Archive
»
2012
»
Issue 07: Xen v...
»
, POP
3
, or DNS. Thanks to its integrated SNMP trap and Syslog receiver, OpenNMS is capable of implementing centralized logging. Performance data can be collected via SNMP, WMI, HTTP, JMX, JDBC
63%
Workshop: Getting web and mail servers ready for IPv6
30.11.2025
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»
2011
»
Issue 5: Pen Te...
»
a test page where you can test your dual-stack connectivity (Figure
3
). The test shows you clearly, and in real time, whether you can access a number of dual-stack test servers. If all of this works, you
63%
pfSense firewall and router distribution
30.11.2025
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»
Archive
»
2012
»
Issue 07: Xen v...
»
Protocol (CARP) is used in the background [
3
]. If needed, a pfSense installation can transfer its configuration to all other firewalls and then run pfsync to keep the state tables of all the active firewalls
62%
Dispatches from the world of IT
31.10.2025
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2012
»
Issue 11: Cloud...
»
services will account for 16 percent of IT revenue in the following technology categories: applications, system infrastructure software, platform as a service (Paa
S
), servers, and basic storage. Additionally
62%
Monitoring daemons with shell tools
30.11.2025
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2010
»
Issue 1: System...
»
is not accessible! ****************" >> dba.log 15 /usr/local/etc/rc.d/002pgsql.sh start 16 sleep 15 17 psql -U monitor -d monitor -c "select * from watch;" 18 19 if [ $? -eq 0 ]; 20 21 then
22
62%
Avoiding common mistakes in high-performance computing
30.11.2025
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2012
»
Issue 09: Windo...
»
16 into offset hole
22
, your new furniture might never live up to your expectations. Additionally, integrating the furniture into an existing room could be a challenge. Forgetting that the new surround
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