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15%
The RADOS object store and Ceph filesystem
30.11.2025
Home
»
Archive
»
2012
»
Issue 09: Windo...
»
: mkcephfs -
a
-
c
/etc/ceph/ceph.conf -k /etc/ceph/admin.keyring Now you need to ensure that ceph.conf exists on all the hosts belonging to the cluster (Figure
3
). If this is the case, you just need to start ...
9
15%
Exploring Nmap's scripting engine
30.11.2025
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»
Archive
»
2011
»
Issue 6: Perfor...
»
.have_ssl() then 11 return false
12
end 13 return true 14 end The portrule in Listing 2 creates the variables svc.std and svc.ssl as associative arrays (lines 2 and
3
) and then checks to see
15%
An IP-based load balancing solution
30.11.2025
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CloudAge
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Articles
»
and least connected, and they are also the most commonly used in LVS clusters. Configuration Piranha [
3
] is a clustering product from Red Hat based on the LVS concept. It includes the IPVS kernel code ...
3
15%
Reading email in the browser with Horde
30.11.2025
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»
Archive
»
2012
»
Issue 08: FreeNAS
»
/www/webmail. Following this, the installation proper can begin: /var/www/webmail/pear/pear -
c
/var/www/webmail/pear.conf install -
a
-B horde/webmail The script terminates with the following message: ... install ok
15%
Warding off the rise of VoIP spam
30.11.2025
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»
Archive
»
2010
»
Issue 0: Active...
»
:alice@somesipprovider.de>;tag=42 07 Call-ID:
a
84b4
c
76e66710de5f90ae275 08 Contact: Alice
09 ... The media data transferred in the course of a voice or video call are typically transported one
14%
Galera Cluster for MySQL
30.11.2025
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»
Archive
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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
14%
Getting started with I/O profiling
30.11.2025
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Archive
»
2012
»
Issue 08: FreeNAS
»
to do, but some basic tools can help you. For example, tools such as sysstat utilities sar, iostat, and nfsiostat [1]; iotop [2]; and collectl [
3
] can be used to help you measure your I/O usage. (This
14%
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
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