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14%
Monitoring for small and medium-sized companies compared
30.11.2025
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scalability in particular: From environments with 200 systems in small to medium-sized enterprises through 70,000 interfaces in an enterprise environment, OpenNMS [1] scales without any problems, says
14%
Monitoring KVM instances with Opsview
30.11.2025
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© Gina Sanders, Fotolia
, or distributing the monitoring tool over multiple servers. An enterprise variant is also available. Depending on the feature set, it costs between US$ 10,000 and 50,000, although the Community Edition is fine
14%
Overview of cloud platforms and appliances
30.11.2025
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Athiphan Chunmano, 123RF
than 7,000 Amazon Machine Images (AMIs) in recent years, and you can use them to set up new servers in the cloud. The AMI library has grown historically, like the whole Amazon Cloud platform
14%
Expand your sphere with a piece of Google
30.11.2025
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© artida, 123RF.com
data in the datastore. A maximum 2,000 email messages dispatched per day. Applications unreachable at a fixed IP address. If you exceed any of these limits, Google stops further access
14%
High availability clustering on a budget with KVM
30.11.2025
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Yulia Saponova, 123RF.com
06 I_T nexus information: 07 LUN information: 08 LUN: 0 09 Type: controller 10 SCSI ID: deadbeaf1:0 11 SCSI SN: beaf10 12 Size: 0 13
14%
News for Admins
07.10.2025
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AMD64 and ARM64 HTTP Boot support in Debian Installer and Live images for UEFI/U-Boot systems Upgraded software stack: Gnome 48, KDE Plasma 6, Linux kernel 6.12 LTS, GCC 14.2, Python 3
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vSphere 5 vs. XenServer 6
30.11.2025
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© Kozinia, 123RF.com
-shot challenger in this test, after some internal discussion, Red Hat adopted an almost Apple-like stance and refused to open up the current beta test to the press. Whereas VMware customers could run six or 12
14%
Professional backup solutions compared
30.11.2025
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Kamil Macniak, 123RF
) with 12 Serial ATA disks, a 320 UW SCSI controller for the host connection, and 512MB cache. I configured various disk groups and logical volumes on this powerful hardware and exported them to the backup
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Intrusion detection with Prelude
30.11.2025
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© Chittima Kasa, 123RF.com
11 12 13 Order allow,deny 14 Allow from all 15 16 17 Alias /prewikka/ /usr/share/prewikka/htdocs/ 18 ScriptAlias / /usr/share/prewikka/cgi-bin/prewikka.cgi 19
14%
Getting started with I/O profiling
30.11.2025
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© Photosani, Fotolia.com
InfiniBand for the compute node storage traffic or will GigE or 10GigE be sufficient? Should I use 15,000rpm drives or 7,200rpm drives? Do I need SSDs (solid state drives)? Which filesystem should I use

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