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8%
Business continuity for small to medium-sized enterprises
30.11.2025
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Archive
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2012
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Issue 08: FreeNAS
»
minutes between backups These settings create
22
files per day (one full backup and 21 incremental backups) on the NAS. The full backups are easily identifiable by the .spf file extension; incremental
8%
The RADOS object store and Ceph filesystem
30.11.2025
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2012
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Issue 09: Windo...
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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
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[osd.1] 23 host
8%
Enterprise software management with Red Hat Satellite Server
30.11.2025
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Archive
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2012
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Issue 09: Windo...
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installation script installs an Apache
2.2
web server. Figure 6 shows the Overview page, which provides a single view of tasks and critical systems. To view the Systems page, where the Satellite administrator
8%
Realistic Ceph Performance Tuning Measures
02.06.2026
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Archive
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2026
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Issue 93 Disast...
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meaningful, generic instructions; for example, different tools are even used between Ubuntu 24.04 and Ubuntu
22
.04. The recommendation is to check the documentation for your Linux distribution to find out how
8%
Taming the HPC Software Stack Fragmentation Problem
21.07.2026
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supports up to CUDA 12.2 # Confirm compatibility before pulling an image: $ apptainer exec --nv cuda:12.2.0-runtime-ubuntu
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.04 python -c "import torch; print(torch.cuda.is_available())" The --nv flag in Apptainer
8%
Managing Logs
06.08.2026
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2026
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Issue 94 OpenSt...
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deploying the Graylog Data Node, check the service status with systemctl. If the setup was successful, the output will include a status line: Active: active (running) since Sun 2025-10-12 10:15:
22
CEST
8%
Connecting dissimilar IPsec implementations
30.11.2025
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2011
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Issue 4: Secure...
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192.168.2.0/24; 21 service any;
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} 23 IPsec-policy pfs2-aes256-sha1; 24 } 25 } 26 } 27 } Again you can reuse the proposal and the policy. Assuming
8%
Monitoring for small and medium-sized companies compared
30.11.2025
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Archive
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2012
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Issue 07: Xen v...
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starter kit: https://www.icinga.org/2010/09/
22
/starter-kit-icinga-virtual-appliance/ Zabbix appliance: http://www.vmware.com/appliances/directory/353
8%
pfSense firewall and router distribution
30.11.2025
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2012
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Issue 07: Xen v...
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). Figure 13: These settings prevent the computer with the IP address of 192.168.1.66 from accessing TCP port
22
– that is, the SSH service. You need to watch out for two pitfalls here: Because
8%
Introduction to behavior-driven monitoring
30.11.2025
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2011
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Issue 3: Are yo...
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Scenarios: 21 cucumber /usr/lib/nagios/plugins/cucumber-nagios/checks/features/www.xing.com/startpage.feature:4 # Scenario: Visiting home page
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23 1 scenario (1 failed) 24 4 steps (1 failed, 3 skipped) 25 0
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