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32%
Realistic Ceph Performance Tuning Measures
02.06.2026
Home »  Archive  »  2026  »  Issue 93 Disast...  » 
Photo by Brenton Pearce on Unsplash
cannot be used later. Fortunately, Ceph provides several helpful tools for this purpose. For example, the command ceph tell osd.0 bench 12288000 4096 4194304 100 measures the performance of the drive
32%
Monitoring server hardware with the Nagios IPMI plugin
30.11.2025
Home »  Archive  »  2011  »  Issue 4: Secure...  » 
© Vladimir Nenov, 123RF.com
status, and many others. IPMI (Intelligent Platform Management Interface) was introduced in 1998 as a cross-vendor server management standard by Intel, HP, NEC, and Dell. The current IPMI 2.0 specifically
32%
Fedora 16 dials up cloud and virtualization capabilities.
30.11.2025
Home »  Archive  »  2012  »  Issue 07: Xen v...  » 
and Xen virtualization solutions. After adding the last missing components for cooperation with the Xen hypervisor to kernel version 3.0, the developers turned their attention to the Xen PCI back end
32%
Security without firewalls
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
© rukanoga, 123RF.com
are guessed by one of many automated attack methods. As well as being able to take individual IP addresses, hosts.allow can happily handle the CIDR notation of classless IP address ranges, such as: sshd: 10.10.10.0
32%
Moving HPC to the cloud
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© Zarko Cvijovic, 123RF.com
, or spot purchase of resources. Generally, the cost for on-demand EC2 instances are as follows: Quadruple Extra Large Instance is US$ 1.3/hour (US$ 0.33/core per hour), Eight Extra Large Instance is US$ 2
32%
Comparison of storage clouds
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© pakhnyushchyy, 123RF.com
computer room. Table 1 Three Storage Clouds in Comparison Feature ownCloud Dropbox Synology Cloud Station Version 4.0.1 – Beta
32%
Remote Desktop with UltraVNC
30.11.2025
Home »  Archive  »  2010  »  Issue 2: Backup...  » 
Anthony DOUANN, 123RF
is inherently insecure; the second relies on a Windows domain controller. The current UltraVNC v1.0.8.2 also understands Vista's user account control, UAC. Alternatively, you can integrate a free DSM plugin
32%
Modern MySQL Forks and Patches
30.11.2025
Home »  Archive  »  2010  »  Issue 1: System...  » 
© Dmitry Karasew, 123RF.com
mysql> select * from information_schema.TABLE_STATISTICS ORDER BY ROWS_READ DESC LIMIT 0,5; +--------------------+---------------+-------------+--------------+------------------------+ | TABLE
32%
Optimizing Hyper-V network settings
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
© Stefan Hermans, Fotolia.com
Version 3.0 of Hyper-V in Windows Server 8 offers several improvements in terms of networking that improve the system's performance. Examples include direct access by virtual machines to the network
32%
News for Admins
07.10.2025
Home »  Archive  »  2025  »  Issue 89: Autom...  » 
 
on YouTube (https://www.youtube.com/watch?v=GfH4QL4VqJ0), features accounts from Guido van Rossum, Travis Oliphant, Barry Warsaw, and many others. It tells "the story of Python's rise, its community

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