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  • [x] Creation time: Last year
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  • Article (Print) (74)
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16%
Getting your virtual machine dimensions right
04.12.2024
Home »  Archive  »  2024  »  Issue 84: Non-R...  » 
Photo by ROCCO STOPPOLONI on Unsplash
have 26 cores or 52 hyperthreads per NUMA node for the VM. Figure 2 shows a four-socket server with 28 cores per socket and 6TB of RAM. Figure 2: A four
16%
Application-aware batch scheduler
26.03.2025
Home »  Archive  »  2025  »  Issue 86: Data...  » 
Photo by Toby Elliott on Unsplash
it with the & character): for i in $(seq 1 6); do spark-submit --master k8s://$APISERVER --deploy-mode cluster --name spark-wordcount --class org.apache.spark.examples.JavaWordCount local
16%
Securing email communication with GnuPG
07.10.2025
Home »  Archive  »  2025  »  Issue 89: Autom...  » 
Photo by Amol Tyagi on Unsplash_Key.jpg
in which security and data integrity are paramount, especially when it comes to information with EU-RESTRICTED and NATO-RESTRICTED information [6]. Provisioning Keys in the WKD A Web Key Directory (WKD
16%
Managing computers with Rex
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© Stanislav Rishnyak, 123RF.com
computers running the Linux distributions CentOS 5 and 6, Debian 5 and 6, Fedora, Gentoo, Mageia, openSUSE, RHEL 5 and 6, Scientific Linux, and Ubuntu 10.04, 11.04, and 12.04. Additionally, it can handle
16%
The RADOS object store and Ceph filesystem: Part 2
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© Kateryna Pruchkovska, 123RF.com
map for a setup consisting of six OSDs (i.e., individual storage devices in servers) distributed over three racks: crushtool --num_osds 6 -o crush.example.map --build host straw 1 rack straw 2 root
16%
Our Technological Enlightenment
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© lightwise, 123RF.com
the numbers, sizes, capacities, and prices of the 1990s with those of today. For example, in 1995, a 500MB hard disk was considered large; today, my iPhone 4 has a 16GB capacity, of which I have just over 6GB
16%
Creating RAID systems with Raider
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
©Slawomir Kruz, 123RF.com
of partitions and refuses, for example, to create a RAID 6 with only two RAID partitions. However, what do you do if the machine has already been used for a length of time with a simple filesystem? In principle
16%
Time flies, but it can still be measured
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
4 block output operations 0 messages sent 0 messages received 0 signals received 4 voluntary context switches 6 involuntary context switches
16%
Tools for troubleshooting the network
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© Photographer, 123RF.com
. Figure 5: An overview of a WiFi access point with details of signal strength, SSID, encryption, etc. As with the LanXPLORER, you can add more components to the auto-test (Figure 6); however, admins
16%
A Btrfs field test and workshop
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© Adrian Hillman, 123RF.com
is fixed at 64KB and probably will not be changeable in the foreseeable future. Kernel 3.6 is expected to introduce the long-anticipated profiles for RAID 5 and RAID 6. Chunks To check the checksums

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