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31%
Manage VMs and Containers with Harvester
06.08.2026
Home »  Archive  »  2026  »  Issue 94 OpenSt...  » 
Lead Image © Lightwise, 123RF.com
virtual), 64GB of RAM, and two NVMe drives (256GB root, 1TB data). Harvester ran quickly and stably on this machine, even with multiple Kubernetes (K8s) setups running on VMs. Of course, this single
31%
Mixed Workload Scheduling
17.08.2026
Home »  Articles  » 
 
might expect a 256-rank job to start as a unit or not at all. Someone running a machine learning hyperparameter sweep might expect to launch dozens of smaller jobs and have them use whatever resources
30%
S3QL filesystem for cloud backups
09.01.2013
Home »  Archive  »  2013  »  Issue 18: New W...  » 
Lead Image © stylephotographs, 123RF.com
a 256-bit AES key. An additional SHA-256 HMAC checksum protects the data from manipulation. Compression: S3QL compresses the data before storing, using either LZMA, bzip2, or gzip. This compression
30%
An open source object storage solution
22.05.2023
Home »  Archive  »  2023  »  Issue 75: Teamwork  » 
Photo by Pat Whelen on Unsplash
the sequential read performance with the blockdev command. For example, to set a read-ahead value of 2048 (1MB) for the /dev/sdb1 device, use: blockdev --setra 2048 /dev/sdb1 For kernel parameters, you can
30%
Exploring the Xeon Phi
05.11.2013
Home »  Articles  » 
the number of cores. On average, a card from the 5100 series only has 35MB of RAM for each thread, compared with several hundred megabytes for each thread on current server systems. Because of the limited
30%
VDI Basics
03.09.2013
Home »  Articles  » 
 
should not use legacy 10Mb technology, which is often encountered in the form of small switches that are still running, even if everything else has been modernized. Each hardware bottleneck leads to poor
30%
Achieving More Harmonious Cloud Orchestration
01.04.2014
Home »  Articles  » 
bootstrapping of its own local cloud, which does not require access to a public cloud provider and thus imposes very few requirements. The Cloudify tarball is a heavyweight at 160MB, but the user initially only
30%
Managing Virtual Infrastructures
21.01.2013
Home »  Articles  » 
 
earlier. As a client for the Admin Console, Red Hat recommends a Windows 7 system. This just leaves the mini-hypervisor, RHEV-H, for the virtualization host. This can be downloaded as a 172MB evaluation
30%
Fedora 18 for Admins
11.06.2013
Home »  Articles  » 
 
available devices, including any LVM groups or RAID arrays. In the example, Anaconda automatically creates the LVM group for the Fedora partition during the partitioning, and the same goes for the 500MB boot
30%
Finding Memory Bottlenecks with Stream
25.09.2013
Home »  HPC  »  Articles  » 
the code states should be good enough for caches up to 20MB. The Stream FAQ recommends you use a problem size such that each array is four times the sum of the caches (L1, L2, and L3). You can either change

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