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15%
hwloc: Which Processor Is Running Your Service?
07.11.2011
Home »  HPC  »  Articles  » 
nodes (and node groups), caches, processor sockets, processor cores, hardware threads, and so on. This tree can be obtained via hwloc’s CLI or C API. Figure 1 shows the graphical output from hwloc
15%
Harden your OpenStack configuration
17.06.2017
Home »  Archive  »  2017  »  Issue 39: Conta...  » 
Lead Image © zelfit, 123RF.com
servers. A second segment serves as a kind of DMZ, supporting servers with one leg on the private network and the other on the Internet. Load balancers, mirror servers, and the OpenStack nodes are typical
15%
Storage protocols for block, file, and object storage
30.05.2021
Home »  Archive  »  2021  »  Issue 63: Autom...  » 
Photo Johannes Plenio on Unsplash
SER, NVMeOF Ethernet remote direct memory access (RDMA) end nodes can only interoperate with other NVMeOF Ethernet end nodes that support the same Ethernet RDMA transport. NVMeOF end nodes are not able
15%
Optimally combine Kubernetes and Ceph with Rook
30.01.2020
Home »  Archive  »  2020  »  Issue 55: AWS L...  » 
Lead Image © satori, 123RF.com
from the SSD. In any case, Ceph needs at least one completely empty hard disk in every system, which can later be used as a data silo. Control Plane Node Of five servers with Ubuntu 18.04 LTS, pick one
15%
Red Hat Storage Server 2.1
20.03.2014
Home »  Archive  »  2014  »  Issue 19: Perim...  » 
Lead Image © avian, 123RF.com
in internal development, and that fixes will appear in RHSS before they trickle down into the official GlusterFS tree. RHSS inherits all the features of GlusterFS: At least two nodes are necessary
15%
Arm yourself against cloud attacks
06.10.2019
Home »  Archive  »  2019  »  Issue 53: Secur...  » 
Lead Image © sandra zuerlein, Fotolia.com
or containers are never directly connected to the Internet. To achieve the goal of central manageability and save resources, clouds instead use network nodes to redirect network traffic. Depending on the SDN
15%
Designate provides DNS as a Service in OpenStack
13.02.2017
Home »  Archive  »  2017  »  Issue 37: Distr...  » 
Lead Image © Gabriele Maccaroni, 123RF.com
is an OpenStack installation consisting of multiple computing nodes and a total of five controller nodes. While the OpenStack VMs are running on the computing nodes, the controllers accommodate
15%
Getting started with OpenStack
17.04.2017
Home »  Archive  »  2017  »  Issue 38: .NET...  » 
Lead Image © Sascha Burkard, 123RF.com
environment with several hundred or several thousand nodes, most concepts that are fine for conventional data centers no longer apply, both when planning the physical environment (e.g., structural conditions
15%
VMware vRealize Automation 7
17.06.2017
Home »  Archive  »  2017  »  Issue 39: Conta...  » 
Lead Image © Dmitriy Shpilko, 123RF.com
for a small lab or training environment – therefore requires at least one Linux appliance and one Windows node along with Microsoft SQL Server. In medium-sized and larger environments with high availability
15%
Parallel I/O Chases Amdahl Away
12.09.2022
Home »  HPC  »  Articles  » 
processes in a distributed or threaded application that perform I/O, primarily read and write, at the same time. The processes can be on one node or across multiple nodes, but each process or thread should

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