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14%
The RADOS object store and Ceph filesystem: Part 2
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© Kateryna Pruchkovska, 123RF.com
are available redundantly within the whole cluster. Not the least of developers' problems is dealing with "rack awareness." If you have a 20-node cluster with RADOS in your data center, you will ideally have
14%
Tools for managing AWS cloud services
20.06.2022
Home »  Archive  »  2022  »  Issue 69: Terra...  » 
Photo by elnaz asadi on Unsplash
Management (IAM) support common open identity standards – for example, Security Assertion Markup Language (SAML) 2.0, OpenID Connect, and OAuth 2.0 – to facilitate identity federation. To secure your root user
14%
Flatpak, Snap, and AppImage
09.06.2018
Home »  Archive  »  2018  »  Issue 45: Autom...  » 
Photo by Quino Al on Unsplash
No Root for installation required Yes Sometimes Not applicable Root for executions required No No No Auxiliary tool required Yes Yes
14%
The Road to End-of-Scale
19.06.2013
Home »  HPC  »  Articles  » 
the TOP500 list, Titan at Oak Ridge National Lab. Titan can deliver 20PFLOPS of performance on the HPL benchmark using AMD Opteron processors and NVidia K20x accelerators. To reach exascale with the same
14%
Protect Your Servers with Nmap
23.07.2012
Home »  Articles  » 
 
.13.134.52):            Not shown: 994 filtered ports            PORT    STATE  SERVICE VERSION            22/tcp  open   ssh     OpenSSH 4.3 (protocol 2.0)            25/tcp  closed smtp            53/tcp  open   domain  ISC BIND 9
14%
Embarrassingly parallel computation
01.06.2024
Home »  Archive  »  2024  »  Issue 81: Load...  » 
Lead Image © Lucy Baldwin, 123RF.com
code's critical section therefore determines how much the application can actually be accelerated: If one minute of a 20-minute process is single threaded, the maximum speedup theoretically possible
14%
Give your servers the once over with Nmap
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© ragsac, 123RF.com
.nmap.org (64.13.134.52): Not shown: 994 filtered ports PORT STATE SERVICE VERSION 22/tcp open ssh OpenSSH 4.3 (protocol 2.0) 25/tcp closed smtp
14%
Container Apps
02.10.2017
Home »  Articles  » 
 
to the snap’s source code. Also note the options listed under the commands  section, which lists the possible parameters you can send to the snap. Listing 2: Getting wifi-ap  Snap Information root
14%
Bare metal deployment with OpenStack
02.08.2021
Home »  Archive  »  2021  »  Issue 64: Bare...  » 
Photo by Anatolii Nesterov on Unsplash
-{{ openstack_release }} cirros_deploy_image_upstream_url: https://share/ironic-ubuntu-osism-20.04.qcow2 dhcp_pool_start: 192.168.21.200 dhcp_pool_end: 192.168.21.250 dnsmasq_router: 192.168.21.254 domain: osism
14%
Grafana and Prometheus customized dashboards
25.03.2021
Home »  Archive  »  2021  »  Issue 62: Lean...  » 
Photo by Wynand van Poortvliet on unsplash
started with dashboarding. Spirographs For the example in this article, I'm using Linux Mint 20 (Ulyana), which has the long-term support (LTS) version of Ubuntu 20.04 running under the bonnet. In true

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