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24%
Why Good Applications Don’t Scale
13.10.2020
Home »  HPC  »  Articles  » 
be parallelized). For one process, the wall clock time is assumed to be 1,000 seconds, which means that 200 seconds of the wall clock time is the serial portion of the application. From Amdahl’s Law, the minimum
24%
Scalable mail storage with Dovecot and Amazon S3
10.04.2015
Home »  Archive  »  2015  »  Issue 26: OpenS...  » 
Lead Image © Vlad Kochelaevskiy, Fotolia.com
EUR5,000 per year for 10,000 mailboxes. Admittedly, that is not exactly cheap, but the number has little meaning. Figure 1: The license for the S3 plugin
24%
Why Good Applications Don't Scale
02.02.2021
Home »  Archive  »  2021  »  Issue 61: Secur...  » 
Lead Image © man64, 123RF.com
cannot be parallelized). For one process, the wall clock time is assumed to be 1,000 seconds, which means that 200 seconds of the wall clock time is the serial portion of the application. From Amdahl's Law
24%
Top Top-Like Tools
07.10.2014
Home »  Archive  »  2014  »  Issue 23: 10 Ti...  » 
of swap space (1,986,000KB, or about 2GB), the amount of swap space used (0KB), the amount of swap space free (1,986,000KB, or about 2GB), and the amount of cached memory used (942660KB, or about 1GB
24%
Rancher manages lean Kubernetes workloads
20.06.2022
Home »  Archive  »  2022  »  Issue 69: Terra...  » 
Lead Image © Sebastian Duda, 123RF.com
setups. Rancher itself states that a machine of this dimension can meaningfully run 2,000 clusters and up to 20,000 compute nodes, even with the database belonging to Rancher grabbing two cores and 4GB
24%
Foundries.io IoT development platform
02.08.2022
Home »  Archive  »  2022  »  Issue 70: Defen...  » 
Photo by Juan Rumimpunu on Unsplash
– the Enterprise Factory package, which costs $5,000 per month or $50,000 per year and includes all the described functions for an unlimited number of devices and unlimited numbers of builds in the Foundries Factory
24%
Rancher Kubernetes management platform
06.10.2022
Home »  Archive  »  2022  »  Issue 71: Kuber...  » 
Lead Image © Franck Boston, 123RF.com
that a machine of this dimension can reasonably run 2,000 clusters and up to 20,000 compute nodes, even with the Rancher database grabbing two cores and 4GB of RAM for itself in the background. Input
24%
Goodbye virtual machines, hello microVMs
06.10.2022
Home »  Archive  »  2022  »  Issue 71: Kuber...  » 
Photo by Eric Froehling on Unsplash
traditional VMs, plus the efficiency of containers. MicroVMs, then, provide enhanced isolation, reduced startup time, and greater hardware utilization. Interestingly, the AWS folks demo'd starting 4,000 micro
24%
Storage protocols for block, file, and object storage
30.05.2021
Home »  Archive  »  2021  »  Issue 63: Autom...  » 
Photo Johannes Plenio on Unsplash
the SCSI overhead. For example, command queuing in SCSI supports only one queue for I/O commands, whereas NVMe allows up to 64,000. Each queue, in turn, can service up to 64,000 commands simultaneously
24%
Automation with Chef
30.05.2021
Home »  Archive  »  2021  »  Issue 63: Autom...  » 
Photo by Pablo Bustos on Unsplash
is constantly being developed by an active community and Chef itself. The portfolio now includes 4,000 freely usable cookbooks for the configuration of software and several hundred plugins and additional tools

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