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16%
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
16%
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
16%
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
16%
Monitor and optimize Fibre Channel SAN performance
30.01.2020
Home »  Archive  »  2020  »  Issue 55: AWS L...  » 
Lead Image © 3dkombinat, 123RF.com
Recommended Value SAN-ISL port buffer-to-buffer zero counter ISL ports on SAN switch or director <1,000,000 within 5 minutes Server LUN queue depth HBA driver 1
16%
System logging for data-based answers
18.02.2018
Home »  Archive  »  2018  »  Issue 43: Real...  » 
Lead Image © Gerard Boissinot, Fotolia.com
core on a node with 40 total cores every second, in one minute you have gathered 2,400 lines of stats (one for each core). If you have 100 nodes, in one minute you have gathered 24,000 lines of stats
16%
Improved Performance with Parallel I/O
08.10.2015
Home »  Archive  »  2015  »  Issue 29: Rescu...  » 
Lead Image © Ying Feng Johansson, 123RF.com
% parallelizable (20% is serial, primarily because of I/O). For one process, the wall clock time is assumed to be 1,000 seconds, which means that 200 seconds is the serial portion of the application. By varying
16%
OpenSMTPD makes mail server configuration easy
08.10.2015
Home »  Archive  »  2015  »  Issue 29: Rescu...  » 
Lead Image © alphaspirit, 123RF.com
; the SMTP Auth command supports several variants for this, but passing in as a parameter is probably the easiest way. Base64 encoding is done like this: perl -MMIME:Base64 -e 'print encode_base64("\000
16%
From Skype for Business to Microsoft Teams
04.08.2020
Home »  Archive  »  2020  »  Issue 58: Graph...  » 
Lead Image © Ying Feng Johansson, 123RF.com
and Skype for Business have some essential differences. Although you can set up a dedicated Skype for Business pool to create interactive meetings with up to 1,000 users, Teams' meeting size is currently
16%
CI/CD deliverables pipeline
07.06.2019
Home »  Archive  »  2019  »  Issue 51: Self-...  » 
Lead Image by serhat-beyazkaya, Unsplash.com
-release-uploader: https://github.com/starwarsfan/github-release-uploader cmake-builder: https://github.com/starwarsfan/cmake-builder Docker repository for the Uploader: http://000-000_Git
16%
Storage innovations in Windows Server 2016
15.08.2016
Home »  Archive  »  2016  »  Issue 34: Softw...  » 
Lead Image © liubomirt, 123RF.com
of VMs by setting a limit or an IOPS guarantee. If you define, say, a limit of 1,000 IOPS for a group, all VMs together cannot exceed this limit. If five of six VMs are consuming virtually no resources

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