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15%
Measuring the performance health of system nodes
02.08.2022
Home »  Archive  »  2022  »  Issue 70: Defen...  » 
Lead Image © Peter Hermes Furian, 123RF.com
B time (s) Class C time (s) BT (4 cores) 11.95 66.5 272 CG (4 cores) 0.4 23.9 62.3 EP (6 cores) 1.4 5.46 21
15%
Infrastructure as Code with Terraform
18.02.2018
Home »  Archive  »  2018  »  Issue 43: Real...  » 
Lead Image © Sebastian Duda, 123RF.com
uses different providers [2] to provide resources for the corresponding platforms, which in turn feed into the configurations. In this article, I use DigitalOcean [3] to provide insight into how
15%
Performance Health Check
13.06.2022
Home »  HPC  »  Articles  » 
Many HPC systems check the state of a node b efore  running a n  application, but not very many check that the performance of the node is acceptable before running the job. ... ) BT (4 cores) 11.95 66.5 272 CG (4 cores) 0.4 23.9 62.3 EP (6 cores) 1.4 5.46 21.05 FT (4 cores) 1 ... Many HPC systems check the state of a node b efore  running a n  application, but not very many check that the performance of the node is acceptable before running the job.
15%
Port Knocking
07.10.2014
Home »  Archive  »  2014  »  Issue 23: 10 Ti...  » 
Lead Image © rasslava, 123RF.com
. You can use this to watch that file in real time (or at least updates every second) in another terminal with: watch -n1 cat /etc/hosts.allow 3. Assuming you have access, try closing access
15%
Service mesh for Kubernetes microservices
09.04.2019
Home »  Archive  »  2019  »  Issue 50: Bpfilter  » 
Lead Image by Ricardo Gomez Angel on Unsplash.com
: 18 - "blog.datadoc.info" 19 --- 20 apiVersion: networking.istio.io/v1alpha3 21 kind: VirtualService 22 metadata: 23 name: wordpress 24 spec: 25 hosts: 26 - "blog.datadoc.info" 27 gateways
15%
Automate CentOS and RHEL installation with PXE
02.02.2021
Home »  Archive  »  2021  »  Issue 61: Secur...  » 
Lead Image © Michael Kempf, Fotolia.com
.cfg file, which follows the pattern shown in Listing 3. Listing 3 Generic GRUB Config set default="0" function load_video { insmod efi_gop insmod efi_uga insmod video_bochs insmod
15%
Security data analytics and visualization with R
05.12.2014
Home »  Archive  »  2014  »  Issue 24: Visua...  » 
Lead Image © Rancz Andrei, 123RF.com
2. Listing 2 PatchStatsTop10.v.0.3.R 001 ## Server Owner Trend Analysis 002 ## -Missing Security Patches 003 ## Russ McRee, @holisticinfosec 004 005 library(XLConnect) 006 library
15%
A Distributed SQL Database
03.08.2023
Home »  Archive  »  2023  »  Issue 76: Energ...  » 
Photo by Sonika Agarwal on Unsplash
the data across all nodes: cockroach start --insecure --join=,,3> This ensures that the previously stopped node receives any updates that occurred during
15%
Retrieving Windows performance data in PowerShell
10.04.2015
Home »  Archive  »  2015  »  Issue 26: OpenS...  » 
Lead Image © andresr, fotolia.com
-WMIObject Win32_OperatingSystem | fl Name, BuildNumber, Version Name: Microsoft Windows 8.1 Enterprise|C:\Windows|\Device\Harddisk0\Partition4 BuildNumber: 9600 Version: 6.3.9600 The command
15%
Microsoft Exchange replacement
20.06.2022
Home »  Archive  »  2022  »  Issue 69: Terra...  » 
Photo by Gabriel Crismariu on Unsplash
$MailboxesTotal++ 32 33 [...] 34 35 $nTimeout = 0 36 while ((Get-MailboxExportRequest -Mailbox $Mailbox).Status -ne "Completed") { 37 Start-Sleep -s 2 38 $nTimeout += 2 39 if ($nTimeout % 60

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