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17%
Scale-out with PostgreSQL
05.02.2023
Home »  Archive  »  2023  »  Issue 73: Datab...  » 
Lead Image © Alberto Andrei Rosu, 123RF.com
to sorted sequence table (SST) files as soon as it reaches a certain size (128MB by default), creating many SST files with all intermediate versions. To limit the amount of data, these files are compressed
17%
Setting up HTTP/2 for Nginx
25.03.2021
Home »  Archive  »  2021  »  Issue 62: Lean...  » 
Photo by Ludomil Sawicki on Unsplash
_requests directive specifies the maximum number of requests that can be processed over a given TCP connection. Again, it parallels HTTP/1.1 (keepalive_requests), and again the default values (100 vs. 1,000) show
17%
HPC fundamentals
16.08.2018
Home »  Archive  »  2018  »  Issue 46: CMS S...  » 
Lead Image © Kasia biel, 123RF.com
correctly. This simple test gets the kernel version of a different node using the IP address of the other node. $ pdsh -w 192.168.1.250 uname -r 192.168.1.250: 2.6.32-431.11.2.el6.x86_64 The -w option means
17%
Automation with PXE Boot
05.12.2014
Home »  Archive  »  2014  »  Issue 24: Visua...  » 
Lead Image © Sergey Jarochkin, 123RF.com
OS 6.5. The first step is to install a base server with a static IP as you normally would. Installing the basic Desktop package is also required, because some steps will require it later for producing
17%
Security issues when dealing with Docker images
17.06.2017
Home »  Archive  »  2017  »  Issue 39: Conta...  » 
Lead Image © Kae Horng Mau, 123RF.com
, the figure is just over 100 official images, only a fraction compared to the tens of thousands of images to operator specs that Docker Hub offers. But if you do not trust Docker Hub, official images or not
17%
Manage updates and configuration with Azure Automation
02.08.2022
Home »  Archive  »  2022  »  Issue 70: Defen...  » 
Lead Image © bagwold, 123RF.com
detection in a security information and event management (SIEM) system – one example being Microsoft Sentinel, which comes with well over 100 third-party system collectors in addition to many Azure
17%
Users speak on Kubernetes in business practice
06.10.2022
Home »  Archive  »  2022  »  Issue 71: Kuber...  » 
Lead Image © alphaspirit, 123RF.com
Shift provides the runtime environment at Porsche Informatik. The platform currently hosts development processes in 11 clusters, with thousands of containers on well over 100 nodes, and is regularly used by around
17%
Diving into infrastructure security
06.10.2022
Home »  Archive  »  2022  »  Issue 71: Kuber...  » 
Lead Image © JPaget RFphotos, 123RF.com
's computers, you need technical support. One possibility is the well-known GRR Rapid Response open source tool [6]. With its client-server architecture, GRR enables centralized management and asynchronous
17%
Activate HTTP/2 on web servers
11.10.2016
Home »  Archive  »  2016  »  Issue 35: Persi...  » 
Lead Image © Soloviova Liudmyla, 123RF.com
of a response and spontaneously sends the resources listed there to the client. The H2PushPriority instruction [6] improves performance by setting the order and priority in which pushed responses are sent out. H
17%
Finding the fastest SD cards for the Raspberry Pi
03.08.2023
Home »  Archive  »  2023  »  Issue 76: Energ...  » 
Lead Image © Lucy Baldwin, 123RF.com
-liner. To reduce the amount of typing required, I aliased the original path [6]: curl -L https://tinyurl.com/5f5rkn9p | sudo bash I am running the same 32-bit Raspberry Pi OS image on all SD cards tested (Figure 2

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