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15%
Credential management with HashiCorp Vault
09.10.2017
Home »  Archive  »  2017  »  Issue 41: Kuber...  » 
is now marked as unsealed . From this point, you can store and retrieve secrets. Before using Vault, you need to know which existing back ends are used for storage, authentication, and auditing
15%
RESTful APIs in practice
09.10.2017
Home »  Archive  »  2017  »  Issue 41: Kuber...  » 
Lead Image © Michal Bednarek, 123RF.com
revealed after a careful study of the documentation. Transmitting a new post thus requires a fairly complex data construct, with a POST against /sites/$site/posts/new. At this point, the REST API packages
15%
Verifying your configuration
05.02.2023
Home »  Archive  »  2023  »  Issue 73: Datab...  » 
Lead Image © Kritiya Sumpun, 123RF.com
ensure that required services are configured to start automatically – and that those services are running and listening on the configured ports. You could also add more tests to cover more points
15%
Log analysis in high-performance computing
28.11.2022
Home »  Archive  »  2022  »  Issue 72: OpenS...  » 
Photo by Kier… in Sight on Unsplash
systems or smaller logs could use a virtual machine (VM). Of course, these logs need to be tagged with the originating system so they can be differentiated. When you get to the point of log analysis, you
15%
Scale-out with PostgreSQL
05.02.2023
Home »  Archive  »  2023  »  Issue 73: Datab...  » 
Lead Image © Alberto Andrei Rosu, 123RF.com
. SQL provides many features for running complex queries with window functions, secondary indexes, and materialized views. At this point, work is being done on YugabyteDB to optimize it in a distributed
15%
Kafka: Scaling producers and consumers
25.03.2021
Home »  Archive  »  2021  »  Issue 62: Lean...  » 
Photo by Patrick Schneider on Unsplash
high throughput are summarized in Table 1. At this point, you should have all the tools you need to scale up your client instances. You know the most important optimization switches, some guidelines
15%
The light-footed Hiawatha web server
25.03.2021
Home »  Archive  »  2021  »  Issue 62: Lean...  » 
Lead Image © Olexandr Moroz, 123RF.com
One of the most used Apache features might be virtual hosts. The idea behind this is to have many web addresses point to one IP address. The web server then delivers the correct website according
15%
Advanced MySQL security tips (a complete guide)
30.05.2021
Home »  Archive  »  2021  »  Issue 63: Autom...  » 
Lead Image © alphaspirit, 123RF.com
if the MySQL service is compromised at some point. Most of the advanced MySQL security configurations require changes to the server's main configuration file my.cnf. This file is generally located inside
15%
Shadow admin permissions and your AWS account
30.05.2021
Home »  Archive  »  2021  »  Issue 63: Autom...  » 
Lead Image © zelfit, 123rf.com
to the point. As you can see in Figure 2, the tool scans all the users and lists all the associated permissions, but if some confirmed Shadow permissions exist, it will show them onscreen. According
15%
Zuul 3, a modern solution for CI/CD
05.12.2019
Home »  Archive  »  2019  »  Issue 54: NVMe...  » 
Lead Image © lightwise, 123RF.com
is present, this action is the default and logical action, because there is no use testing something that failed at some point. Of course, flow 1 continues and completes

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