In this article, we will answer questions such as how to control where PODs will be launched and how does kube-scheduler work? We will also discuss a number of tools used to determine the relationship of PODs to NODEs: labels, nodeSelector, affinity, and marking tainted NODEs.
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At the end of 2022, we received a series of new updates from the Postgres team that improve the quality and security of our databases. In this article we will take a closer look at the latest PostgreSQL patches, list the versions that received patches, for which this is the last official patch. We invite you to read on.
Read moreSamba is a free file and printer server that uses the SMB (Server Message Block) protocol. It allows you to create a mixed environment where Windows and Linux computers can use each other’s resources. In this article we will show you how to install and use Samba.
Read moreOn October 13, 2022, the PostgreSQL Global Development Group team released the latest version of the highly anticipated PostgreSQL 15 database engine, so it’s a good opportunity to get a closer look at the freshest product, comparing it to the previous version.
Read moreWe have analyzed the latest available reports on the use of open source software in enterprises. In this article, we provide a brief summary and key findings from this data.
Read moreA standard High Availability system should be available 99.999% of the time – it can have 5 minutes and 15.6 seconds of downtime per year. Because of the number of nines, it is called “five nines.” However, there are “six nines” or “seven nines” systems. In this article, we will take a closer look at HA and discuss the types of high availability system architectures in PostgreSQL.
Read moreIn the previous article in this series, we showed how to build a simple server using a web framework like flask. Today we’ll show how to extend that project and improve it with user authentication using cookies.
Read moreEnterprise Linux 9 as a new release introduces a number of changes to virtualization and related tools. Many components have been replaced with more modern counterparts that improve performance and introduce new features. Today we will take a closer look at these changes.
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