Principle and configuration of Ansible

For image download, domain name resolution and time synchronization, please click Alibaba cloud open source mirror station Ansible principle Ansible is an open source automation platform. It is a simple automation language that can perfectly describe the IT application infrastructure in * * Ansible Playbook * *. It is also an automation engin ...

Posted by ethridgt on Sun, 06 Mar 2022 12:37:39 +0100

OLAP engine: cross data source analysis based on Presto component

1, Presto overview 1. Introduction to Presto Presto is an open source distributed SQL query engine, which is suitable for interactive analysis and query. The data volume supports GB to PB bytes. Although Presto has the ability to parse SQL, it does not belong to the standard database category. Presto supports online data query, including Hiv ...

Posted by daredevil14 on Fri, 04 Mar 2022 16:21:36 +0100

Take you ten days to easily finish the finale of Go micro service (Distributed Transaction)

preface We will show you a go zero micro service example in detail through a series of articles. The whole series is divided into ten articles, and the directory structure is as follows: Environment construction Service splitting User services Product service Order service Payment services RPC service Auth authentication Serv ...

Posted by trellie on Mon, 31 Jan 2022 01:33:24 +0100