Скачать или смотреть Projek Dos (Series) - Doris 3.0.6 Install, Config, Data Load on Centos 9 (Bonus VeloDB Studio)

This tutorial provides a complete guide to installing, configuring, and loading data into Apache Doris 3.0.6 on CentOS 9. It covers everything from system prerequisites and optimization to firewall setup, starting Doris services, and adding backend nodes, along with a bonus look at VeloDB Studio (implied by the series title).

Here's what you can learn from the tutorial:

System Setup: Learn to update packages and install essential build tools on CentOS 9.
Java Environment: How to set and export the JAVA_HOME environment variable for Java 17.
System Limits & Kernel Tuning: Configure file and process limits (ulimit) and adjust kernel parameters like vm.max_map_count.
Doris Binary Installation: Steps to download and extract the Apache Doris 3.0.6 binary.
FE & BE Configuration: How to configure Front End (FE) and Back End (BE) settings, including priority_networks and JAVA_HOME.
Firewall Setup: Commands to open all necessary Doris FE and BE ports (e.g., query, http) using firewalld.
Service Management: Instructions to start and verify the running status of both Doris Front End (FE) and Back End (BE) services.
Cluster Expansion: How to install MySQL client, connect to Doris FE, and add new BE nodes to the cluster.
VeloDB Studio: Install & Configure VeloDB Studio to access Doris from Client
Basic Testing: Steps to create a database, a table, and insert data to confirm Doris functionality.
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Video Section:
00:03 Installing and Configuring Doris on CentOS: The video starts with the installation of Doris on CentOS
15:25 Running and Verifying Doris: This section demonstrates how to run the services and verify they are working correctly
16:58 Adding Back-end Nodes and Creating a Database: This part covers adding back-end nodes and creating a new database and table
23:02 Installing and Using VeloDB Studio: The video shows how to use VeloDB Studio to access Doris from a client
27:36 Stream Load to Doris using API: This section demonstrates streaming JSON data into a Doris table
30:04 Conclusion: The video concludes with a brief discussion of future plans

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