DorisDB

  • SAP Note 3255746 ODP Interface for 3rd party use

    SAP is tightening control over data extraction from its systems.  SAP Note 3255746 deals with “Unpermitted usage of ODP” (Operational Data Provisioning) and essentially, it outlines SAP’s decision to restrict third-party tools from using the ODP framework to extract data from SAP systems, claiming it was never intended for third-party use. Major SAP partners are…

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  • How to allocate User resources on Doris DB?

    Limiting user resource consumption can get complex, this introduction will help you choose the right approach.

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  • Leverage Flink CDC if you already replicate MySQL

    Having gone through the Flink CDC blog importing data from MySQL to Doris, I came across a few blockers which will hopefully help a few people out there following the same instructions. https://nightlies.apache.org/flink/flink-cdc-docs-master/docs/get-started/quickstart/mysql-to-doris Firstly you need to understand that using those instructions we are hooking into an existing MySQL replication setup with a source and…

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  • ZSTD The Best Compression Algorithm

    ZSTD Compression: A Brief Overview ZSTD is a fast, high-compression algorithm designed for a wide range of use cases. It offers several advantages over older compression methods, making it an attractive choice for many applications. Advantages of ZSTD: Use Cases for ZSTD: Compression Comparison Benchmarks: zstd vs brotli vs pigz vs bzip2 vs xz In…

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  • Easy as Doris DB Auto-balancing across 3 BE

    Doris DB can scale out data evenly across a cluster to increase performance and return query results faster. For longer running queries it nearly achieves proportional scalability.

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  • Map Existing LDAP Security Groups to DorisDB Roles 

    Understanding the Scenario:  In many cases, your LDAP server already has well-defined security groups that you want to leverage for DorisDB role assignments. This approach can streamline the process and ensure consistency with your existing LDAP directory structure.  Automation: Automatic name matching saves you most of the work, a straightforward scenario is: User A exists…

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  • MPP Architecture and AWS Auto Scaling Solutions

    MPP (Massively Parallel Processing) architecture is a powerful approach to handling large-scale data analytics workloads. It involves distributing data across multiple nodes and executing queries in parallel, significantly improving performance and scalability. When combined with AWS Auto Scaling, MPP can create a highly flexible and scalable data warehousing solution. How MPP Architecture Works In an…

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  • Doris DB: A Powerful Open-Source Data Warehouse

    Doris DB, a distributed, column-oriented, analytical database, has gained significant traction in the data warehousing space due to its exceptional performance and scalability. Built on open-source code, Doris DB offers a flexible and cost-effective solution for handling large-scale analytical workloads. Key Advantages of Doris DB: Advantages of Open-Source Data Warehousing: In conclusion, Doris DB is…

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