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張春華
張春華

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Apr 1, 2022

Serverless data migration from TiDB Cloud to REDSHIFT

As one general approach, in order to migrate data from TiDB Cloud to redshift, one EC2 instance has to be setup on which the binary is needed to be installed. At the same time, if you want to schedule the job, the scheduler is also required. …

Lambda

5 min read

Serverless data migration from TiDB Cloud to REDSHIFT
Serverless data migration from TiDB Cloud to REDSHIFT
Lambda

5 min read


Feb 25, 2022

Data migration from TiDB Cloud to Aurora

This is about the approach how to migrate the data from TiDB Cloud to Aurora with S3 simply. The whole process is almost same as common one. Please find the data flow as the above graph. Here I list some differences as common migration approach. dumpling is used to export…

6 min read

Data migration from TiDB Cloud to Aurora
Data migration from TiDB Cloud to Aurora

6 min read


Feb 24, 2022

AURORA installation with Cloudformation

To build one aurora cluster instances from zero, the following AWS resources are required built manually if required. To make the whole process more simpler, all the resources preparation are consolidated together by cloudformation template. Feel free to customize the template vpc subnet route table security group db subnet group …

3 min read

AURORA installation with Cloudformation
AURORA installation with Cloudformation

3 min read


Jan 18, 2021

Make Wechaty RESTFUL API within 1 week

This article will explain why I started to use wechaty, made the restful api wrapping the bot and what I would do as the next step. 1. Why I started to use wechaty wechat individual bot has been decommissioned since 2019. The wechat web reject the login using QRCode. To…

Wechat

2 min read

Wechat

2 min read

張春華

張春華

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