We use presto as the main data query engine to provide data query services for business parties. In our architecture, presto as a core capability requires access to data query permission control, including permission control at the table and column levels. We designed The following scheme to achieve this requirement
Recently we upgrade our database cluster to version 8.x .
Read this PDF to get some experience MySQL_8.x_upgrade
We are now using Clickhouse for OLTP streaming computing system.
Read this PDF for some tips for MV of Clickhouse CK-MV
We make a test to see how consul hold redis High Available solution.
In this test we don’t use sentinel to do auto failover.(we simulate sentinel manually)
Read this PDF for detail Consul_Redis_HA
We use Antdeck paltform to do mysql data archiving jobs. This platform was developed by ruzuojun . He is also the author of Lepus
Read this pdf Antdeck , we use TiDB as secondary storage .
Please download below ppt file，shared in Shenzhen 2019
On our job schedule system. Using osc-tool cause deadlock problem.
We investigated the root cause in detail and published this PDF doc.
From our team @CruePan, Detail explain Redis cluster system tools usage. Deeply mining redis client source code
download this ppt Redis_tools_sourcecode.pptx
Donkey system is a fully automatic MySQL database change system.
It gives a great help both to the release of the business and the company’s automated operation and maintenance.