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
[……]
Read more
Recently we upgrade our database cluster to version 8.x .
Read this PDF to get some experience MySQL_8.x_upgrade[……]
Read more
We are now using Clickhouse for OLTP streaming computing system.
Read this PDF for some tips for MV of Clickhouse CK-MV[……]
Read more
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 m[……]
Read more
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 [……]
Read more
Please download below ppt file,shared in Shenzhen 2019
PDF: JKDB_PLATFORM
[……]
Read more
On our job schedule system. Using osc-tool cause deadlock problem.
We investigated the root cause in detail and published this PDF doc.
OSC_DDL_PR[……]
Read more
From our team @CruePan, Detail explain Redis cluster system tools usage. Deeply mining redis client source code
download this ppt Redis_tools_sourc[……]
Read more
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 automate[……]
Read more