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
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We are now using Clickhouse for OLTP streaming computing system.
Read this PDF for some tips for MV of Clickhouse CK-MV[……]
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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[……]
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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 .[……]
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Please download below ppt file,shared in Shenzhen 2019
PDF: JKDB_PLATFORM
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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_PROBLEM[……]
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From our team @CruePan, Detail explain Redis cluster system tools usage. Deeply mining redis client source code
download this ppt Redis_tools_sourcecode.pptx[……]
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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.
Donkey.pptx
Donkey_intro.pdf[……]
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Introduction of JKDB. JK.CN‘s data management platform.
A platform for database /cache system management
A platform for resource control management
A platform for all of data management
Download this PPT JKDB_PLATFORM[……]
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