December 21, 2023 Architect, hardware, IDC, system No comments
Recently, we explored some trends in digital human technology. Whether from the traditional Internet or vertical fields (including medical, social, etc.).
Applications of digital human technology is increasingly being used.
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最近，我们探索了数字人技术的一些趋势。无论从传统互联网还是垂直领域(包括医疗，社交等)数字人技术的应用正在越来越多的被应用
Read this PDF:[……]
March 24, 2023 Architect, system No comments
属于Chatgpt的“iPhone”时刻来了，伴随着越来越多的模型能力放出，AIGC的场景越发丰富以及明朗，越来越多的业界大神也亲自下场操盘，投资界即将迎来一场技术的历史变革，各方都期待能瓜分到这巨大蛋糕的一角。今天我们就来浅尝一些功能性的应用。。。
OpenAI刚刚宣布推出插件功能，赋予ChatGPT使用工具、联网、运行计算的能力 Chatgpt-plugin
1、昨天该机构开放了第一批 ChatGPT 插件名单。这批插件由 Expedia、FiscalNote、Instacart、KAYAK、Klarna、Milo、OpenTable、Shopify、Slack、Speak、Wolf[……]
January 20, 2022 Architect, bigdata, linux, system No comments computer engine
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
[……]
December 6, 2021 MYSQL, software, system No comments upgrade
Recently we upgrade our database cluster to version 8.x .
Read this PDF to get some experience MySQL_8.x_upgrade[……]
April 24, 2021 Architect, bigdata No comments
April 14, 2020 Architect, NoSQL, redis, software No comments
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[……]
Based on Netease Test
Read this PDF ：AEP_REDIS_TEST
Reference:
从Intel Optane SSD和DIMM谈全闪存性能优化
Intel Data-Centric Innovation Day的启示(2)-Intel AEP
Optane DIMM写速度比SSD慢？内存接口可能并非完美
Intel Optane DC持久化内存性能测试、数据库应用优化[……]
May 29, 2019 Architect No comments
October 24, 2018 Internals, MYSQL, rdbms No comments
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[……]