pingcap / pingcap/docs-cn

“升级与升级后常见问题”文档的建议

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@qqqdan is already working on this.

Since Feb 10, 2022.

area/tiup tracked type/bugfix
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Python
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Description

File: /release-5.3/faq/upgrade-faq.md

1、原文:滚动升级 TiDB 服务,滚动升级期间不影响业务运行。
肯定有影响,尤其是业务高峰期不建议进行升级,建议描述清楚影响并给正确的建议。

2、原文:Binary 不是建议的安装方式,对升级支持也不友好,建议换成 TiUP 部署。
建议修改为分布式系统为了保证版本一致性和兼容性,请使用配套的部署工具。

3、原文:执行 DDL 操作时遇到的字符集 (charset) 问题
大都罗列了与版本升级相关的问题,建议版本变更及version 2 version 的升级单独整理文档说明。

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