<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[akuana的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/akuana</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; akuana]]></copyright><item><title><![CDATA[L20卡服务器部署DeepSeek-V4-Flash 完整指南]]></title><link>https://blog.youkuaiyun.com/akuana/article/details/163432227</link><guid>https://blog.youkuaiyun.com/akuana/article/details/163432227</guid><author>akuana</author><pubDate>Mon, 03 Aug 2026 12:28:54 +0800</pubDate><description><![CDATA[本文详细记录了在8卡NVIDIA L20服务器上部署DeepSeek-V4-Flash大模型的完整流程。主要内容包括：环境准备（CUDA /Python 3.11）、SGLang-KT+KTransformers推理框架配置、150GB模型下载,以及服务启动脚本编写。重点解决了L20和deepseek-v4-flash架构不适配、MXFP4算子加载失败、flashinfer版本兼容性等关键问题，并提供了4卡部署162B版本的配置建议。]]></description><category></category></item><item><title><![CDATA[SpringBoot打包的jar,启动时用-Dspring.config.additional-location指定新增多个配置文件的路径,]]></title><link>https://blog.youkuaiyun.com/akuana/article/details/125786589</link><guid>https://blog.youkuaiyun.com/akuana/article/details/125786589</guid><author>akuana</author><pubDate>Thu, 14 Jul 2022 16:37:22 +0800</pubDate><description><![CDATA[脚本启动jar包,springboot，增加程序加载配置文件的路径，
-Dspring.config.additional-location]]></description><category></category></item><item><title><![CDATA[（Java）实现保留小数位的几种方法]]></title><link>https://blog.youkuaiyun.com/akuana/article/details/110858451</link><guid>https://blog.youkuaiyun.com/akuana/article/details/110858451</guid><author>akuana</author><pubDate>Tue, 08 Dec 2020 10:58:25 +0800</pubDate><description><![CDATA[（Java）实现保留小数位的几种方法
            
            
                
                    
                    
                    南淮北安
                    2020-02-03 19:16:45
                    
                    72...]]></description><category></category></item><item><title><![CDATA[ORA-01407: cannot update (“TEXT“.“MAGE“.“FXC_XTBH“) to NULL]]></title><link>https://blog.youkuaiyun.com/akuana/article/details/110004281</link><guid>https://blog.youkuaiyun.com/akuana/article/details/110004281</guid><author>akuana</author><pubDate>Mon, 23 Nov 2020 18:30:48 +0800</pubDate><description><![CDATA[update MAGE a
set a.ACE= (select a from text b where a.AC = b.AC)
ERROR at line 2:
ORA-01407: cannot update (“TEXT”.“MAGE”.“ACE”) to NULL
根据报错信息，ACE列并没有赋值为空，text表的a列完全是有值的，为什么会报赋了空值呢
原因就在于mage的表结构上，看一下MAGE的表结构，
create table MAGE
(
AC     NUMBER(12) not nul]]></description><category></category></item><item><title><![CDATA[【面试】redis缓存穿透、缓存击穿、缓存雪崩区别和解决方案]]></title><link>https://blog.youkuaiyun.com/akuana/article/details/105868627</link><guid>https://blog.youkuaiyun.com/akuana/article/details/105868627</guid><author>akuana</author><pubDate>Thu, 30 Apr 2020 20:07:14 +0800</pubDate><description><![CDATA[&nbsp;
设计一个缓存系统，不得不要考虑的问题就是：缓存穿透、缓存击穿与失效时的雪崩效应。
前台请求，后台先从缓存中取数据，取到直接返回结果，取不到时从数据库中取，数据库取到更新缓存，并返...]]></description><category></category></item></channel></rss>