ACE Profile

Full Name

ACE Associate

Job Role IT Engineer

Company Changchun Jiacheng Information Technology Co., Ltd

Country China, People's Republic of

Top Expertise Database

Focus Area Database

About Huiyang

My name is Xu Huiyang, my net name is "徐sir"，my wechat public account "徐sir的IT之路". Oracle OCP/OCM certified expert and one of Mo Tianlun's ten excellent authors。 I have 13 years of extensive experience in the IT industry。I'm also happy to help my clients with Oracle Database technical guidance。 I actively share my practical expertise in Oracle databases with various technical blogs. I am enthusiastic about joining wechat technical exchange groups to foster mutual learning and enhance our collective knowledge on database technology. It is my aspiration to sustain this passion for learning and contribute to the dissemination of database technology. Personal blog: https://blog.csdn.net/xxddxhyz

Expertises Database Linux Solaris

Home Page https://blog.csdn.net/xxddxhyz

Links

Latest Contributions

#SELECTION#

#ICON_HTML#

WebLogic 更换服务器后java segmentation fault错误解决记录

Jan 02, 2026 - Blog post -

WebLogic Server

Java SE

#ACTIONS#
#SELECTION#

#ICON_HTML#

记一次Oracle未全部使用大页内存的处理案例

Sep 18, 2025 - Blog post -

Database

Oracle Linux

#ACTIONS#
#SELECTION#

#ICON_HTML#

11G RAC数据文件创建到本地如何处理

Aug 13, 2025 - Blog post -

Oracle Database (EE)

Oracle Clusterware

#ACTIONS#
#SELECTION#

#ICON_HTML#

WinServer2025安装OracleDB 19.27实测及applyRU问题复盘

Jun 10, 2025 - Blog post -

Oracle Database (EE)

#ACTIONS#
#SELECTION#

#ICON_HTML#

oracle 11g ADG备库报错ORA-00449 lgwr unexpectedly分析处理

Jun 07, 2025 - Blog post -

Active Data Guard (ADG)

Oracle Database (EE)

#ACTIONS#
#SELECTION#

#ICON_HTML#

Dataguard switchover遇到ORA-19809和ORA-19804报错的问题处理

Jun 04, 2025 - Blog post -

Data Guard

Oracle Database (EE)

#ACTIONS#
#SELECTION#

#ICON_HTML#

一个超简易的RMAN备份并保留到异地的方案，仅适用于小规模环境

May 29, 2025 - Blog post -

Database

Backup and Recovery

#ACTIONS#
#SELECTION#

#ICON_HTML#

如何收集Oracle DB SQL Monitor报告

May 28, 2025 - Blog post -

Oracle Database (EE)

SQL Tuning Advisor

#ACTIONS#
#SELECTION#

#ICON_HTML#

Oracle 数据库 19c安装19.26之后一定要注意这个-丢失写保护功能

May 27, 2025 - Blog post -

Oracle Database (EE)

#ACTIONS#
#SELECTION#

#ICON_HTML#

在AIX环境下修改oracle 11g rac的IP地址

May 27, 2025 - Blog post -

Oracle Database (EE)

#ACTIONS#
#SELECTION#

#ICON_HTML#

使用dataguard迁移oracle数据库：从windows到linux

May 08, 2025 - Blog post -

Oracle Database (EE)

#ACTIONS#
#SELECTION#

#ICON_HTML#

如何在Oracle Linux系统中配置存储多路径multipath

Apr 15, 2025 - Blog post -

Oracle Linux

#ACTIONS#
#SELECTION#

#ICON_HTML#

Oracle Linux 7服务器挂载ISCSI存储示例（无多路径非LVM）同样适用于Centos及RedHat

Apr 15, 2025 - Blog post -

Oracle Linux

#ACTIONS#
#SELECTION#

#ICON_HTML#

Windows RAC 集群故障：表决盘 “失踪” 致无法启动的排查实践

Apr 07, 2025 - Blog post -

Oracle Database (EE)

#ACTIONS#
#SELECTION#

#ICON_HTML#

ORA-09925 No space left on device 问题处理全过程记录

Apr 04, 2025 - Blog post -

Oracle Database (EE)

#ACTIONS#

1 - 15

ACE

Top Level Details

About Huiyang

Latest Contributions