Skip to Main Content
ACE Program
ACE Directory
Become an ACE
ACE Sign In
ACE
Full Name
Yunhua Shi
Full Name
ACE Pro
Top Level Details
Job Role
Architect
Company
Beijing HT Horizon Technology
Country
China, People's Republic of
Top Expertise
Exadata
Focus Area
Database
About Yunhua
Shi Yunhua , is graduated from Xi'an Jiaotong University in 2005, then has been working on the third-party company for maintenance service of Oracle database, Now is a member of the Oracle Exadata expert group. Have a wealth of experience in Engineered Systems, like as Exadata 、ODA and so on, has published two books <Exadata Implementation and Maintenance Guide> and <Exadata performance tuning>. WeChat ID: 15153132360
Expertises
Exadata
Oracle Database (EE)
Home Page
https://www.cnblogs.com/missyou-shiyh/
Oracle Community
https://community.oracle.com/tech/developers/profile/Shi%20Yunhua
Links
Latest Contributions
#SELECTION#
#ICON_HTML#
MySQL 5.7版本，搭建一个两主一从的多源主从复制环境
Oct 12, 2025 - Blog post -
MySQL Database
#ACTIONS#
#SELECTION#
#ICON_HTML#
恢复某个数据文件不适当，导致DataGuard无法open数据库
Sep 23, 2025 - Blog post -
Oracle Database (EE)
#ACTIONS#
#SELECTION#
#ICON_HTML#
Exadata计算节点的内存出现故障，导致CPU耗尽
Sep 09, 2025 - Blog post -
Exadata
#ACTIONS#
#SELECTION#
#ICON_HTML#
Bug 34885986 - Flashback log file was not reused even if db_flashback_retention_target is passed
Aug 08, 2025 - Blog post -
Oracle Database (EE)
#ACTIONS#
#SELECTION#
#ICON_HTML#
Exadata X8及以上机型，请关注EX80缺陷（bug 35241309）
Aug 06, 2025 - Blog post -
Exadata
Oracle Database (EE)
#ACTIONS#
#SELECTION#
#ICON_HTML#
启动数据库实例，报ORA-01606 parameter not identical to that of another mounted instance错误
Jul 22, 2025 - Blog post -
Oracle Database (EE)
#ACTIONS#
#SELECTION#
#ICON_HTML#
sqlplus / as sysdba 连接数据库报错：ORA-12547: TNS:lost contact
Jul 17, 2025 - Blog post -
Oracle Database (EE)
#ACTIONS#
#SELECTION#
#ICON_HTML#
部署InnoDB Cluster
Jul 16, 2025 - Blog post -
MySQL 8
#ACTIONS#
#SELECTION#
#ICON_HTML#
ADG备库进行数据备份，然后进行异机恢复
Apr 22, 2025 - Blog post -
Oracle Database (EE)
#ACTIONS#
#SELECTION#
#ICON_HTML#
impdp迁移数据至19c，处理TRIGGER时报错，提示insufficient privileges
Mar 18, 2025 - Blog post -
Oracle Database (EE)
#ACTIONS#
#SELECTION#
#ICON_HTML#
Exadata X9M-2 升级至 22.1.32版本
Mar 15, 2025 - Blog post -
Exadata
#ACTIONS#
#SELECTION#
#ICON_HTML#
Patchmgr工具升级Exadata计算节点
Mar 12, 2025 - Blog post -
Exadata
#ACTIONS#
#SELECTION#
#ICON_HTML#
XTTS方式进行数据迁移
Mar 10, 2025 - Blog post -
Oracle Database (EE)
#ACTIONS#
#SELECTION#
#ICON_HTML#
GoldenGate新特性ENABLE_INSTANTIATION_FILTERING，初始化时无需指定SCN
Mar 06, 2025 - Blog post -
GoldenGate
#ACTIONS#
#SELECTION#
#ICON_HTML#
Exadata X9开始，计算节点的本地磁盘发生了哪些变化？
Mar 03, 2025 - Blog post -
Exadata
#ACTIONS#
1 - 15
Next