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Full Name
Yushan Bai
Full Name
ACE Pro
Top Level Details
Job Role
DBA
Company
Hangzhou Daiwei Technology Co., Ltd.
Country
China, People's Republic of
Top Expertise
Database
Focus Area
Database
About Yushan
<p>He focuses on Oracle database management and maintenance,troubleshooting,RAC cluster technology, performance tuning services based on OWI/Time Model/SQL,Oracle database cross-platform upgrade and migration, etc. His blog (http://blog.csdn.net/q947817003，New url:https://yushan-bai.blog.csdn.net) has more 560 articles and a total traffic of more than 1.7 million, helped many people solve database problems. He lives in a beautiful city: Hangzhou。</p>
Expertises
Database
Oracle Active Data Guard
Real Applications Clusters (RAC)
MySQL
Home Page
https://yushan-bai.blog.csdn.net
Oracle Community
https://community.oracle.com/tech/developers/profile/Yushan%20Bai
Links
Latest Contributions
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RAC环境数据库节点异常重启问题的分析(存储光纤信号问题)
Apr 02, 2026 - Blog post -
Oracle RAC
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hpux环境的ORACLE数据库遭遇ASM实例进程报错ORA-07445 [__lwp_kill()+48 引起数据库重启
Mar 30, 2026 - Blog post -
Oracle RAC
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hpux机器上的RAC环境数据文件读取异常导致实例重启
Mar 30, 2026 - Blog post -
Oracle RAC
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HP-UX平台Oracle启动实例遭遇ORA-27300/ORA-27301/ORA-27302报错
Mar 30, 2026 - Blog post -
Oracle RAC
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一次奇怪的ORA-01950: no privileges on tablespace问题分析
Mar 04, 2026 - Blog post -
Database
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ORA-00600: internal error code, arguments: [kdxlin: sno out of range]问题处理
Oct 16, 2025 - Blog post -
Database Administrator (DBA)
Active Data Guard (ADG)
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ORACLE RAC环境数据库性能分析案例
Oct 15, 2025 - Blog post -
Oracle RAC
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ORACLE EXADATA环境ILOM模块Power : Reset : major : /SP has been reset by: IPMI, Reason: Set PSU state告警分析
May 17, 2025 - Blog post -
Exadata Database Machine
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ORACLE数据库实例报错ORA-00470: LGWR process terminated with error宕机问题分析报告
May 17, 2025 - Blog post -
Database
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ORACLE RAC环境REDO日志量突然增加的分析
May 17, 2025 - Blog post -
Oracle Database SE
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AIX环境ORACLE RAC节点无法加入集群问题分析
May 14, 2025 - Blog post -
Oracle RAC
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ORACLE SYSTEM系统表空间出现坏块的故障处理案例
May 14, 2025 - Blog post -
Backup and Recovery
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ORACLE单实例数据库SQL异常导致的会话堆积问题分析处理
May 13, 2025 - Blog post -
SQL Performance
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ORA-00600[13013][5001]的问题分析与处理案例
May 13, 2025 - Blog post -
Oracle Database (EE)
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vmware环境ORACLE RAC环境数据库节点1无法启动问题分析处理
May 10, 2025 - Blog post -
Real Applications Clusters (RAC)
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