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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
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。
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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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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ODA服务器计算节点本地硬盘状态异常的处理
May 10, 2025 - Blog post -
Exadata
Oracle Database Appliance
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ORACLE DATAGUARD遇到GAP增量恢复方式修复RAC环境备机的实践
Apr 24, 2025 - Blog post -
Data Guard
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ORACLE RAC环境使用ASM机制零宕机时间更换存储的实践
Apr 24, 2025 - Blog post -
Automatic Storage Management (ASM)
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ORACLE SQL输入的变量由于隐式转换无法使用索引的分析优化
Apr 21, 2025 - Blog post -
Oracle SQL
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一次奇怪的enq: TX - row lock contention锁问题处理
Apr 08, 2025 - Blog post -
Oracle Database (EE)
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ORACLE RAC ASM双存储架构下存储部分LUN异常的处理
Mar 22, 2025 - Blog post -
Automatic Storage Management (ASM)
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RAC环境ORA-00700: soft internal error, arguments: [kqrZeroIncarnation: invalid X lock报错的分析
Mar 21, 2025 - Blog post -
Oracle Database (EE)
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