Yuan Oracle ACE

Oracle ACE, 20+ Oracle certifications. Sharing AWR, ASH and SQL tuning insights.

[Yuan Oracle ACE @YuanOracle]

After using so many cloud-based note-taking apps, I’ve finally realized that Obsidian is the best choice—especially in the AI era.
Your notes are valuable. Keep them under your control, own your data, and don’t leave your knowledge in the cloud.

[Yuan Oracle ACE @YuanOracle]

Upgrading from Oracle 19c OCP to 26ai OCP Requires Only 1Z0-183, and It Is Not Difficult https://t.co/LvEzcUKnrv #Oracle #OracleACE #OracleCertification

[Yuan Oracle ACE @YuanOracle]

@yinmin1987 错过了精彩的部分😂😂😂😂

[Yuan Oracle ACE @YuanOracle]

@FranckPachot @OracleDatabase Great!

[Yuan Oracle ACE @YuanOracle]

The database CPU is already running at 100% utilization. You might expect adding more work to the database to make the system slower. Yet, as this example shows, the system can become faster. Let’s look at a demonstration. #oracleace #oracle #mysql
https://t.co/l7Iau5wKJy

[Yuan Oracle ACE @YuanOracle]

Scraped Through the Oracle Exadata X9M Implementation Specialist Exam (1Z0-902) https://t.co/21C8YES4tA

[Yuan Oracle ACE @YuanOracle]

Estimating I/O Efficiency with Little's Law Using Oracle AWR Report
https://t.co/BdgLDEEhlX
#OracleACE #Oracle #OracleAWR

[Yuan Oracle ACE @YuanOracle]

Oracle 26ai OCP #oracleACE #Oracle

[Yuan Oracle ACE @YuanOracle]

@FranckPachot @philippemnoel Stability is foremost for a database. Everything else is secondary.

[Yuan Oracle ACE @YuanOracle]

Does Your Storage Respond Fast Enough?
https://t.co/mVySFIgtax
#Oracle #OracleACE #OracleAWR

[Yuan Oracle ACE @YuanOracle]

https://t.co/Gu9PYdpEOG
CPU-noisy neighbors are non-Oracle processes that consume significant CPU resources and reduce the CPU available to the database. This blog explores how to detect the presence of them.
#Oracle #OraceACE
#OracleAWR

[Yuan Oracle ACE @YuanOracle]

Step-by-Step: Installing Oracle 26ai RAC Database on Linux Using VMware – Yuan Yao, An Oracle ACE's Blog
https://t.co/SfDStuZz7R
#oracle #oracleACE #oracleRAC

[Yuan Oracle ACE @YuanOracle]

Step-by-Step: Installing Oracle 26ai via RPM and Creating Databases https://t.co/0F5WA1I22k

[Yuan Oracle ACE @YuanOracle]

Oracle AI Database 26ai is not officially supported on Linux 7😢

[Yuan Oracle ACE @YuanOracle]

Public commits to the MySQL Server GitHub repository appear to have been inactive for more than four months, the lowest in years. At the same time, Oracle has layoffs ~70 core MySQL engineer. Rumor has it that Oracle is abandoning MySQL, Can you clarify it? #MySQL #OpenSource #Oracle
@sunbains @MySQL @Oracle @OracleDatabase @mandypang @nipunag @fredtang @srikrishnang @lefred @oracleace

[Yuan Oracle ACE @YuanOracle]

Why Incremental Backups Can Be Deadlier Than Full Backups https://t.co/5W89bTIlvS