Yuan Oracle ACE

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

[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

[Yuan Oracle ACE @YuanOracle]

@oraclebase Typed😂

[Yuan Oracle ACE @YuanOracle]

While stating that most IT professionals read CPU metrics wrong is a bold claim, it is not an exaggeration.
https://t.co/CY0snG0zbe
#Oracle #OracleACE #CPU

[Yuan Oracle ACE @YuanOracle]

@connor_mc_d I am grieving the old MOS, ugh.

[Yuan Oracle ACE @YuanOracle]

@oraclebase Oracle Linux 7 is still under Extended Support through 2028.

[Yuan Oracle ACE @YuanOracle]

@oraclebase Hopefully Oracle won't push back the release this time.

[Yuan Oracle ACE @YuanOracle]

How can a system be 90% idle yet still be starving for CPU? https://t.co/CZdURazTCe via @YouTube #OracleACE #Oracle #MySQL