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ACE
Full Name
Xiangyu Li
Full Name
ACE Associate
Top Level Details
Job Role
DBA
Company
Beijing Vastdata Technology Co., Ltd.
Country
China, People's Republic of
Top Expertise
Database
Focus Area
Database
About Xiangyu
10 years of Oracle DBA work experience, keen on Oracle internal research, good at Oracle troubleshooting, performance tuning, RAC, ADG, recovery technologies - Frequently share Oracle cases and internal mechanisms on the blog www.minniebaby.tech - Frequent public speeches to share Oracle cases and Oracle internal mechanisms
Expertises
Database
Automatic Storage Management (ASM)
Active Data Guard (ADG)
Backup and Recovery
Performance
Real Applications Clusters (RAC)
SQL Performance
Automatic Workload Repository (AWR)
Upgrade / Migration
Architecture
Home Page
http://www.minniebaby.tech/
Links
Latest Contributions
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OGG(12.3) Extract long time lag after Oracle RAC a instance Crash
Jan 31, 2026 - Blog post -
GoldenGate
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reboot Oracle 11g RAC on Linux7 ohasd.bin not running
Jan 31, 2026 - Blog post -
Real Applications Clusters (RAC)
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Troubleshooting Goldengate OGG-02171 and OGG-02191 Pump Extract process ABENDED
Jan 31, 2026 - Blog post -
GoldenGate
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Goldengate Replicat Abends With ORA-00001
Jan 31, 2026 - Blog post -
GoldenGate
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Oracle RAC Multiple Private Interconnects(rp_filter)
Jan 31, 2026 - Blog post -
Real Applications Clusters (RAC)
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ADD NEW TABLE Goldengate extract 、datapump and replicat
Jan 31, 2026 - Blog post -
GoldenGate
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OGG Integrated replicat process Abend with error Ora-4031 “streams pool” “apply shared t”,”commbuf_knasctx[0]”
Jan 31, 2026 - Blog post -
GoldenGate
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Oracle GoldenGate Parallel Replication
Jan 31, 2026 - Blog post -
GoldenGate
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skip a transaction in goldengate
Jan 31, 2026 - Blog post -
GoldenGate
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The impact of Exadata x5 RAID battery on IO performance
Jan 31, 2026 - Blog post -
Exadata
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Optimizer OUTER_JOIN_TO_INNER issues
Jan 30, 2026 - Blog post -
Optimizer
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ADG redo transport service
Jan 30, 2026 - Blog post -
Active Data Guard (ADG)
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Oracle AI Database 26ai EE(On-Premises) OEL 8
Jan 30, 2026 - Blog post -
Installation / Patching
Database 26ai
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oracle compression table internals
Jan 30, 2026 - Blog post -
Advanced Compression
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oracle partial join eval
Apr 21, 2025 - Blog post -
Performance
Optimizer
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