Li Yu (Community ID: Yu Li), senior technical expert of Alibaba Computing Platform Division, HBase open source community PMC&committer. Open source technology enthusiasts mainly focus on the fields of distributed system design and big data infrastructure platform construction. Designing and developing storage systems based on HBase/HDFS for 4 consecutive years to deal with the access pressure of Double Eleven, with rich experience in large-scale cluster production
abstract
Performance optimization
1Performance optimization for IO
2Noteworthy performance issues/optimizations for different versions
Monitoring and troubleshooting
1 Important metrics
2 Logs and debugging
Performance optimization for IO
Noteworthy performance issues in different versions
Troubleshooting: Important monitoring indicators 
Troubleshooting: Server log
Troubleshooting: Client log
To Be Continued
