[live registration] analysis of location cache module and detailed explanation of OCP monitoring and alarm

Explain profound theories in simple language OceanBase Community Online Technology Salon , It aims to help enthusiasts who pay attention to distributed database technology provide technical exchange 、 Online space for sharing and discussion .

Every month around OceanBase Core technology and peripheral tools , Dare to say what you want to hear , Welcome to leave messages or suggestions ：【 Explain profound theories in simple language OceanBase series 】 Activity Notice + Topic collection + The winner is announced

Live broadcast announcement

Zhen Nan shared with you in the last live broadcast OceanBase Source code interpretation ： Table 1 and copy location information management , This issue is live , He will continue to lead you to interpret the source code ：Location Cache modular .

On the basis of source code interpretation , This week also invited OceanBase Technical expert Xue interprets what everyone cares about OCP Related content .

And the R & D director of ant group 、OceanBase Jijunxiang, the person in charge of open source OceanBase Community 7 month Monthly Report .

7 month 28 Japan （ Thursday ）19:00, Will broadcast online 《 Explain profound theories in simple language OceanBase 》 Eighth issue , Will bring Location Cache modular 、OCP monitor 、 Alarm details and OceanBase7 month Monthly Report, Stay tuned .

issue ： OceanBase Source code interpretation ：Location Cache Module analysis

OCP monitor 、 Alarm details

OceanBase7 month Monthly Report

Time ：7 month 28 Japan （ Thursday ）19:00

Time	Topic	lecturer
19:00-19:30	OceanBase Source code interpretation ： Table 1 and copy location information management	Wang Zhennan （ flower ： Zhennan ）
19:30-20:00	OCP monitor 、 Alarm details	Sun Hongxin （ flower ： Snow dye ）
20:00-20:30	OceanBase 7 month Monthly Report	Feng Zhongyan （ flower ： Ji Junxiang ）

Topic 1 Source code interpretation ：Location Cache Module analysis

The guest ： Wang Zhennan （ Zhennan ）

Personal introduction ：OceanBase Kernel R & D Engineer , I have a rich understanding of the management methods of replica location information in distributed clusters .

• location cache Cached content for ;
• location cache The capability provided by the module ;
• location cache Refresh mechanism of
• Virtual table location cache;

Topic 2 OCP monitor 、 Alarm details

The guest ： Sun Hongxin （ flower ： Snow dye ） OceanBase technician

1、OCP Introduce

• OCP What is it?
• OCP What can be done
• OCP The main function modules of

2、OCP Monitoring function ;

• metric Indicator monitoring
• SQL monitor

3、OCP Detailed explanation of alarm function ;

• Introduction to the main process of the alarm module , Relationship with monitoring module
• Alarm rule definition
• Alarm index query and judgment
• Alarm channel definition

Topic3 7 month OceanBase Monthly Report

The guest ： Feng Zhongyan （ flower ： Ji Junxiang ） OceanBase Head of open source

• Research and development progress of kernel and ecological tools ;
• OceanBase Community ecological links ;
• Exchange of the latest technical features ;
• Monthly community activities ;
• Community acknowledgement ;

Enrollment link ：OceanBase Community

This live broadcast is for students who have successfully registered , You can get extra points on the official website of the community 5 integral .

Looking back

Looking back ：OceanBase Summary of previous live broadcasts - Community activities - OceanBase Community