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This topic has been translated from a Chinese forum by GPT and might contain errors.Original topic: 【Q&A 回顾】TiCDC 源码解读#3 | TiCDC 集群工作过程解析
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username: TiDB社区小助手
This article is the third installment of the TiCDC source code interpretation series - an analysis of the TiCDC cluster working process. It includes a compilation of the live Q&A session, video review, and downloadable sharing materials. If you have more questions about this session, feel free to leave a comment below.
- Video replay: TICDC 源码解读#3-TiCDC 集群工作过程解析_哔哩哔哩_bilibili
- Download sharing materials: TiCDC Source Code Interpretation #3 - Analysis of TiCDC Cluster Working Process.pdf (2.6 MB)
- Article compilation: 专栏 - TiCDC 源码解读（3）-- TiCDC 集群工作过程解析 | TiDB 社区
- Detailed review of the entire TiCDC source code interpretation series: 【Resource Compilation】The Most Comprehensive Resources for the TiCDC Source Code Interpretation Series!!!
Below is the Q&A review of this session on the TiCDC cluster working process:
Q. Does the owner have a lease?
A: The owner has a lease, which is the etcd session lease used for the owner election.
2. Can etcd be backed up or cleaned?
A: For etcd backup, refer to the official etcd solution. You should not manually clean the etcd that is being used by the TiDB cluster.
Announcement of Live Interaction Winners
Congratulations to the following users who participated in the interaction and won! You can receive 100 TiDB community points per question.
The following users can add WeChat ID: Oneandtwii before December 31, 2022, and reply with: Your video account/Bilibili username + “TiDB community nickname” to redeem points.
| No. | Video Account User |
|---|---|
| 1 | Humble Little Tiger |
| 2 | Zhang Yan*3 |
| 3 | He Meicun |
| 4 | Ke Ku Kele |
| 5 | Magic Wing |
| 6 | Wendy |