Dual-Center in the Same City, Single Data Center Failure Recovery

[translator_bot]

Note:
This topic has been translated from a Chinese forum by GPT and might contain errors.

Original topic: 同城双中心，单机房故障恢复

| username: Hacker_5KEgzcj2

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【TiDB Usage Environment】Production Environment
【TiDB Version】v6.1.0
【Encountered Issue: Problem Description and Impact】

Official introduction suggests contacting the TiDB team. How to restore business operations from the secondary data center using voter and learner nodes when the primary data center fails.

[translator_bot]

| username: tidb菜鸟一只 | Original post link

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Ask my cousin to contact the TiDB team and see.

[translator_bot]

| username: Hacker_5KEgzcj2 | Original post link

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I asked in the group, and my cousin suggested that I post it.

[translator_bot]

| username: Billmay表妹 | Original post link

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I consulted internally~ If a teacher responds, I’ll let you know~

[translator_bot]

| username: Billmay表妹 | Original post link

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Same City/Two Locations/Multiple Locations Multi-Center Practice Solutions - Column Articles

• Deploying Two Locations and Three Centers Based on TiDB v6.0

• Verification of Two Locations and Three Centers Solution under x86 and ARM Hybrid Deployment

• Adaptive Synchronization Scheme for Dual Centers in the Same City - Detailed Explanation of DR Auto-Sync

Same City/Two Locations/Multiple Locations Multi-Center Practice Solutions - Technical Q&A

• Does TiDB support dual centers in the same city?

• Choosing between TIDB binlog and TICDC for asynchronous replication in dual data centers in the same city

• Dynamic deployment of dual centers in the same city

• Placement rules configuration issues for dual centers in the same city

• Two locations and three centers with five replicas. What is the impact on TiDB if the network between the two centers in the same city is disconnected?

• Performance issues of two locations and three centers

• High availability architecture issues for dual centers in the same city

• Write issues of TiKV region in two locations and three centers

• Consultation on multi-location and multi-center deployment methods

• Deployment of multiple data centers in the same city

• 【TiDB Community Moderator Topic Discussion】 - In-depth discussion on issues related to two locations and three centers

• Architecture issues of two locations and three centers

• Questions about labels configuration in two locations and three centers

• Why five replicas for two locations and three centers?

• Deployment of two locations and three centers

Same City/Two Locations/Multiple Locations Multi-Center Practice Solutions - Documentation/SOP

• Deploying TiDB in Dual Regions with Multiple AZs

• Preliminary Study on Cross-Center Deployment Capability of TiDB 5.0

• Deploying a TiDB Cluster in Three Data Centers

• Cross Data Center Deployment Topology

• Optimizing Latency for Cross Data Center Deployment

• Placing 5 Replicas in a 2-2-1 Ratio Across 3 Data Centers, with No Leader in the 3rd Center

• TiDB Best Practices

• TiDB Hackathon 2019 — Halving Traffic and Latency! Challenging TiDB Cross Data Center Issues

• Three AZ Solution in the Same Region

• Deploying TiDB in a Single Region with Multiple AZs

Check out these resources to see if they can solve your problem~

[translator_bot]

| username: Hacker_5KEgzcj2 | Original post link

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I’ll take a closer look; there seems to be an article that meets the requirements. Thanks a lot.

[translator_bot]

| username: Billmay表妹 | Original post link

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Sure, feel free to reach out if you have any questions~

[translator_bot]

| username: Hacker_5KEgzcj2 | Original post link

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This article meets the current needs.

[translator_bot]

| username: system | Original post link

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