Error Reported When Starting pd-server

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

Original topic: pd-server 启动报错

| username: TiDBer_gvH6Tl64

[TiDB Usage Environment] Testing
[TiDB Version] 6.4.0
[Reproduction Path]

  1. Deploy a three-node environment test in the testing environment.
  2. The data directory of the third node’s pd-server was formatted and cleaned.
  3. Restart the pd-server, and the etcd service fails to start, with the following log:
  4. I tried using etcdctl member remove on the main node to remove this node and then attempted to restart to see if it could be rejoined;
  5. The third node’s pd-server shows that it cannot join the cluster after starting, with the following log:

Seeking advice from experts on how to repair the node at this point.

| username: hey-hoho | Original post link

Try scaling down and then scaling up this PD.

| username: 考试没答案 | Original post link

Learn about the scale-in and scale-out commands. tiup cluster scale-in. For high availability architecture, this method is the fastest.

| username: Kongdom | Original post link

You can refer to the official documentation for scaling in and out nodes:

| username: system | Original post link

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