| --- |
| { |
| "title": "ALTER-SYSTEM-DROP-FOLLOWER", |
| "language": "zh-CN" |
| } |
| --- |
| |
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| |
| |
| ## Name |
| |
| ALTER SYSTEM DROP FOLLOWER |
| |
| ## Description |
| |
| 该语句是删除 FRONTEND 的 FOLLOWER 角色的节点，（仅管理员使用！） |
| |
| 语法： |
| |
| ```sql |
| ALTER SYSTEM DROP FOLLOWER "follower_host:edit_log_port" |
| ``` |
| |
| 说明： |
| |
| 1. host 可以是主机名或者 ip 地址 |
| 2. edit_log_port : edit_log_port 在其配置文件 fe.conf |
| |
| ## Example |
| |
| 1. 删除一个 FOLLOWER 节点 |
| |
| ```sql |
| ALTER SYSTEM DROP FOLLOWER "host_ip:9010" |
| ``` |
| |
| ## Keywords |
| |
| ALTER, SYSTEM, DROP, FOLLOWER, ALTER SYSTEM |
| |
| |
| |
