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# Docker Compose: 限制容器的资源使用
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## 修改 docker-compose.yml
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限制资源配置字段为 `deploy.resources.limits`,以下是示例 docker-compose.yml
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``` title="docker-compose.yml"
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version: '3'
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services:
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umami:
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image: docker.umami.dev/umami-software/umami:mysql-latest
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deploy:
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resources:
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limits:
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cpus: '0.50'
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memory: 500M
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reservations:
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cpus: '0.25'
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memory: 200M
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ports:
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- "3000:3000"
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environment:
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DATABASE_URL: mysql://umami:xxx@127.0.0.1:3306/umami
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DATABASE_TYPE: mysql
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HASH_SALT: replace-me-with-a-random-string
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restart: always
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network_mode: "host"
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```
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在以上示例中,Umami 容器的 CPU 使用限制在 25%-50%,内存使用限制在 200MB-500MB。
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## 修改 docker compose 启动命令
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传入参数 `--compatibility` 表示以兼容模式来运行
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```bash
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docker compose --compatibility up -d
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```
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