MinIO 部署与使用完整教程（含 Python/Java 示例）

# 下载 MinIO 二进制
wget https://dl.min.io/server/minio/release/linux-amd64/minio
chmod +x minio

# 设置管理员账号密码
export MINIO_ROOT_USER=admin
export MINIO_ROOT_PASSWORD=yourpassword

# 启动服务
./minio server /data

docker run -p 9000:9000 -p 9001:9001 \
  -e MINIO_ROOT_USER=admin \
  -e MINIO_ROOT_PASSWORD=yourpassword \
  -v /mnt/data:/data \
  minio/minio server /data --console-address ":9001"

./minio server http://node{1...4}/mnt/data

docker run -p 9000:9000 -p 9001:9001 \
  -e MINIO_ROOT_USER=admin \
  -e MINIO_ROOT_PASSWORD=yourpassword \
  -v /mnt/data1:/data \
  minio/minio server http://node1/data http://node2/data http://node3/data http://node4/data

wget https://dl.min.io/client/mc/release/linux-amd64/mc
chmod +x mc
mv mc /usr/local/bin/

mc alias set myminio http://127.0.0.1:9000 admin yourpassword

# 列出桶
mc ls myminio

# 创建桶
mc mb myminio/mybucket

# 上传文件
mc cp /local/path/file.txt myminio/mybucket/

# 下载文件
mc cp myminio/mybucket/file.txt /local/path/

# 删除桶
mc rb myminio/mybucket

mc cp /local/path/file.txt myminio/mybucket/

mc cp myminio/mybucket/file.txt /local/path/

mc cp /local/path/*.jpg myminio/mybucket/ --recursive

mc admin user add myminio user1 userpassword

mc admin policy set myminio readwrite user=user1

mc version enable myminio/mybucket
mc ls --versions myminio/mybucket

mc ilm add myminio/mybucket --expiry-days 30

mc cp --encrypt-key "mybucket=mykey" file.txt myminio/mybucket/

mc share download myminio/mybucket/file.txt

pip install minio

from minio import Minio

client = Minio(
    endpoint="127.0.0.1:9000",
    access_key="admin",
    secret_key="yourpassword",
    secure=False
)

bucket_name = "mybucket"
if not client.bucket_exists(bucket_name):
    client.make_bucket(bucket_name)

# 上传
client.fput_object(bucket_name, "file.txt", "/local/path/file.txt")

# 下载
client.fget_object(bucket_name, "file.txt", "/local/path/downloaded_file.txt")

# 列出
for obj in client.list_objects(bucket_name):
    print(obj.object_name)

# 临时访问 URL
url = client.presigned_get_object(bucket_name, "file.txt", expires=3600)
print(url)

# 上传带元数据
client.fput_object(bucket_name, "file.txt", "/local/path/file.txt", metadata={"x-amz-meta-author":"Rock"})

<dependency>
    <groupId>io.minio</groupId>
    <artifactId>minio</artifactId>
    <version>8.5.1</version>
</dependency>

import io.minio.MinioClient;

MinioClient minioClient = MinioClient.builder()
        .endpoint("http://127.0.0.1:9000")
        .credentials("admin", "yourpassword")
        .build();

import io.minio.BucketExistsArgs;
import io.minio.MakeBucketArgs;

String bucketName = "mybucket";
boolean exists = minioClient.bucketExists(BucketExistsArgs.builder().bucket(bucketName).build());
if(!exists){
    minioClient.makeBucket(MakeBucketArgs.builder().bucket(bucketName).build());
}

import io.minio.PutObjectArgs;
import io.minio.GetObjectArgs;
import io.minio.RemoveObjectArgs;

// 上传
minioClient.putObject(PutObjectArgs.builder()
        .bucket(bucketName)
        .object("file.txt")
        .filename("/local/path/file.txt")
        .build());

// 下载
minioClient.getObject(GetObjectArgs.builder()
        .bucket(bucketName)
        .object("file.txt")
        .filename("/local/path/downloaded_file.txt")
        .build());

// 删除
minioClient.removeObject(RemoveObjectArgs.builder()
        .bucket(bucketName)
        .object("file.txt")
        .build());

import io.minio.GetPresignedObjectUrlArgs;
import io.minio.http.Method;

String url = minioClient.getPresignedObjectUrl(
    GetPresignedObjectUrlArgs.builder()
        .method(Method.GET)
        .bucket(bucketName)
        .object("file.txt")
        .expiry(3600)
        .build()
);
System.out.println(url);

mc mirror /local/path myminio/mybucket