问题一：对象存储文件如何修改默认查询数量，还有就是对象存储希望能按照时间倒序排序参考回答：使用OSS API的MODIFY命令：可以使用OSS API的MODIFY命令修改文件的权限，然后重新上传该文件以应用更改。关于本问题的更多回答可点击原文查看：https://developer.aliyun.com/ask/507019 ...

问答 2023-11-08 来自：开发者社区

DMS想使用DLA一键建仓功能，选择oss出现这个且无bucket可选，是不是需要做什么授权？

文章 2022-06-28 来自：开发者社区

阿里云oss上传文件新增Bucket 授权策略

牙叔教程简单易懂最近才添加的安全策略, 需要设置 Bucket 授权策略, 不然报错Wrapped [StatusCode]: 403, [Code]: AccessDenied, [Message]: You have no right to access this object because of bucket acl., [Requestid]: 6279BE4AF15BB233323....

文章 2022-02-17 来自：开发者社区

【最佳实践】如何通过OSS的Bucket Policy设置访问授权？

如何让1个外部用户访问某个OSS资源？某大型企业A使用OSS作为后端资源存储平台，当该企业期望将内部数据分享给下游合作伙伴B，那么基于阿里云OSS平台，有多少种方式呢？方式1：基于Bucket 以及Object ACL: Bucket 所有者将需要分享的文件ACL设置为“Public”模式，那么外部用户可以直接访问该文件的URL，而不需要通过身份认证以及鉴权操作。图1：配置对象的ACL....

问答 2021-07-29 来自：开发者社区

关于OSS 权限管理》Bucket 授权策略

为什么觉得OSS权限方面太不严格了啊我对RAM角色设置了指定资源授权无效啊 OSS 权限管理》Bucket 授权策略我设定了账号A 指定资源：bucketName/down/* 授权操作：只读问题1：其中的只读难道不是只能读列表文件下载文件？按理不是应该无法上传文件吗？（但是依旧可以上传）问题2：我明明设定了指定资源 bucketName/down/*，难道不是应该...

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对象存储 OSS

对象存储（Object Storage Service，简称 OSS）是海量、安全、低成本、高可靠的云存储服务，具有与平台无关 RESTful API，能从互联网任何位置访问。OSS 提供标准、低频、归档等类型选择，全面优化存储成本。

立即购买

了解价格

管理控制台

产品入门

快速掌握 OSS

点击查看帮助文档

“存”享优惠

OSS 低至 118.99 元/年

热门帮助文档