{"basic":{"choiceType":"官网/频道页导航","isTop":false,"isLanguage":true,"isCart":false,"isCartFloat":true,"isInfoSearch":true,"delay":500},"reached":{"isClose":"have","bannerImg":"","bannerLink":"","bannerBackColor":"","resourceId":"","effectiveScope":{"whitelist":[]}},"menu":[{"text":"产品","link":"https://www.aliyun.com/product/list","isBlank":false,"dropdownOpen":"_self","tag":"无","source":"9890595","placeholderText":"搜索云产品","dropdownTitle":"搜索更多云产品","showSearch":true,"isleftShow":true},{"text":"解决方案","isBlank":false,"source":"3197858","link":"","isleftShow":true,"placeholderText":"","dropdownOpen":"_self","dropdownTitle":"","leftShowContent":"菜单","showSearch":false},{"text":"文档与社区","isBlank":false,"source":"3639255","link":"https://www.aliyun.com/resources","isleftShow":true,"placeholderText":"","dropdownOpen":"_self","dropdownTitle":"专业文档、工具和社区<br/>让云上开发更便捷","leftShowContent":"描述","dropdownDesc":"提供官方的技术文档、丰富的开发工具和资源；支持开发者技术交流和能力成长，与千万开发者共同探索云上创新。","layout":"1123"},{"text":"免费试用","link":"https://free.aliyun.com/","source":"3833927","isBlank":false,"innerIsBlank":false,"dropdownOpen":"_self","dropdownTitle":"立即免费试用云产品<br/>构建云上应用","dropdownDesc":"开放全栈云产品免费试用，支持开发者“0”门槛云上创新。","leftShowContent":"描述","isleftShow":true,"layout":"4334"},{"text":"定价","link":"https://www.aliyun.com/price","source":"3441308","isBlank":false,"dropdownOpen":"_self","dropdownTitle":"清晰的定价和成本工具<br/>让采购更高效、用云更经济","dropdownDesc":"提供灵活的计费方式和清晰的计费规则，满足不同的业务场景需求；支持自助估算价格、高效采购；专业的成本管理工具，持续优化云上成本。","isleftShow":true,"innerIsBlank":false,"leftShowContent":"描述","layout":"1111"},{"source":"3830254","text":"云市场","link":"https://market.aliyun.com/","isBlank":false,"dropdownOpen":"_self","dropdownTitle":"丰富的伙伴产品<br/>满足多样化需求","dropdownDesc":"提供与阿里云能力融合和互补的优质伙伴产品和服务，满足企业上云和各类业务应用开发需求。","leftShowContent":"描述","isleftShow":true,"layout":"2222"},{"text":"合作伙伴","link":"https://partner.aliyun.com/management/v2","source":"3530428","isBlank":false,"innerIsBlank":false,"dropdownOpen":"_self","dropdownTitle":"携手合作伙伴<br/>助力客户数字创新","dropdownDesc":"坚持伙伴优先，为伙伴提供产品、销售和服务的商业合作模式；与伙伴紧密合作，共同为客户提供更完备的产品、更完善的服务。","layout":"2221","leftShowContent":"描述","isleftShow":true},{"text":"支持与服务","source":"3232046","isBlank":false,"dropdownOpen":"_self","dropdownTitle":"7×24小时专业服务<br/>持续陪伴上云旅程","dropdownDesc":"提供多样化的支持计划和专家服务，满足上云咨询、迁移上云、云上运维等场景的全链路服务需求。","link":"https://www.aliyun.com/service","layout":"1111","isleftShow":true,"leftShowContent":"描述"},{"text":"了解阿里云","link":"https://www.aliyun.com/about","dropdownTitle":"携手阿里云<br/>为创新提速","dropdownDesc":"作为全球领先的云计算及人工智能科技公司，我们坚持让计算成为公共服务，助力全球客户加速价值创新。","dropdownOpen":"_self","source":"3271192","isleftShow":true,"leftShowContent":"描述","layout":"1111"}],"childTopColor":{"childColorType":"default","childOpacity":"0.1"},"richSearch":{"more":"false","abilityList":[{"title":"全部","hot":"5356973","type":"Default"},{"type":"Domain","title":"域名"}],"placeHolder":"免费云服务器","dialogTitle":"需求选择","dialogDesc":"请选择您的需求","holdTime":3000},"serviceDomain":{"accountConfig":{"todoMenu":{"widgetOption":{"source":{"available":["static","merak","delivery"]},"modal":{"type":"info","fields":[{"key":"title","format":"title","title":"文案","mapping":"title","required":true,"defaultValue":""},{"key":"key","format":"title","title":"商机红点提醒唯一标识","mapping":"key","required":false,"description":"与商机平台 配置保持一致, 请勿轻易修改！！！","defaultValue":""},{"key":"functionKey","format":"title","title":"字段映射 key 值","mapping":"functionKey","required":true,"description":"由开发者填写","defaultValue":""},{"key":"linkUrl","format":"link","title":"链接地址","mapping":"linkUrl","required":true,"defaultValue":""}]}},"source":{"type":"static","params":[{"title":"待支付订单","key":"daiban/001","functionKey":"unpaidOrder","linkUrl":"https://usercenter2.aliyun.com/order/list?orderStatus=UNPAID"},{"title":"待续费订单","key":"daiban/002","functionKey":"renew","linkUrl":"https://usercenter2.aliyun.com/renew/manual"},{"title":"待办工单","key":"","functionKey":"workOrder","linkUrl":"https://ticket.console.aliyun.com"},{"title":"未读消息","key":"","functionKey":"messageCount","linkUrl":"https://notifications.console.aliyun.com/#/innerMsg/unread/0"}]},"modal":{"type":"info","map":[{"uiKey":"title","realKey":"title"},{"uiKey":"key","realKey":"key"},{"uiKey":"functionKey","realKey":"functionKey"},{"uiKey":"linkUrl","realKey":"linkUrl"}]}},"settingMenu":{"widgetOption":{"source":{"available":["static","merak","delivery"]},"modal":{"type":"info","fields":[{"key":"title","format":"title","title":"文案","mapping":"title","required":true,"defaultValue":""},{"key":"key","format":"title","title":"商机红点提醒唯一标识","mapping":"key","required":true,"description":"与商机平台 配置保持一致, 请勿轻易修改！！！","defaultValue":""},{"key":"linkUrl","format":"link","title":"链接地址","mapping":"linkUrl","required":true,"defaultValue":""}]}},"source":{"type":"static","params":[{"title":"发票","key":"setting/001","linkUrl":"https://usercenter2.aliyun.com/invoice/list/aliyun","scm":"20120722.PM_2343741580._.WEB_1543023-ID_settingMenu-P0_0-OR_web-V_1"},{"title":"合同","key":"setting/002","linkUrl":"https://usercenter2.aliyun.com/contract/manage","scm":"20120722.PM_2343741580._.WEB_1543023-ID_settingMenu-P0_1-OR_web-V_1"},{"title":"卡券","key":"setting/003","linkUrl":"https://usercenter2.aliyun.com/coupons/voucher","scm":"20120722.PM_2343741580._.WEB_1543023-ID_settingMenu-P0_2-OR_web-V_1"},{"title":"订单","key":"setting/004","linkUrl":"https://usercenter2.aliyun.com/order/list","scm":"20120722.PM_2343741580._.WEB_1543023-ID_settingMenu-P0_3-OR_web-V_1"},{"title":"购物车","key":"setting/005","linkUrl":"https://cart.aliyun.com/","scm":"20120722.PM_2343741580._.WEB_1543023-ID_settingMenu-P0_4-OR_web-V_1"}]},"modal":{"type":"info","map":[{"uiKey":"title","realKey":"title"},{"uiKey":"key","realKey":"key"},{"uiKey":"linkUrl","realKey":"linkUrl"}]}},"shebeiTitle":"先上云后付费，开通即享免费赊账","shebeiBtn":"立即开通","activityIdFromPromotion":1210551023936154,"showPromotionCode":true,"promotionCodeUrl":"https://page.aliyun.com/form/act1001004380/index.htm","getPromotionCodeSuccessHint":"激活成功，立即下单享受专属优惠吧！","getPromotionCodeErrorHint":"您输入的优惠码不存在或已被使用过。","getPromotionCodeUnpass":"该优惠码不存在，是填错了吗？","getPromotionCodeUsed":"该优惠码已被使用。","certificationConfig":{"source":{"type":"delivery","params":{"id":1030,"pageSize":1,"preview":true}},"modal":{"type":"goods"},"seniorConfig":false,"widgetOption":{"source":{"available":["merak","delivery"]},"modal":{"type":"info"}},"config":{"source":{"type":"delivery","params":{"id":"1030"}}}}},"productConfig":{"newPersonOnlyConfig":{"title":"新人推荐","buttons":[{"text":"新人优惠","link":"https://www.aliyun.com/1111/new","backgroundImage":"https://img.alicdn.com/tfs/TB14r633Yr1gK0jSZFDXXb9yVXa-100-84.png"},{"text":"爆款推荐","link":"https://www.aliyun.com/activity/daily/bestoffer","backgroundImage":"https://img.alicdn.com/tfs/TB1J6203.H1gK0jSZSyXXXtlpXa-100-84.png"}]},"freeTrialConfig":{"title":"免费试用","buttons":[{"text":"立即领用云产品，开启云上实践之旅","link":"https://free.aliyun.com/?spm=5176.19720258.J_2937333540.3.5dd62c4aXWAFRm","backgroundImage":"https://img.alicdn.com/tfs/TB1J_LT31L2gK0jSZPhXXahvXXa-100-84.png"}]},"maxProductNumber":6,"freeTrial":[{"title":"计算型云服务器 ECS","authentication":"企业认证","description":"弹性可伸缩的计算服务，助您降低IT成本","tags":["营销标签"],"actionTitle":"0元试用","actionLink":"https://www.aliyun.com"}],"productMark":"","productExpireConfig":{"widgetOption":{"source":{"available":["merak","delivery"]},"modal":{"type":"info"}},"config":{"source":{"type":"delivery","params":{"id":"901"}}},"source":{"type":"delivery","params":{"id":901,"pageSize":10,"preview":true}},"modal":{"type":"goods"}},"productTrialingConfig":{"widgetOption":{"source":{"available":["merak","delivery"]},"modal":{"type":"info"}},"config":{"source":{"type":"delivery","params":{"id":"902"}}},"source":{"type":"delivery","params":{"id":902,"pageSize":10,"preview":true}},"modal":{"type":"goods"}},"productRecommendConfig":{"widgetOption":{"source":{"available":["merak","delivery"]},"modal":{"type":"info"}},"config":{"source":{"type":"delivery","params":{"id":"900"}}},"source":{"type":"delivery","params":{"id":900,"pageSize":3,"preview":false}},"modal":{"type":"goods"}},"activityRecommendConfig":{"widgetOption":{"source":{"available":["merak","delivery"]},"modal":{"type":"info"}},"config":{"source":{"type":"delivery","params":{"id":"899"}}},"source":{"type":"delivery","params":{"id":899,"pageSize":4,"preview":false}},"modal":{"type":"goods"}},"widgetData":{"source":{"type":"delivery","params":{"id":"408","pageSize":"100"}},"modal":{"type":""}}},"serviceConfig":{"orderService":"通过官网工单提供7*24小时的技术及业务咨询基础服务","selfHelp":"提供多种智能自助工具，方便您快速解决问题","enterpriseService":"阿里云技术专家为您提供上云架构咨询、迁移及部署服务、云上运维和护航、架构优化、容灾建设等全周期专业技术服务。","feedTitle":"","feedbackText":"","feedbackBtnText":"","feedbackLink":"","isShowRecommend":false},"double11Config":{"hidden":false,"dueTime":"2021-06-30","icon":"https://img.alicdn.com/imgextra/i4/O1CN01EoLbps1r5EKj9Pezb_!!6000000005579-2-tps-108-40.png"},"salesConfig":{"salesMark":"https://img.alicdn.com/imgextra/i2/O1CN01v20mhq1KRK5oyZ9CV_!!6000000001160-2-tps-52-30.png","showSales":true}},"mobileConfig":{"portalList":[{"title":"联系我们","href":"https://www.aliyun.com/contact"},{"title":"我的卡券","subTitle":"","href":"https://m.aliyun.com/product/expense/cards","navType":"cardVoucher"},{"title":"管理控制台","href":"https://download.app.aliyun.com/app/aliyunapp/download/home?ulinks_fallback=aliyun%3A%2F%2Fforward%2Fsign%3Ftarget_%3D%2Fapp%2Fhome%26tab_%3Dconsole&channel=mconsole"},{"title":"提交反馈","href":" https://m.console.aliyun.com/feedback-h5/submit","subTitle":"优质建议有奖励"}],"menuList":[{"title":"产品","poolId":"9890595","level":4,"href":"https://www.aliyun.com/product/list"},{"poolId":"3197858","title":"解决方案","level":4,"href":"https://www.aliyun.com/solution/all"},{"title":"文档与社区","href":"https://www.aliyun.com/resources","poolId":"3639255","level":3},{"title":"云市场","href":"https://market.aliyun.com/","poolId":"3830254","level":3},{"title":"合作伙伴","poolId":"3530428","level":3,"href":"https://partner.aliyun.com/"},{"title":"支持与服务","poolId":"3232046","level":3,"href":"https://www.aliyun.com/service"}],"isShowSalesH5":false},"guide":{"guideType":"","guidePage":"all","login":"https://img.alicdn.com/imgextra/i1/O1CN01IauVhA1JJFWKCVYsw_!!6000000001007-2-tps-720-456.png","noLogin":"https://img.alicdn.com/imgextra/i1/O1CN01C13Hsp1KWMTY6sZxy_!!6000000001171-2-tps-720-526.png","register":"","registerLink":""},"rightFloat":{"rightsContent":{"isRightsShow":false,"title":"会员权益","desc":"享专属优惠/兑定制礼品","link":""},"myAliyun":{"isMyAliyunShow":true},"salesContent":{"isShowSales":true},"btn":{"btnText":"有奖调研","btnBgSatrt":"#FF5685","btnBgMiddle":"#FF7B00","btnBgEnd":"#FF9B00","btnBg":"https://img.alicdn.com/tfs/TB1bCEMoQ9l0K4jSZFKXXXFjpXa-84-192.png","btnClick":"yes"},"card":{"cardBgSatrt":"#FF5685","cardBgMiddle":"#FF7B00","cardBgEnd":"#FF9B00","cardBgEt":"https://img.alicdn.com/tfs/TB18Fa6jIieb18jSZFvXXaI3FXa-280-200.gif","cardBgEtBorder":"","title":"首页全新升级，邀您参与反馈","subTitle":"新版首页增加了服务模块、企业应用模块等内容，满足您一站式上云需求，期待您的反馈！","cardBtnText":"我要反馈","cardBtnAction":"https://survey.aliyun.com/apps/zhiliao/V6HcNS2uo","cardBtnColor":"#FF6A00","cardBtnBgStart":"#FFFDF9","cardBtnBgEnd":"#FFF5D5","cardBg":"https://img.alicdn.com/tfs/TB1E2GHpP39YK4jSZPcXXXrUFXa-584-340.png"}},"shangji":{"sleeptime":"0"},"choiceType":"官网通用导航","isTop":true,"isLanguage":true,"isCart":true,"isInfoSearch":true,"delay":500,"hostList":[{"host":"homon.aliyun-inc.com","btn":{"btnClick":"yes","btnText":"调研返券","btnBgSatrt":"#FF5685","btnBgMiddle":"#FF7B00","btnBgEnd":"#FF9B00"},"card":{"cardBgSatrt":"#FF5685","cardBgMiddle":"#FF7B00","cardBgEnd":"#FF9B00","cardBg":"https://img.alicdn.com/tfs/TB1ks7cY.Y1gK0jSZFMXXaWcVXa-584-340.png","cardBgEt":"https://img.alicdn.com/tfs/TB1hR7bYWL7gK0jSZFBXXXZZpXa-280-200.gif","title":"新版首页上线，邀您反馈意见","subTitle":"新版首页上线啦，本次改版我们新增了服务域模块，此处填写一段话的亮点介绍。","cardBtnText":"填写有奖问卷","cardBtnAction":"http://aliyun.com/","cardBtnColor":"#FF6A00","cardBtnBgStart":"#FFF5D5","cardBtnBgEnd":"#FFFDF9"}}],"rightsContent":{"title":"会员权益","desc":"享专属优惠/兑定制礼品","link":"https://club.aliyun.com/?spm=5176.19720258.J_8058803260.1282.3db82c4apFjrKY#/"},"newFeedbackConfig":{"isShow":true,"jsResource":"https://g.alicdn.com/aliyun-next/feedback/1.1.28/index.js","cssResource":"https://g.alicdn.com/aliyun-next/feedback/1.1.28/index.css"}}

win10链接无线网络连接不上怎么办

_相关内容

连接

如果网络连接不通，常见的原因是：从本地机器连接 AnalyticDB for MySQL，却使用了VPC地址。因为VPC地址仅用于同一VPC网络内的连接，而本地机器不属于VPC网络，所以网络不通。发起连接的ECS实例，与 AnalyticDB for MySQL 集群，不属于同一...

解决无法连接实例问题

本文介绍在各种情况下如何自助解决连接不上RDS的问题。在搭建业务场景调试的过程中，经常会出现无法连接RDS实例的情况，很多时候都是由于网络类型不统一、白名单未放对应IP等导致的。以下为最常见的原因和解决办法。网络类型不同 ECS实例...

如何连接RDS数据库

Q：白名单已经放通了公网IP，刚开始可以连接上，为什么过一段时间后就连接不上了？A：可能是您的公网IP变动导致的，建议检查您的公网IP是否有变化。Q：如何查看RDS的公网IP？A：用户可以复制RDS的外网地址，在本地Windows或Linux系统下通过...

如何连接RDS数据库

Q：白名单已经放通了公网IP，刚开始可以连接上，为什么过一段时间后就连接不上了？A：可能是您的公网IP变动导致的，建议检查您的公网IP是否有变化。Q：如何查看RDS的公网IP？A：用户可以复制RDS的外网地址，在本地Windows或Linux系统下通过...

如何连接RDS数据库

Q：白名单已经放通了公网IP，刚开始可以连接上，为什么过一段时间后就连接不上了？A：可能是您的公网IP变动导致的，建议检查您的公网IP是否有变化。Q：如何查看RDS的公网IP？A：用户可以复制RDS的外网地址，在本地Windows或Linux系统下通过...

如何连接RDS数据库

Q：白名单已经放通了公网IP，刚开始可以连接上，为什么过一段时间后就连接不上了？A：可能是您的公网IP变动导致的，建议检查您的公网IP是否有变化。Q：如何查看RDS的公网IP？A：用户可以复制RDS的外网地址，在本地Windows或Linux系统下通过...

如何连接RDS数据库

Q：白名单已经放通了公网IP，刚开始可以连接上，为什么过一段时间后就连接不上了？A：可能是您的公网IP变动导致的，建议检查您的公网IP是否有变化。Q：如何查看RDS的公网IP？A：用户可以复制RDS的外网地址，在本地Windows或Linux系统下通过...

物联网无线连接服务

物联网无线连接服务（简称Link Card），亦称为物联网SIM服务，是阿里云面向企业用户提供的一站式物联网卡管理平台。物联网卡是物联网设备使用的SIM卡，采用专用号段，满足智能硬件和行业对设备联网的需求。

服务关联角色

本文为您介绍物联网无线连接服务关联角色（AliyunServiceRoleForLinkcard）的应用场景以及如何删除服务关联角色。背景信息物联网无线连接服务关联角色（AliyunServiceRoleForLinkcard）是在某些情况下，为了完成自身的某个功能，需要获取...

使用阿里云账号登录控制台

说明如果您还没有开通物联网无线连接服务，物联网SIM服务控制台主页会展示相关提示，您只需单击立即开通，便可快速开通物联网无线连接服务。进入物联网SIM服务控制台后，您便可以进行SIM卡管理、订单管理、规则管理等操作。

【通知】物联网无线连接服务停止新购物联网卡公告

尊敬的阿里云用户：非常感谢您对阿里云物联网无线连接服务产品的支持，由于产品策略调整，我们于北京时间2024年09月30日停止物联网无线连接服务的新购物联网卡服务，已经购买的物联网卡及相关套餐的客户不会受到影响。同时，我们会继续提供...

调用API

本文档主要介绍调用物联网无线连接服务云端API的请求结构和请求示例。请求结构您可以通过发送HTTP或HTTPS请求调用物联网无线连接服务的API。请求结构如下：http://Endpoint/?Action=xx&Parameters 参数说明 Endpoint 调用云服务的接入...

【通知】物联网无线连接服务智能卡（多网卡）产品停止...

尊敬的阿里云用户：非常感谢您对阿里云物联网无线连接服务智能卡（多网卡）产品的支持，由于产品策略调整，我们已于北京时间的2024年06月30日停止阿里云智能卡（多网卡）购买服务。变更影响已经购买阿里云智能卡（多网卡）的用户不会受到...

智能诊断

阿里云物联网无线连接服务提供智能诊断功能，可以通过智能诊断快速查找并定位物联网卡问题。使用说明支持ICCID和MSISDN诊断。展示物联网卡的基础信息以及诊断信息，诊断信息包括卡状态、具体状态、在线状态、流量使用、定向配置。操作步骤...

诊断转发路由器实例

如果转发路由器下的网络实例连接不需要和转发路由器路由表建立路由学习关系，请确保转发路由器路由表下存在去往网络实例的静态路由，否则转发路由器无法将流量转发至网络实例。关于路由学习的更多信息，请参见路由学习。关联转发检查检查...

API列表

本文介绍物联网无线连接服务提供的API及其作用。API概览 API 描述 Renew 充值接口，进行套餐续订以及叠加包订购。仅支持单卡套餐和同档位池套餐，统付池套餐请通过控制台操作。StopSingleCard 自主停用接口，将卡进行自主停用。...

创建CCN连接

如果云连接网CCN（Cloud Connect Network）实例关联的本地数据中心需要与转发路由器下的其他网络（例如同地域VPC、跨地域VPC等）相互通信，您可以通过创建CCN连接将CCN实例接入转发路由器，接入后，转发路由器可以实现CCN关联的本地数据...

（可选）申请公网连接地址

MongoDB实例默认提供专有网络连接地址，通过专有网络连接MongoDB实例可以获取更高的安全性和连接性能。公网连接地址由于通过公网连接实例存在一定的安全风险，MongoDB实例默认未提供公网连接地址。如果您要使用阿里云以外的设备（例如本地...

AddDirectionalCard

标签ID可在物联网无线连接服务控制台的 SIM卡管理标签管理页面查看。OrderList Array of String 否 2172*80589 订单编号。导入方式选择为订单时，需填入该参数。订单编号可在物联网无线连接服务控制台的订单统计订单管理页面查看。...

JOIN语句

左表右表 JOIN类型是否支持流式表静态表内连接支持左连接支持右连接不支持全连接不支持静态表流式表内连接支持左连接不支持右连接支持全连接不支持流式表流式表内连接支持左连接支持右连接支持全连接不...

数据通道服务连接

不同网络环境下，您需要选择不同的服务地址（Endpoint）来连接服务，否则将无法向服务发起请求。DataHub和Tunnel在不同网络环境场景下，所使用的...同时，不同的网络连接也会对您的计费产生影响。具体的服务连接地址请参见配置Endpoint。

IPsec-VPN操作指南

建立IPsec-VPN连接时，绑定不同的资源可以实现不同的网络连接场景，请根据您的场景查看对应的帮助文档。建立IPsec-VPN连接绑定VPN网关 IPsec连接绑定VPN网关可以实现企业本地数据中心或企业办公网络直接访问VPC内的资源。请查看以下文档，...

管理灵骏HUB

灵骏HUB为用户提供不同灵骏网段之间互通、灵骏网段与灵骏连接之间互通的能力，帮助您按需轻松构建灵骏网络。本文为您介绍如何管理灵骏HUB。使用限制灵骏HUB管理仅支持华北6（乌兰察布）地域。背景信息灵骏HUB是地域范围内核心转发网元，...

物联网无线连接服务的审计事件

物联网无线连接服务已与操作审计服务集成，您可以在操作审计中查询用户操作物联网无线连接服务产生的管控事件。操作审计支持将管控事件投递到日志服务SLS的LogStore或对象存储OSS的存储空间中，满足实时审计、问题回溯分析等需求。操作审计...

连接方式概述

OceanBase Connector/C 也称为 LibOBClient，用于应用程序作为独立的服务器进程通过网络连接与数据库服务器 OBServer 节点进行通信。客户端程序在编译时会引用 C API 头文件，同时可以连接到 C API 库文件。说明 LibOBClient 生成的 so ...

配置数据库代理连接地址访问策略

连接池设置连接池类型，详情请参见设置连接池：事务级连接池（推荐）：业务侧多为短连接连接创建频繁连接数量很大（大于MySQL数据库的连接数限制）以上场景下，业务不涉及事务级连接池的使用限制，建议优先选择事务级连接池。...

常见错误处理方法

连接异常连接异常即应用程序或者客户端与数据库的连接出现异常，例如已经创建的连接，提示连接不存在或连接超时，无法与数据库实例建立连接等。连接异常经常发生在网络闪断，或者数据库服务重启时，您需要在应用程序中就此类异常，添加重...

数据库访问失败的常见原因

使用安全组方式访问数据库会导致函数连接不稳定，推荐您使用配置IP地址白名单的方式访问数据库。参考数据库连接必现失败，逐一排查原因。数据库连接必现失败如果您访问数据库必现失败，可按照以下步骤排查原因。在请求的数据库中查找连接...

数据库访问失败的常见原因

使用安全组方式访问数据库会导致函数连接不稳定，推荐您使用配置IP地址白名单的方式访问数据库。参考数据库连接必现失败，逐一排查原因。数据库连接必现失败如果您访问数据库失败，可按照以下步骤排查原因。在请求的数据库中查找连接记录...

使用路径分析

使用VPN网关实例建立网络连接的资源可以通过路径分析功能诊断网络连通性。背景信息使用路径分析时需要您指定源资源和目的资源，在您指定源资源和目的资源后，系统会构建源资源和目的资源之间的网络配置模型，然后基于配置模型分析源资源和...

释放经典网络连接地址

当您不在需要经典网络连接地址时，可以按照本文的说明将其释放。前提条件实例从经典网络切换至专有网络VPC时，设置了保留经典网络连接地址。具体操作，请参见切换为专有网络VPC。操作步骤访问实例列表，在上方选择地域，然后单击目标...

连接方式概述

本节主要介绍连接和访问 OceanBase 数据库 Oracle 模式租户的方法。当前主要支持通过客户端、驱动或 ORM 框架连接到 OceanBase 数据库。客户端在连接 OceanBase 数据库的 Oracle 租户时，支持的客户端如下：OceanBase 客户端（OBClient）...

在移动设备上连接Linux实例

如果您需要随时随地对Linux实例进行管理和操作，则您可以在iOS、Android等移动设备上使用用户名密码验证的方式远程连接Linux实例进行操作。本文以在iOS设备中使用iTerminal和在Android设备中使用JuiceSSH连接Linux实例为例，为您介绍使用...

（可选）申请公网连接地址

经典网络连接地址经典网络中的云服务在网络上不进行隔离，只能依靠云服务自身的安全组或白名单策略来阻挡非法访问。如果需要切换为更安全的专有网络，请参见经典网络切换为专有网络。说明 DynamoDB协议的分片集群实例不支持经典网络。...

三网合一卡2.0使用入门

由客户自己判断网络是否可用，例如当应用连接不上服务器地址等。切换一次网络的时长需要多久？切网时长在体感上和两个因素有关，一是设备检测周期，二是重启的时长。排除检测周期的影响，一般切换一次网络需要几十秒到分钟级不等（主要和...

ECS远程连接方式概述

VNC本质上不属于远程连接，在使用该方式连接实例时，相当于直接查看实例中操作系统的实时界面（Linux系统可能默认不包含图形界面）。由于该连接方式不受安全组设置或实例中运行软件的限制，因此可以作为排查其他连接方式异常的手段。特点：...

查看资源拓扑

通过资源拓扑页面，您可以总览云企业网实例已经连接的网络实例及其相关信息，让您更直观地了解您当前网络的连接和分布，方便您的管理。查看云企业网实例已经连接的地域登录云企业网管理控制台。在云企业网实例页面，单击目标云企业网...

（可选）申请公网连接地址

经典网络连接地址经典网络中的云服务在网络上不进行隔离，只能依靠云服务自身的安全组或白名单策略来阻挡非法访问。如果需要切换为更安全的专有网络，请参见经典网络切换为专有网络。说明 DynamoDB协议的分片集群实例不支持经典网络。...

云数据库MongoDB版网络切换

背景信息经典网络连接地址：经典网络中的云服务在网络上不进行隔离，只能依靠云服务自身的安全组或白名单策略来阻挡非法访问。专有网络连接地址：专有网络是一种隔离的网络环境，安全性和性能均高于传统的经典网络。云数据库 MongoDB 版 ...

经典网络切换为专有网络

背景信息经典网络连接地址：经典网络中的云服务在网络上不进行隔离，只能依靠云服务自身的安全组或白名单策略来阻挡非法访问。说明云数据库MongoDB于2022年02月21日进行网络类型优化，新购买实例不再支持经典网络。详情请参见【通知】云...

< 1 2 3 4 ... 200 >

共有200页跳转至： GO

{"webchat":[],"showStyle":"首页","recommendText":"留下您的联系方式，专属客户经理会高效快速帮您解决上云问题，同时可获得专属优惠","blackPage":[],"advantages":[{"content":"4008013260","label":"联系我们"}],"mainServices":[{"title":"为什么选择阿里云","subTitle":[{"serviceLink":"https://www.aliyun.com/about/what-is-cloud-computing","serviceText":"什么是云计算"},{"serviceText":"全球基础设施","serviceLink":"https://infrastructure.aliyun.com/"},{"serviceText":"技术领先","serviceLink":"https://www.aliyun.com/why-us/leading-technology"},{"serviceText":"稳定可靠","serviceLink":"https://www.aliyun.com/why-us/reliability"},{"serviceText":"安全合规","serviceLink":"https://www.aliyun.com/why-us/security-compliance"},{"serviceText":"分析师报告","serviceLink":"https://www.aliyun.com/analyst-reports"}]},{"subTitle":[{"serviceText":"全部产品","serviceLink":"https://www.aliyun.com/product/list"},{"serviceText":"免费试用","serviceLink":"https://free.aliyun.com/"},{"serviceText":"产品动态","serviceLink":"https://www.aliyun.com/product/news/"},{"serviceText":"产品定价","serviceLink":"https://www.aliyun.com/price/strategy"},{"serviceText":"价格计算器","serviceLink":"https://www.aliyun.com/price/product"},{"serviceText":"云上成本管理","serviceLink":"https://www.aliyun.com/price/cost-management"}],"title":"产品和定价"},{"title":"解决方案","subTitle":[{"serviceText":"技术解决方案","serviceLink":"https://www.aliyun.com/solution/tech-solution"}]},{"title":"文档与社区","subTitle":[{"serviceText":"文档","serviceLink":"https://help.aliyun.com/"},{"serviceText":"开发者社区","serviceLink":"https://developer.aliyun.com/"},{"serviceText":"天池大赛","serviceLink":"https://tianchi.aliyun.com/"},{"serviceText":"培训与认证","serviceLink":"https://edu.aliyun.com/"}]},{"title":"权益中心","subTitle":[{"serviceText":"免费试用","serviceLink":"https://free.aliyun.com/"},{"serviceLink":"https://university.aliyun.com/","serviceText":"高校计划"},{"serviceLink":" https://startup.aliyun.com/startups","serviceText":"企业扶持计划"},{"serviceLink":"https://dashi.aliyun.com/","serviceText":"推荐返现计划"}]},{"title":"支持与服务","subTitle":[{"serviceText":"基础服务","serviceLink":"https://www.aliyun.com/service"},{"serviceText":"企业增值服务","serviceLink":"https://www.aliyun.com/service/supportplans"},{"serviceText":"迁云服务","serviceLink":"https://www.aliyun.com/service/devopsimpl/devopsimpl_cloudmigration_public_cn"},{"serviceLink":"https://www.aliyun.com/notice/","serviceText":"官网公告"},{"serviceLink":"https://status.aliyun.com/","serviceText":"健康看板"},{"serviceText":"信任中心","serviceLink":"https://security.aliyun.com/trust"}]}],"focusUs":{"title":"关注阿里云","tips":[{"tipsName":"阿里云APP","tipsLink":"https://www.aliyun.com/aliyunapp/web/download","codeImgSrc":"https://img.alicdn.com/tfs/TB1UdKEM6TpK1RjSZKPXXa3UpXa-256-256.png"},{"tipsName":"阿里云微信","tipsLink":"","codeImgSrc":"https://img.alicdn.com/tfs/TB1AOdINW6qK1RjSZFmXXX0PFXa-258-258.jpg"}],"desc":"关注阿里云公众号或下载阿里云APP，关注云资讯，随时随地运维管控云服务"},"products":[],"copyright":{"copyrightText":"© 2009-2025 Aliyun.com 版权所有 增值电信业务经营许可证： <a href=\"http://beian.miit.gov.cn/\" target=\"_blank\">浙B2-20080101</a> 域名注册服务机构许可： <a href=\"https://domain.miit.gov.cn/域名注册服务机构/互联网域名/阿里云计算有限公司 \" target=\"_blank\">浙D3-20210002</a>","aboutList":[{"aboutName":"法律声明","aboutLink":"https://help.aliyun.com/product/67275.html"},{"aboutName":"Cookies政策","aboutLink":"https://terms.alicdn.com/legal-agreement/terms/platform_service/20220906101446934/20220906101446934.html"},{"aboutName":"廉正举报","aboutLink":"https://aliyun.jubao.alibaba.com"},{"aboutName":"安全举报","aboutLink":"https://report.aliyun.com"},{"aboutName":"联系我们","aboutLink":"https://www.aliyun.com/contact"},{"aboutName":"加入我们","aboutLink":"https://careers.aliyun.com/"}],"friendList":[{"friendName":"阿里巴巴集团","friendLink":"https://www.alibabagroup.com/cn/global/home"},{"friendName":"淘宝网","friendLink":"https://www.taobao.com/"},{"friendName":"天猫","friendLink":"https://www.tmall.com/"},{"friendName":"全球速卖通","friendLink":"https://www.aliexpress.com/"},{"friendName":"阿里巴巴国际交易市场","friendLink":"https://www.alibaba.com/"},{"friendName":"1688","friendLink":"https://www.1688.com/"},{"friendName":"阿里妈妈","friendLink":"https://www.alimama.com/index.htm"},{"friendName":"飞猪","friendLink":"https://www.fliggy.com/"},{"friendName":"阿里云计算","friendLink":"https://www.aliyun.com/"},{"friendName":"AliOS","friendLink":"https://www.alios.cn/"},{"friendName":"万网","friendLink":"https://wanwang.aliyun.com/"},{"friendName":"高德","friendLink":"https://mobile.amap.com/"},{"friendName":"UC","friendLink":"https://www.uc.cn/"},{"friendName":"友盟","friendLink":"https://www.umeng.com/"},{"friendName":"优酷","friendLink":"https://www.youku.com/"},{"friendName":"钉钉","friendLink":"https://www.dingtalk.com/"},{"friendName":"支付宝","friendLink":"https://www.alipay.com/"},{"friendName":"达摩院","friendLink":"https://damo.alibaba.com/"},{"friendName":"淘宝海外","friendLink":"https://world.taobao.com/  "},{"friendName":"阿里云盘","friendLink":"https://www.aliyundrive.com/  "},{"friendName":"饿了么","friendLink":"https://www.ele.me/"}],"recordText":"浙公网安备 33010602009975号","reportList":[{"reportLink":"https://zzlz.gsxt.gov.cn/businessCheck/verifKey.do?showType=p&serial=91330106673959654P-SAIC_SHOW_10000091330106673959654P1710919400712&signData=MEUCIQDEkCd8cK7/yqe6BNMWvoMPtAnsgKa7FZetfPkjZMsvhAIgOX1G9YC6FKyndE7o7hL0KaBVn4f+V/iof3iAgpsV09o=","logoSrc":"//gw.alicdn.com/tfs/TB1GxwdSXXXXXa.aXXXXXXXXXXX-65-70.gif"},{"logoSrc":"//img.alicdn.com/tfs/TB1..50QpXXXXX7XpXXXXXXXXXX-40-40.png","reportLink":"http://www.beian.gov.cn/portal/registerSystemInfo","reportText":"浙公网安备 33010602009975号"},{"logoSrc":"","reportLink":"https://beian.miit.gov.cn/","reportText":"浙B2-20080101-4"}]},"h5HotProduct":[{"title":"新人特惠专场","href":"https://www.aliyun.com/activity/daily/aliyun-mobile-promotion?spm=5176.14406642.root.16.ccfc20fcU7LC17"},{"title":"云服务器","href":"https://www.aliyun.com/product/ecs"},{"title":"轻量应用服务器","href":" https://www.aliyun.com/product/swas"},{"href":"https://ac.aliyun.com/application/webdesign/sumei2022","title":"网站建设"},{"title":"对象存储","href":"https://www.aliyun.com/product/oss"},{"title":"关系型数据库","href":"https://www.aliyun.com/product/rds/mysql?spm=5176.23865530.J_8058803260.34.537163c0ojP2o1"},{"title":"短信服务","href":"https://www.aliyun.com/product/sms?spm=5176.10695662.1128094.2.27b83583oKiPel"}],"showConsultation":"隐藏","h5Copyright":"© 2009-2025 Aliyun.com 版权所有<br/>增值电信业务经营许可证： <a href=\"http://beian.miit.gov.cn/\" target=\"_blank\">浙B2-20080101</a> <br/>域名注册服务机构许可： <a href=\"https://domain.miit.gov.cn/域名注册服务机构/互联网域名/阿里云计算有限公司 \" target=\"_blank\">浙D3-20210002</a> ","h5IsShow":true,"h5DeliveryId":"936","h5OmitUA":"FingerBrowser,Sogou,baidu,Aliyun,Alipay,Macintosh","h5DrainageAppConfig":{"elasticLayerTitle":"继续浏览内容","elasticLayerContentTitle":"阿里云","elasticLayerContentDes":"以科技创未来","elasticLayerLog":"https://img.alicdn.com/imgextra/i4/O1CN01buZvOn23Btc596ZPv_!!6000000007218-2-tps-144-144.png","elasticLayerMajorBtn":"打开APP","elasticLayerSecondaryBtn":"继续浏览","fadeOutRollBtn":"打开APP，查看更多云计算领域专业内容"},"h5FriendLinks":[{"title":"文档","href":"https://help.aliyun.com/"},{"title":"开发者社区","href":"https://developer.aliyun.com/"},{"href":"https://tianchi.aliyun.com/","title":"天池大赛"},{"href":"https://edu.aliyun.com/","title":"培训与认证"}],"h5BottomBar":{"navs":[{"name":"首页","link":"https://www.aliyun.com/","icon":"home","offsetTop":-3},{"name":"5亿补贴","link":"https://www.aliyun.com/benefit/form/index","icon":"activity"},{"name":"普惠权益","link":"https://www.aliyun.com/benefit","icon":"benefit","offsetTop":2}],"effectiveScope":{"whitelist":["www.aliyun.com","homon.aliyun-inc.com/preview/381527"]}}}