通信云服务器 ECS数据包毫秒的相关内容

阿里云文档 2026-04-10

为ECS实例实现IPv6通信

如果您需要在VPC中进行IPv6公私网通信，您可以在开通了IPv6网段的VPC和交换机下创建带有IPv6地址的ECS实例。本文介绍ECS实例如何通过IPv6地址通信、如何为ECS实例分配IPv6地址、配置IPv6地址等。

阿里云文档 2025-11-06

在Docker容器中使用eRDMA实现应用程序直接访问物理设备提升数据传输和通信效率

eRDMA（Elastic Remote Direct Memory Access）是一种高性能网络通信技术，将eRDMA功能引入容器（Docker）环境可以实现容器应用程序绕过操作系统内核直接访问主机的物理eRDMA设备，从而提供更快的数据传输和通信效率，适用于在容器中需要大规模数据传输和高性能网络通信的应用场景。本文主要介绍如何在容器（Docker）中配置eRDMA，以及在自建k8s集群上如何...

阿里云文档 2025-05-08

共享内存通信SMC的优势、架构、应用场景以及如何使用SMC

本文将介绍如何启用SMC（Shared Memory Communication），如何设置SMC加速范围以及如何配置SMC暴露出的各种接口以获得最佳的加速效果。

阿里云文档 2025-02-13

使用DeepNCCL加速模型的分布式训练或推理性能

DeepNCCL是阿里云神龙异构产品开发的用于多GPU互联的AI通信加速库，能够无感地加速基于NCCL进行通信算子调用的分布式训练或多卡推理等任务。开发人员可以根据实际业务情况，在不同的GPU云服务器上安装DeepNCCL通信库，以加速分布式训练或推理性能。本文主要介绍在Ubuntu或CentOS操作系统的GPU实例上安装和使用DeepNCCL的操作方法。

阿里云文档 2024-05-09

AI通信加速库DeepNCCL的架构、性能以及优化原理

DeepNCCL是为阿里云神龙异构产品开发的一种用于多GPU互联的AI通信加速库，在AI分布式训练或多卡推理任务中用于提升通信效率。本文主要介绍DeepNCCL的架构、优化原理和性能说明。

问答 2024-01-21 来自：开发者社区

DataWorks错误消息：[通信链路故障最后一个成功发送到服务器的数据包是0毫秒前。为什么？

在DataWorks中遇到错误消息：“[Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. ExtraInfo:Resource Gro....

问答 2023-07-05 来自：开发者社区

通信链路故障最后一个成功发送到服务器的数据包是16311毫秒前。读取超时

The last packet successfully received from the server was 16,225 milliseconds ago. The last packet sent successfully to the server was 16,311 milliseconds ago. at java.base/jdk.internal.reflect.Nativ....

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更新时间 2024-02-09 10:27:34

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云服务器ECS

云服务器 ECS（Elastic Compute Service）是一种弹性可伸缩的计算服务，助您降低 IT 成本，提升运维效率，使您更专注于核心业务创新。

产品详情页

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