Alibaba Cloud Linux内核的相关内容

阿里云文档 2025-04-01

Alibaba Cloud Linux系统内核支持eBPF特性的说明

ANCK（Alibaba Cloud Linux Kernel）是阿里云优化的Linux内核版本。本文将介绍如何正确使用ANCK的eBPF的特性。

阿里云文档 2024-10-08

使用kdumpctl工具查看内核崩溃转储的启动日志

kdump是一种为Linux内核提供崩溃转储机制的服务，旨在系统发生崩溃时捕获内存快照（vmcore）。通过该机制，用户能够在系统故障后分析内核崩溃时的状态，以确认导致崩溃的原因。当kdump服务异常时，可能导致内存快照生成失败，此时可以通过kdumpctl工具查看内核崩溃转储的启动日志，以分析kdump服务异常及未生成内存快照的原因，该工具在Alibaba Cloud Linux 3中已默认安装...

阿里云文档 2024-08-14

内核更新时无法正常加载NVIDIA GPU（Tesla）驱动

当升级GPU实例的操作系统（例如Alibaba Cloud Linux、RedHat、CentOS、Ubuntu等）内核时，可能会因为两个内核的kABI（Kernel Application Binary Interface）不一致，导致旧内核上构建的GPU（Tesla）驱动无法在新的内核上加载。内核升级后，请根据内核的kAPI（Kernel Application Programming Int...

问答 2024-08-06 来自：开发者社区

如何升级Alibaba Cloud Linux 2的内核？

阿里云文档 2024-08-01

Alibaba Cloud Linux 3无法切换低版本内核的解决方案

本文介绍了Alibaba Cloud Linux 3系统的ECS实例，安装了低于当前系统正在运行的内核版本后，系统未自动切换至该低版本的内核上运行的原因及解决方案。

阿里云文档 2023-12-19

开启内核选项CONFIG_PARAVIRT_SPINLOCK可能导致性能问题_Alibaba Cloud Linux(Alinux)

CONFIG_PARAVIRT_SPINLOCK是Linux内核配置的一个选项，它是针对使用paravirtualization技术的虚拟化环境而设计的。在Alibaba Cloud Linux中内核选项CONFIG_PARAVIRT_SPINLOCK默认处于关闭状态。如果您不确定如何处理内核问题，请勿开启CONFIG_PARAVIRT_SPINLOCK。本文介绍开启内核选项CONFIG_PARA...

文章 2022-02-17 来自：开发者社区

Alibaba Cloud Linux 2(原Aliyun Linux 2)内核热补丁功能介绍

本文介绍如何在 Alibaba Cloud Linux 2 上使用内核热补丁 (Kernel Live Patching) 功能。 1. 准备工作 1.1 内核版本首先要确认当前运行的内核版本。在操作系统内部运行下列命令： uname -r 4.19.57-15.1.al7.x86_64 1.2 安装依赖包和内核相关工具 sudo yum install -y alinux-release-s....

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更新时间 2024-08-14 09:08:19

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