操作系统限制 架构 操作系统 x86架构 Rocky Linux 9.5 Rocky Linux 9.1 Ubuntu 20.04 Alibaba Cloud Linux 3 容器优化版 Rocky Linux 8.8 Ubuntu 22.04 Alibaba Cloud Linux 3 Pro Alibaba Cloud Linux 2/3 CentOS 7.6及更高版本,或CentOS...
Alibaba Cloud releases Alibaba Cloud Linux 2 images on a regular basis that include the latest operating system features,functionality,and security patches.This topic describes the latest versions of and updates to Alibaba...
操作系统限制 架构 操作系统 x86架构 Rocky Linux 9.5 Rocky Linux 9.1 Ubuntu 20.04 Alibaba Cloud Linux 3 容器优化版 Rocky Linux 8.8 Ubuntu 22.04 Alibaba Cloud Linux 3 Pro Alibaba Cloud Linux 2/3 CentOS 7.6及更高版本,或CentOS...
The Alibaba Cloud Linux 3 operating system uses the 12-hour format.Other operating systems such as Anolis OS 8 and CentOS 8 use the 24-hour format.The time format inconsistency may cause inconvenience to users.This topic ...
阿里云已为Alibaba Cloud Linux 2和Alibaba Cloud Linux 3等保2.0三级版镜像提供了等保合规的基线检查标准和扫描程序。本文以Alibaba Cloud Linux 3为例为您介绍如何配置等保合规的基线检查策略,以实现对ECS实例进行等保合规基线检查。...
Alibaba Cloud Linux 4默认使能cgroup v2,但也同时支持切换以使能cgroup v1。本文将描述如何确认当前的cgroup版本以及对应的切换方式。说明 cgroup v1和cgroup v2是cgroup机制的两个主要版本,它们在设计理念和使用方法上存在一些显著差异...
操作系统限制 架构 操作系统 x86架构 Rocky Linux 9.5 Rocky Linux 9.1 Ubuntu 20.04 Alibaba Cloud Linux 3 容器优化版 Rocky Linux 8.8 Ubuntu 22.04 Alibaba Cloud Linux 3 Pro Alibaba Cloud Linux 2/3 CentOS 7.6及更高版本,或CentOS...
本文介绍了Alibaba Cloud Linux 3(内核 kernel-5.10.60-9.al8 版本)的自研特性(富容器场景下,统计容器内的负载数据)对操作系统 load 的统计逻辑产生影响的原因和解决方案。问题现象 符合如下条件的操作系统在无任何负载时启用 top ...
Alibaba Cloud Linux 3:Alibaba Cloud Linux 3 On-premise Image Alibaba Cloud Linux 2:Alibaba Cloud Linux 2 On-premise Image 步骤二:本地生成seed.img引导镜像 Alibaba Cloud Linux镜像本身不能直接启动虚拟机,需要配置引导镜像...
Alibaba Cloud Linux 最终用户使用许可协议
the operation fails on an Alibaba Cloud Linux 2 or Alibaba Cloud Linux 3 instance.Problem description When you attempt to open a file in read-only mode or run the touch command to trigger a copy-up process on an Alibaba ...
操作系统限制 架构 操作系统 x86架构 Rocky Linux 9.5 Rocky Linux 9.1 Ubuntu 20.04 Alibaba Cloud Linux 3 容器优化版 Rocky Linux 8.8 Ubuntu 22.04 Alibaba Cloud Linux 3 Pro Alibaba Cloud Linux 2/3 CentOS 7.6及更高版本,或CentOS...
This topic describes the cause of and solution to the issue that an Alibaba Cloud Linux 3 instance cannot start after the alinux-base-setup-3.2-7.al8 component is installed,and how to prevent it.Problem description After ...
本文介绍Alibaba Cloud Linux定期发布的CVE(Common Vulnerabilities and Exposures)更新记录。阿里云服务器操作系统安全中心
本文主要介绍在Alibaba Cloud Linux 2操作系统中查看系统或内核参数、设置内核转储功能的操作步骤,同时提供了Debuginfo包、源码包以及实验性软件包的获取方式。查看或修改参数 查看或修改系统参数 Alibaba Cloud Linux 2在配置文件/etc/...
受影响发行版 目前该问题影响所有 Linux 5.1 内核版本及以上的发行版,主要列举如下:Alibaba Cloud Linux 3(Linux 5.10 内核)Alibaba Cloud Linux 4(Linux 6.6 内核)Ubuntu 20.04 LTS(Linux 5.4 内核)Ubuntu 22.04 LTS(Linux 5.15 ...
Linux supports the user namespace feature.The feature enables processes to have different user IDs and group IDs in different user namespaces to isolate permissions.However,enabling the user namespace feature increases the...
操作系统限制 架构 操作系统 x86架构 Rocky Linux 9.5 Rocky Linux 9.1 Ubuntu 20.04 Alibaba Cloud Linux 3 容器优化版 Rocky Linux 8.8 Ubuntu 22.04 Alibaba Cloud Linux 3 Pro Alibaba Cloud Linux 2/3 CentOS 7.6及更高版本,或CentOS...
This topic describes the causes of and solutions to the issue that you cannot query or configure the routing information of an Elastic Compute Service(ECS)instance that runs Alibaba Cloud Linux 2.Problem description You ...
This topic describes the cause of and solution to the issue that the Send-Q return value is 0 after an ss command is run on an Alibaba Cloud Linux 2 Elastic Compute Service(ECS)instance.Problem description After you run ...
如果您的Alibaba Cloud Linux 2操作系统中systemd服务运行异常,可参考文本提供的方案解决问题。问题现象 在符合以下条件的Alibaba Cloud Linux 2实例中,系统在正常运行时实例内部署的业务有概率启动失败。镜像:Alibaba Cloud Linux 2....
This topic describes the technical support that Alibaba Cloud provides for Alibaba Cloud Linux and the contact information of Alibaba Cloud technical support personnel.Alibaba Cloud provides the following technical support...
使用Alibaba Cloud Linux 3作为K8s节点,在扩容后有可能引起Pod初始化失败。本文主要介绍Alibaba Cloud Linux 3系统中Systemd导致Pod初始化失败的原因及解决方案。问题描述 在Pod初始化过程中,扩容节点在刷新K8s相关的配置时调用的脚本...
操作系统限制 架构 操作系统 x86架构 Rocky Linux 9.5 Rocky Linux 9.1 Ubuntu 20.04 Alibaba Cloud Linux 3 容器优化版 Rocky Linux 8.8 Ubuntu 22.04 Alibaba Cloud Linux 3 Pro Alibaba Cloud Linux 2/3 CentOS 7.6及更高版本,或CentOS...
This topic describes the cause of the following issue and how to resolve the issue:The free command output indicates that the memory usage of a container running on an Alibaba Cloud Linux 3 host is higher the memory usage ...
Alibaba Cloud Linux 2 supports the following kernel TCP congestion control algorithms:Reno,Bottleneck Bandwidth and Round-trip propagation time(BBR),and CUBIC.These algorithms perform differently in various network ...
When you make system calls such as read and copy_file_range to read files from a Network File System(NFS)file system on an Alibaba Cloud Linux 3 instance,the read performance may significantly degrade compared with when ...
本文为您介绍Alibaba Cloud Linux 2系统的ECS实例创建大量进程失败的原因及解决方案。问题描述 Alibaba Cloud Linux 2系统的ECS实例中执行系统调用(fork/clone)时,进程创建失败,返回“-1 EAGAIN(Resource temporarily unavailable)”...
操作系统限制 架构 操作系统 x86架构 Rocky Linux 9.5 Rocky Linux 9.1 Ubuntu 20.04 Alibaba Cloud Linux 3 容器优化版 Rocky Linux 8.8 Ubuntu 22.04 Alibaba Cloud Linux 3 Pro Alibaba Cloud Linux 2/3 CentOS 7.6及更高版本,或CentOS...
Linux系统长时间运行会出现内存碎片化的问题,本文主要提供了应对该问题的一些措施。问题现象 实例内部署的业务偶然出现响应时间过长或者系统调用时间过长,系统的 sys 指标也会相应的增高,伙伴系统会缺少高阶内存(order 大于3的内存)。...
本文为 Alibaba Cloud Linux 3操作系统的软件兼容清单,通过阿里云服务器操作系统兼容性认证测试的软件将会发布到本清单中。软件类型 软件名称 软件版本 软件厂商 中间件 宝兰德应用服务器软件 V9.5 北京宝兰德软件股份有限公司 中间件 ...
本文为您介绍Alibaba Cloud Linux 2和Alibaba Cloud Linux 3系统中挂载FAT文件系统报错“fat:utf8 is not a recommended IO charset for FAT filesystems,filesystem will be case sensitive!的原因和解决方案。问题现象 采用-o iocharset=...
This topic provides the troubleshooting information about and solutions to Kernel Live Patching(KLP)issues.Vulnerability CVE-2021-33909 in Alibaba Cloud Linux 2 ECS instances Fix the CVE-2021-22555 vulnerability in an ...
Alibaba Cloud Linux为内核的高危安全漏洞(CVE)以及重要的错误修复(Bugfix)提供了热补丁支持,您无需重启服务器即可对操作系统内核更新补丁,以获取内核的稳定与安全。本文主要介绍内核热补丁以及内核热补丁的优势与限制。功能简介 您...
本文介绍了Alibaba Cloud Linux 2系统的ECS实例无法正常删除Pod的原因及解决方案。问题描述 在满足以下条件的Alibaba Cloud Linux 2实例中,出现无法正常删除Pod的情况,进程处于D状态(不可中断的睡眠状态),并出现如下调用栈信息。镜像...