Linux接口参数的相关内容

[帮助文档] Linux系统常用内核网络参数介绍与常见问题处理

本文介绍常见的Linux系统内核网络参数及常见问题的解决方案。

[帮助文档] 如何处理Linux的ECS实例NVMe磁盘IO超时参数配置不当导致的磁盘不可用

问题描述Linux系统的阿里云ECS实例使用NVMe系统盘后，出现非预期的慢IO读写，导致系统或者应用程序对于NVMe磁盘的IO操作失败。NVMe磁盘上的文件系统从原来挂载的可读、写的状态，切换为只读不可写的状态，后续的写操作均失败，从而导致系统和应用程序异常或者业务中断。问题原因造成该问题的原因如...

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[帮助文档] Linux系统的ECS实例中内核参数kernel.unknown_nmi_panic设置不正确导致实例异常重启怎么办

问题描述在Linux系统的阿里云ECS实例中，内核参数kernel.unknown_nmi_panic设置不正确，导致实例异常重启。待系统恢复后查看内核日志，提示以下调用栈信息：kernel.unknown_nmi_panic[5912557.130943] Uhhuh. NMI received ...

Linux ifcfg-eth 网络接口配置参数详解

TYPE=Ethernet　　　　#网卡协议类型DEVICE=eth0　　　　#设定物理设备别名（除了动态分配的PPP设备，这里是一个逻辑名）ONBOOT=yes　　　　#系统启动时是否自动加载该网卡BOOTPROTO=static　　　　#获取地址协议[static静态]、[bootp协议]、[d...

通用linux接口服务器参数调优

1. 如果需要支撑百万级同时在线数，需要对linux默认内核参数进行调整，我们的典型配置是在 /etc/sysctl.conf增加以下内容： net.ipv4.tcp_max_orphans = 262144 net.ipv4.tcp_no_metrics_save=1 net.ipv4.tcp_w...

工作中进行linux内核调优遇到net.ipv4.conf.{网络接口}.forwarding 参数

工作中进行linux内核调优遇到net.ipv4.conf.{网络接口}.forwarding 参数？这是什么意思

[帮助文档] 调整limits.conf配置文件中nofile参数值有哪些方法

概述Linux系统的/etc/security/limits.conf配置文件可以对系统资源进行限制，该配置文件用于限制用户可以使用的文件数、线程和内存等资源使用量，从而提高系统稳定性。该配置文件中的nofile参数为系统中所有用户打开文件数的最大值，/proc/sys/fs/nr_open为系统中...

[帮助文档] Linux实例'/etc/resolv.conf'文件的nameserver参数的默认值说明

概述本文主要介绍Linux实例/etc/resolv.conf文件的nameserver参数的默认值说明。/etc/resolv.confnameserver详细信息阿里云提醒您：如果您对实例或数据有修改、变更等风险操作，务必注意实例的容灾、容错能力，确保数据安全。如果您对实例（包括但不限于ECS、...

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