2. Network Stack Limits: TCP/IP Stack Settings: Linux kernel parameters such asnet.core.somaxconn,net.core.netdev_max_backlog,net.ipv4.ip_local_port_range, etc., control how the network stack manages incoming connections. Adjusting these parameters can influence the server's connection handling...
你可以很容易地在网上查找 MAC 地址关联,例如来自 Wireshark 的这个工具 —— https://www.wireshark.org/tools/oui-lookup.html 。 via: https://www.networkworld.com/article/3233306/linux/more-ways-to-examine-network-connections-on-linux.html 作者:Sandra Henry-Stocker 译者:kimii 校对:wxy 本文由 L...
前言 这期呢主要说一说Linux中与网络相关命令,一共包含19个命令 测试主机之间网络是否联通 1、简介 ping 命令不管是在Windows还是Linux都是比较常用的命令。命令用于测试主机之间的网络连通性 2、语法格式 ping […
netstat(network statistics) is a command line tool for monitoring network connections both incoming and outgoing as well as viewing routing tables, interface statistics etc.netstatis available on all Unix-like Operating Systems and also available onWindows OSas well. It is very useful in terms of ...
sitename:fqdn:max_size:[args] The following list describes the elements of this format: sitename The sitename as supplied in the newsfeeds file fqdn The fully qualified domain name of the news server to which we will be feeding the news articles max_size The maximum volume of news to ...
nloadis another simple, easy-to-use command-line tool for monitoring network traffic and bandwidth usage in real-time. It uses graphs to help you monitor inbound and outbound traffic. In addition, it also displays information such as the total amount of transferred data and min/max network us...
在文件etc/my.cnf中设置Mysql 最大连接数 [mysqld]max_connections=2000 重启Mysql 命令 $ systemctl restart mysqld.service 查询Mysql当前的最大连接数,发现最大连接数是214 mysql>show variableslike"max_connections";+---+---+|Variable_name|Value|+---+---+|max_connections|214|+---+---+1row...
根据/etc/sysconfig/network-scripts/ifcfg-eth* 配置文件启动和关闭网卡 1、 语法 启动网卡 ifup [interface] 关闭网卡 ifdown [interface] 2、命令介绍 ifup 与 ifdown 其实都是 shell 脚本,他会直接到/etc/sysconfig/network-scripts目录下查找对应的配置文件,例如ifup eth0会读取ifcfg-eth0这个文件的内容,然后加...
在Linux系统中,系统网络设备的配置文件保存在/etc/sysconfig/network-scripts目录下,其中文件ifcfg-eth0包含第一块网卡的配置信息,文件ifcfg-eth1包含第二块网卡的配置信息,文件ifcfg-lo包含回路IP地址信息。 [root@ansible ~]# ls /etc/sysconfig/network-scripts/ ifcfg-ens33 ifdown-isdn ifdown-tunnel ifup-isdn...
root@localhost:~# cat /etc/netplan/ifcfg-enp130s0f0.yaml network: version: 2 renderer: networkd ethernets: enp130s0f0: dhcp4: no dhcp6: no mtu: 5500 1、如果物理网口上需要开启IP自动配置,需要确保DHCP服务正确配置。 2、未指定MTU值时,默认为1500,如果期望更优的性能,推荐配置MTU=5500。注意需...