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【代码】ubuntu 安装 kvm 启动虚拟机。

本地yum源

【代码】qperf 使用总结。

添加静态路由

[root@hexo public]# cat /etc/nginx/nginx.conf## 修改成rootuser root;worker_processes auto;error_log /var/log/nginx/error.log;pid /run/nginx.pid;include /usr/share/nginx/modules/*.conf;events { worker_connections 1024;}http { log_format main.

yum install epel-release -yyum install http://rpms.remirepo.net/enterprise/remi-release-7.rpm -y安装mysqldwget http://repo.mysql.com/mysql-community-release-el7-7.noarch.rpmyum -y install mysql57-community-release-el7.rpmyum -y install mysql-community-s

[root@localhost ~]# wget https://npm.taobao.org/mirrors/node/v10.16.3/node-v10.16.3-linux-x64.tar.gz[root@localhost ~]# tar -zxvf node-v10.16.3-linux-x64.tar.gz [root@localhost ~]# lsanaconda-ks.cfg node-v17.9.0-linux-x64 node-v17.9.0-linux-x64.tar.

安装基础环境yum install epel-release -yyum install gcc gcc-c++ -yyum install wget -yyum install git -y下载最新版的node## 安装nodewget https://registry.npmmirror.com/-/binary/node/latest-v17.x/node-v17.9.0-linux-x64.tar.gz[root@localhost ~]# tar -xvf node-v17.9.

halo 安装教程以下是halo linux 官方部署文档https://docs.halo.run/getting-started/install/linux安装jaryum install java-11-openjdk -y查看版本[root@localhost ~]# java --versionopenjdk 11.0.14.1 2022-02-08 LTSOpenJDK Runtime Environment 18.9 (build 11.0.14.1+1-LTS)OpenJD

typecho 下载http://typecho.org/download插件列表http://docs.typecho.org/plugins/downloadnginx 安装yum -y install nginxsystemctl start nginxsystemctl enable nginx下载 phpyum install http://rpms.remirepo.net/enterprise/remi-release-7.rpm yum --ena

#!/usr/bin/expectset timeout 3000spawn ssh root@10.100.201.239expect { "*yes/no" { send "yes\r";exp_continue} "*Y/N" {send "Y\r";exp_continue} "*password" {send "Password@123\r"}}expect "#*" { send "yum install epel-rele.

nginx 文件目录访问yum install nginx-* nginx -ynginx.conf 设置[root@huayun ~]# cat /etc/nginx/nginx.confuser root;worker_processes 1;error_log /var/log/nginx/error.log warn;pid /var/run/nginx.pid;events { worker_connections 1024;}h

ubuntu18.04 设置bond1 主备###bond1 主备设置root@backup:~# cat /etc/netplan/01-netcfg.yaml network: bonds: bond1: addresses: - 10.139.130.4/24 gateway4: 10.139.130.1 interfaces: - eno1 - eno2 nameservers:

esxi 中扩容了磁盘至100G，但是在虚拟机上看到的磁盘是扩容前的磁盘容量40G，需要进行一下操作，[root@localhost ~]# fdisk -lDisk /dev/sda: 107.4 GB, 107374182400 bytes, 209715200 sectorsUnits = sectors of 1 * 512 = 512 bytesSector size (logical/physical): 512 bytes / 512 bytesI/O size (mini.

服务器端修改#ovs bond默认是bond1模式查看bond1模式# ovs-appctl bond/show---- bond2 ----bond_mode: active-backupbond may use recirculation: no, Recirc-ID : -1bond-hash-basis: 0updelay: 0 msdowndelay: 0 mslacp_status: offactive slave mac: 6c:b3:11:08...

##手动开启root@sam:/home/sam/taobao# service ssh start * Starting OpenBSD Secure Shell server sshd [ OK ]## 设置软连接 ln -fs /lib/systemd/system/rc-local.service /etc/systemd/system/rc-local.service##设置自动开启服务vim /etc/rc.local#!/bin/bashse...

###查看未注册的信息Get-ExecutionPolicy -List Scope ExecutionPolicy ----- ---------------MachinePolicy Undefined UserPolicy Undefined Process Undefined CurrentUser Undefined LocalMachine Unrestricted ##注册.

删除bond rmmod bondingrm -rf /etc/modprobe.d/bond.conf rm -rf /etc/sysconfig/network-scripts/ifcfg-bond0 reboot 服务器##确认是否删除，如果bonding目录不存在，这删除 cat /proc/net/bonding/bond0 ### config bond4...

CentOS 自带的yum 下载很慢，这可以把源 修改为阿里云 的mirrors.aliyun.com/repo/1、备份mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup2、下载新的CentOS-Base.repo 到/etc/yum.repos.d/CentOS 5wget -O...

###由于zabbix server在阿里云，配置较低，难以承担目前业务，考虑迁移到 本地机房 zabbix server 升级迁移##zabbixserver 192.168.xxx.256##zabbix 数据库 192.168.1xx.xx2##另外有个两台zabbix-proxy ，1台阿里云，另外一台在另一个机房中配置：zabbixserver 1192...

sed 脚本使用很广泛，但往往写完之后测试已不能一次性通过，下面是测试脚本，小结笔记一次#!/bin/bashread -p "请输入tomcat监控ip地址:" IPTIME=`date "+%Y-%m-%d-%H-%M"`scp /opt/soft/tomcat-catalina-jmx-remote-8.5.14.jar root@$IP:/opt/sys/apache-tomc...

#!/bin/bash#iperf3 测试#iperf 软件地址wget https://iperf.fr/download/fedora/iperf3-3.1.3-1.fc24.x86_64.rpmiperfa ：10.100.172.40iperfb ：10.100.172.41配置信息：4C,8G mem ，40G disk禁用firewalld...

#!/bin/sh# PXE_install.sh# ## Created by guoguo on 2019/5/27.服务器：10.100.10.411、服务器禁用SElinux，然后进行重启操作 [root@localhost ~]# cat /etc/redhat-release CentOS Linux release 7.2.1511 (Cor...

因为CentOS 6/7自带的是Python2，而Yum等工具依赖原来的Python，为了不扰乱原来的环境我们来使用Python虚拟环境$ cd /opt$ python3 -m venv py3$ source /opt/py3/bin/activate# 看到下面的提示符代表成功，以下所有命令均在该虚拟环境中运行(py3) [root@localhost py3]#...