2024-5-31 myluzh
Linux
0x01 概述
环境准备：
CentOS7_A：YUM-SERVER，用来部署本地yum仓库。
ip：172.16.10.78
CentOS7_A：用来测试搭建YUM仓库是否生效。
ip：172.16.10.79
0x02 YUM-SERVER部署web服务
在yum-server机子上搭建一个web服务，开启目录索引
# 写入nginx repo
cat <<EOF > nginx.repo
[nginx-stable]
name=nginx stable repo
baseurl=http://nginx.org/packages/centos/\$releasever/\$basearch/
gpgcheck=1
enabled=1
gpgkey=https://nginx.org/keys/nginx_signing.key
module_hotfixes=true
[nginx-mainline]
name=nginx mainline repo
baseurl=http://nginx.org/packages/mainline/centos/\$r...
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标签: centos yum rpm repo centos7 reposync createrepo
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2024-5-8 myluzh
Linux
一、centos系统
0x01 查看显卡
[root@ecs-50372952-3-1 ~]# lspci | grep -i nvidia
00:06.0 3D controller: NVIDIA Corporation Device 20f1 (rev a1)
00:07.0 3D controller: NVIDIA Corporation Device 20f1 (rev a1)
00:08.0 3D controller: NVIDIA Corporation Device 20f1 (rev a1)
00:09.0 3D controller: NVIDIA Corporation Device 20f1 (rev a1)
00:0a.0 3D controller: NVIDIA Corporation Device 20f1 (rev a1)
00:0b.0 3D controller: NVIDIA Corporation Device 20f1 (rev a1)
00:0c.0 3D controller: NVIDIA Corporation Device 20f1 (rev a1)
00:0d....
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标签: centos ubuntu gpu ecs nvidia tesla a100
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2023-11-20 myluzh
Linux
0x01 安装tcping
curl -k https://dl.itho.cn/bash/tcping -o /usr/bin/tcping
chmod +x /usr/bin/tcping
如果用不了需要安装下依赖
# CentOS
yum install -y tcptraceroute bc
# Debian/Ubuntu
apt-get install -y tcptraceroute bc
0x02 手动安装tcping
vim /usr/bin/tcping
chmod +x /usr/bin/tcping
#!/bin/sh
#
# tcpping: test response times using TCP SYN packets
# URL: http://www.vdberg.org/~richard/tcpping.html
# uses tcptraceroute from http://michael.toren.net/code/tcptraceroute/
# (c) 2002-2005 Richard van den Berg <richard@vdberg.org> un...
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标签: centos tcping
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2023-6-1 myluzh
Nginx
0x01 通过rpm包离线安装
rpm包地址：https://nginx.org/packages/centos/7/x86_64/RPMS/
wget https://nginx.org/packages/centos/7/x86_64/RPMS/nginx-1.24.0-1.el7.ngx.x86_64.rpm
rpm -i nginx-1.24.0-1.el7.ngx.x86_64.rpm
0x02 创建nginx仓库文件
vim /etc/yum.repos.d/nginx.repo
[nginx-stable]
name=nginx stable repo
baseurl=http://nginx.org/packages/centos/$releasever/$basearch/
gpgcheck=1
enabled=1
gpgkey=https://nginx.org/keys/nginx_signing.key
module_hotfixes=true
[nginx-mainline]
name=nginx mainline repo
baseurl=...
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标签: centos nginx
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2023-5-9 myluzh
Zabbix
0x01 前置条件
1.确定系统版本
Zabbix 6.0要求CentOS≧8，MySQL≧8.0或MariaDB≧10.5.0
Zabbix 6.2及之后版本增加要求PHP≧7.4
2.确定防火墙状态或者放通端口
systemctl status firewalld#查看防火墙状态
systemctl stop firewalld#关闭防火墙
systemctl disable firewalld#永久关闭
0x02 部署过程
1.配置zabbix官方源
# rpm -Uvh https://repo.zabbix.com/zabbix/6.0/rhel/9/x86_64/zabbix-release-6.0-4.el9.noarch.rpm
# dnf clean all
2.安装zabbix服务
# dnf -y install zabbix-server-mysql zabbix-web-mysql zabbix-apache-conf zabbix-sql-scripts zabbix-selinux-policy zabbix-agent
3.部署MariaDB Ser...
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标签: centos zabbix centos9
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2023-2-2 myluzh
OpenVPN
0x01 安装OpenVPN
#临时关闭selinux
setenforce 0
#添加epel yum源
wget -O /etc/yum.repos.d/epel-7.repo http://mirrors.aliyun.com/repo/epel-7.repo
yum clean
yum makecache
#yum安装包
yum install openvpn -y
0x02 证书制作
# 下载安装easy-rsa
wget https://github.com/OpenVPN/easy-rsa/releases/download/v3.1.2/EasyRSA-3.1.2.tgz
tar xf EasyRSA-3.1.2.tgz
mkdir -p /etc/openvpn/easy-rsa3
cp -r EasyRSA-3.1.2/* /etc/openvpn/easy-rsa3
# 进入easy-rsa3目录
cd /etc/openvpn/easy-rsa3/
#初始化目录
./easyrsa init-pki
# 复制vars文件模板
cp /etc/open...
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标签: centos openvpn easy-rsa
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