CentOS7 虚拟机/云服务器 Xshell8/Xftp8 连接翻车日记!!!
<blockquote>目标:一次性跑通 Redis → Kafka → MySQL 高可用工具链:VMware NAT + CentOS7 + Xshell 8 + Xftp 8
✅ 1. 正确流程(一步不错版)
步骤操作命令检查点1️⃣ 获取 IP启动虚拟机ip addr看到 ens33: 192.168.231.128/242️⃣ 网卡自启修改配置vi /etc/sysconfig/network-scripts/ifcfg-ens33ONBOOT=yes3️⃣ 重启网络立即生效systemctl restart network 或 nmcli connection reload && nmcli connection up ens33ping 8.8.8.8 通4️⃣ 客户端连接Xshell/Xftp主机:192.168.231.128 端口:22登录成功5️⃣ 一键初始化跑脚本./init.shSSH-22 & Redis-6379 已放行一键脚本(init.sh)
#!/bin/bash
printf 'nameserver 8.8.8.8\nnameserver 114.114.114.114\n' >/etc/resolv.conf
echo 'dns=none' >/etc/NetworkManager/conf.d/dns.conf
systemctl restart NetworkManager
yum -y install epel-release redis wget vim net-tools
systemctl enable --now sshd redis
firewall-cmd --permanent --add-port={22,6379}/tcp && firewall-cmd --reload
echo "✅ 环境就绪"❌ 2. 翻车现场复盘(逐条拆解)
错误命令/场景目的翻车原因排查思路echo "nameserver 8.8.8.8" > /etc/resol.conf写入 DNS路径拼错少 vls /etc/resol* → 找不到文件echo -e "8.8.8.8
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