解决sshd连接缓慢
Linux系统
脚本
#!/bin/bash #更改ssh连接缓慢问题 echo "请输入要更改的主机名，回车跳过" read i if [[ "$i" != "" ]] then echo "$i">/etc/hostname #获取当前网卡IP ip=$(ip a show dev ens33|grep -w inet|awk '{print $2}'|sed 's/\/.*//') #获取username hostname=$(hostname) echo "-----当前ens33网卡IP为$ip-----" echo "-----当前主机名$hostname-----" #配置hosts echo "127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4 devmng" > /etc/hosts echo "::1 localhost localhost.localdomain localhost6 localhost6.localdomain6" >> /etc/hosts echo "$ip $hostname" >> /etc/hosts #注释掉server上/etc/resolv.conf中所有行或清空 echo >/etc/resolv.conf #修改sshd 并重启查看状态 echo "UseDNS no" >> /etc/ssh/sshd_config echo "-----正在重启SSH服务-----" systemctl restart sshd status=$(systemctl status sshd|grep Active) #判断是否启动成功 status1=$(echo $status|grep "running") if [[ "$status1" != "" ]] then echo "-----ssh重启成功-----" else echo "-----ssh重启失败-----" fi echo "-----脚本执行完毕 by:炫酷无敌石头-----" else echo "-----已跳过正在执行下一步-----" #获取当前网卡IP ip=$(ip a show dev ens33|grep -w inet|awk '{print $2}'|sed 's/\/.*//') #获取username hostname=$(hostname) echo "-----当前ens33网卡IP为$ip-----" echo "-----当前主机名$hostname-----" #配置hosts echo "127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4 devmng" > /etc/hosts echo "::1 localhost localhost.localdomain localhost6 localhost6.localdomain6" >> /etc/hosts echo "$ip $hostname" >> /etc/hosts #注释掉server上/etc/resolv.conf中所有行或清空 echo >/etc/resolv.conf #修改sshd 并重启查看状态 echo "UseDNS no" >> /etc/ssh/sshd_config echo "-----正在重启SSH服务-----" systemctl restart sshd status=$(systemctl status sshd|grep Active) #判断是否启动成功 status1=$(echo $status|grep "running") if [[ "$status1" != "" ]] then echo "-----ssh重启成功-----" else echo "-----ssh重启失败-----" fi echo "-----脚本执行完毕 by:炫酷无敌石头-----" fi
windows 系统
报错内容
本机电脑的问题，在本地PC输入 ssh-keygen -R 192.144.181.42（云服务器IP）
