【linux报错解决】ECDSA host key for X.X.X.X has changed and you have requested strict checking
当linux重新装机后，其他linux机器ssh访问该服务器时会产生报错，报错信息如下：ECDSA host key for X.X.X.X has changed and you have requested strict checking。
1.需要执行如下操作更新密钥即可（X.X.X.X为IP地址）：
ssh-keygen -R X.X.X.X
执行之后即可解决！！！