正如标题所提到的。我愚蠢到将home/ec2-user递归的权限更改 为 777，之后我无法登录。然后我分离了该卷，然后将其附加到另一个实例，并将该文件夹的权限递归更改为 700。现在，当我尝试使用以下命令连接到它时，出现错误
ssh -v -i ~/Amazon-fooDev/fooDev.pem ec2-user@ec2-34-212-108-144.us-west-2.compute.amazonaws.com
OpenSSH_7.8p1, LibreSSL 2.7.3
debug1: Reading configuration data /Users/admin/.ssh/config
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: /etc/ssh/ssh_config line 48: Applying options for *
debug1: Connecting to ec2-34-212-108-144.us-west-2.compute.amazonaws.com port 22.
debug1: Connection established.
debug1: identity file /Users/admin/Amazon-fooDev/fooDev.pem type -1
debug1: identity file /Users/admin/Amazon-fooDev/fooDev.pem-cert type -1
debug1: Local version string SSH-2.0-OpenSSH_7.8
debug1: Remote protocol version 2.0, remote software version OpenSSH_7.4
debug1: match: OpenSSH_7.4 pat OpenSSH_7.0*,OpenSSH_7.1*,OpenSSH_7.2*,OpenSSH_7.3*,OpenSSH_7.4*,OpenSSH_7.5*,OpenSSH_7.6*,OpenSSH_7.7* compat 0x04000002
debug1: Authenticating to ec2-34-212-108-144.us-west-2.compute.amazonaws.com:22 as 'ec2-user' …