如何通过ssh连接到AWS实例?

我有:

Signed up at AWS; Created a public key and a certificate at AWS website and saved them to disk; Went to my console and created environment variables: $ export JAVA_HOME=/usr/lib/jvm/java-6-openjdk/ $ export EC2_CERT=/home/default/aws/cert-EBAINCRNWHDSCWWIHSOKON2YWGJZ5LSQ.pem $ export EC2_PRIVATE_KEY=/home/default/aws/pk-EBAINCRNWHDSCWWIHSOKON2YWGJZ5LSQ.pem Told AWS API to use this keypair and saved the keypair to file: $ ec2-add-keypair ec2-keypair > ec2-keypair.pem Started an AWS Ubuntu 9 instance using this keypair: $ ec2-run-instances ami-ed46a784 -k ec2-keypair Attempted to establish a ssh connection to the instance: $ ssh -v -i ec2-keypair.pem ubuntu@ec2-174-129-185-190.compute-1.amazonaws.com OpenSSH_5.1p1 Debian-5ubuntu1, OpenSSL 0.9.8g 19 Oct 2007 debug1: Reading configuration data /etc/ssh/ssh_config debug1: Applying options for * debug1: Connecting to ec2-174-129-185-190.compute-1.amazonaws.com [174.129.185.190] port 22. debug1: Connection established. debug1: identity file ec2-keypair.pem type -1 debug1: Remote protocol version 2.0, remote software version OpenSSH_5.1p1 Debian-5ubuntu1 debug1: match: OpenSSH_5.1p1 Debian-5ubuntu1 pat OpenSSH* debug1: Enabling compatibility mode for protocol 2.0 debug1: Local version string SSH-2.0-OpenSSH_5.1p1 Debian-5ubuntu1 debug1: SSH2_MSG_KEXINIT sent debug1: SSH2_MSG_KEXINIT received debug1: kex: server->client aes128-cbc hmac-md5 none debug1: kex: client->server aes128-cbc hmac-md5 none debug1: SSH2_MSG_KEX_DH_GEX_REQUEST(1024<1024<8192) sent debug1: expecting SSH2_MSG_KEX_DH_GEX_GROUP debug1: SSH2_MSG_KEX_DH_GEX_INIT sent debug1: expecting SSH2_MSG_KEX_DH_GEX_REPLY debug1: Host 'ec2-174-129-185-190.compute-1.amazonaws.com' is known and matches the RSA host key. debug1: Found key in /home/default/.ssh/known_hosts:11 debug1: ssh_rsa_verify: signature correct debug1: SSH2_MSG_NEWKEYS sent debug1: expecting SSH2_MSG_NEWKEYS debug1: SSH2_MSG_NEWKEYS received debug1: SSH2_MSG_SERVICE_REQUEST sent debug1: SSH2_MSG_SERVICE_ACCEPT received debug1: Authentications that can continue: publickey debug1: Next authentication method: publickey debug1: Trying private key: ec2-keypair.pem debug1: read PEM private key done: type RSA debug1: Authentications that can continue: publickey debug1: No more authentication methods to try. Permission denied (publickey). What could be the problem and how to make it work?


当前回答

如果您正在使用EBS,还可以尝试将EBS卷挂载到正在运行的实例上。然后将它挂载到正在运行的实例上,看看/home中发生了什么。你可以看到用户是ubuntu还是ec2-user ?或者在~/.ssh/authorized_keys下是否有正确的公钥

其他回答

您需要在本地机器中拥有您的私钥

您需要知道远程计算机或服务器的IP地址或DNS名称,您可以从AWS控制台获得此信息

如果你是linux用户

确保私钥的权限为600 (chmod 600 <私钥文件>的路径) 使用ssh连接到您的机器 (ssh -i <私钥文件>的路径<用户>@<远程服务器>的IP地址或DNS名称)

如果你是windows用户

使用PuTTy创建ssh会话(http://the.earth.li/~sgtatham/putty/latest/x86/putty-0.66-installer.exe) 如果您的私钥文件是.pem格式,请使用puttygen将其转换为.ppk格式 2 .打开PuTTy工具,设置ppk文件、远程服务器IP地址或DNS名称后,启动ssh会话

也有同样的问题。当试图用“ec2-user”或“root”登录时,拒绝权限(publickey)。

谷歌机器镜像的AMI编号,它有SSH登录信息正确他们在Debian维基页面。

希望这能有所帮助。

如果你使用Bitnami图像,请以“Bitnami”登录。

看起来很明显,但我忽略了一点。

对于我的ubuntu图像,它实际上是ubuntu用户,而不是ec2-user;)

Ubuntu 10.04自带openSSH

具体用法如下:

ssh -v -i [yourkeypairfile] ec2-user@[yourdnsaddress]

例如:

ssh -v -i GSG_Keypair.pem ec2-user@ec2-184-72-204-112.compute-1.amazonaws.com

上面的例子直接取自AWS教程,用于连接到Linux/UNIX机器: http://docs.amazonwebservices.com/AWSEC2/latest/GettingStartedGuide/