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rhel5

两边防火墙都关了， 用户名和密码都是root ，求解为何复制不了。。。。。。。。。。。



[root@rhel_206 x.bak]# scp -v 192.168.150.126:/x/2 /x.bak/
Executing: program /usr/bin/ssh host 192.168.150.126, user (unspecified), command scp -v -f /x/2
OpenSSH_4.3p2, OpenSSL 0.9.8e-fips-rhel5 01 Jul 2008
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: Applying options for *
debug1: Connecting to 192.168.150.126 [192.168.150.126] port 22.
debug1: Connection established.
debug1: permanently_set_uid: 0/0
debug1: identity file /root/.ssh/identity type -1
debug1: identity file /root/.ssh/id_rsa type -1
debug1: identity file /root/.ssh/id_dsa type -1
debug1: loaded 3 keys
debug1: Remote protocol version 2.0, remote software version OpenSSH_4.3
debug1: match: OpenSSH_4.3 pat OpenSSH*
debug1: Enabling compatibility mode for protocol 2.0
debug1: Local version string SSH-2.0-OpenSSH_4.3
debug1: SSH2_MSG_KEXINIT sent
debug1: SSH2_MSG_KEXINIT received
debug1: kex: server->client aes128-ctr hmac-md5 none
debug1: kex: client->server aes128-ctr 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 '192.168.150.126' is known and matches the RSA host key.
debug1: Found key in /root/.ssh/known_hosts:3
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,gssapi-with-mic,password
debug1: Next authentication method: gssapi-with-mic
debug1: Unspecified GSS failure.  Minor code may provide more information
No credentials cache found

debug1: Unspecified GSS failure.  Minor code may provide more information
No credentials cache found

debug1: Unspecified GSS failure.  Minor code may provide more information
No credentials cache found

debug1: Next authentication method: publickey
debug1: Trying private key: /root/.ssh/identity
debug1: Trying private key: /root/.ssh/id_rsa
debug1: Trying private key: /root/.ssh/id_dsa
debug1: Next authentication method: password
root@192.168.150.126's password:
Connection closed by 192.168.150.126

chenyx

检查下192.168.150.126的secure日志.看看为什么关闭连接了

bakgho

清空一下$home/.ssh/ssh_host文件下记录试试看

liyingchunvip

信任关系配置不正确。看看家目录的.ssh目录下的文件权限是不是600或者644 ，开放的权限不能过大，wx权限一定不能有，.ssh目录记得也是没有wx权限的

dzminglong

我差不多把这命令忘完了......

ggoodstudy

Connection closed by 192.168.150.126

看看192.168.150.126这个主机的/etc/hosts.allow是怎么配置的

wwr

删掉.ssh/known_hosts里面的内容再试一下

Shell_HAT

expect + ssh 自动建立双机信任关系
http://bbs.chinaunix.net/thread-3625109-1-1.html