linux中解决SSH连接慢问题 关键点GSSAPIAuthentication
[root@ok 6FE5-D831]# ssh -v xxx.xxx.xxx.64
OpenSSH_5.3p1, OpenSSL 1.0.1e-fips Feb
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: Applying options for *
debug1: Connecting to xxx.xxx.xxx.64 [60.205.149.41] port .
debug1: Connection established.
debug1: permanently_set_uid: /
debug1: identity file /root/.ssh/identity type -
debug1: identity file /root/.ssh/identity-cert type -
debug1: identity file /root/.ssh/id_rsa type -
debug1: identity file /root/.ssh/id_rsa-cert type -
debug1: identity file /root/.ssh/id_dsa type -
debug1: identity file /root/.ssh/id_dsa-cert type -
debug1: identity file /root/.ssh/id_ecdsa type -
debug1: identity file /root/.ssh/id_ecdsa-cert type -
debug1: Remote protocol version 2.0, remote software version OpenSSH_5.
debug1: match: OpenSSH_5. pat OpenSSH*
debug1: Enabling compatibility mode for protocol 2.0
debug1: Local version string SSH-2.0-OpenSSH_5.
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(<<) 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 '60.205.149.41' is known and matches the RSA host key.
debug1: Found key in /root/.ssh/known_hosts:
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-keyex,gssapi-with-mic,password
debug1: Next authentication method: gssapi-keyex
debug1: No valid Key exchange context
debug1: Next authentication method: gssapi-with-mic #卡在这里大该半分钟
debug1: Unspecified GSS failure. Minor code may provide more information
Cannot determine realm for numeric host address debug1: Unspecified GSS failure. Minor code may provide more information
Cannot determine realm for numeric host address debug1: Unspecified GSS failure. Minor code may provide more information debug1: Unspecified GSS failure. Minor code may provide more information
Cannot determine realm for numeric host address debug1: Next authentication method: publickey
debug1: Trying private key: /root/.ssh/identity
debug1: Trying private key: /root/.ssh/id_rsa
debug1: read PEM private key done: type RSA
debug1: Authentication succeeded (publickey).
debug1: channel : new [client-session]
debug1: Requesting no-more-sessions@openssh.com
debug1: Entering interactive session.
debug1: Sending environment.
debug1: Sending env XMODIFIERS = @im=ibus
debug1: Sending env LANG = en_US.UTF- Welcome to aliyun Elastic Compute Service!
原来是因为尝试了个没有意义而且会失败的 gssapi-with-mic 认证方式浪费了时间，打开(本地主机“注意是本地主机－－－我用的是linux系统”) /etc/ssh/ssh_config 把里面的 GSSAPIAuthentication yes 改成 no 关掉它，即可让 ssh 直接尝试美妙的 publickey 认证方式。修改后，重启/etc/init.d/sshd服务
[root@GitLab ~]# exitdebug1: client_input_channel_req: channel rtype exit-status reply
debug1: client_input_channel_req: channel rtype eow@openssh.com reply logout
debug1: channel : free: client-session, nchannels
Connection to 10.100.2.84 closed.
Transferred: sent , received bytes, in 17.2 seconds
Bytes per second: sent 152.2, received 136.8
debug1: Exit status
[root@ok ssh]# time ssh -v 60.205.149.41 exit
OpenSSH_5.3p1, OpenSSL 1.0.1e-fips Feb
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: Applying options for *
debug1: Connecting to 60.205.149.41 [60.205.149.41] port .
debug1: Connection established.
debug1: permanently_set_uid: /
debug1: identity file /root/.ssh/identity type -
debug1: identity file /root/.ssh/identity-cert type -
debug1: identity file /root/.ssh/id_rsa type -
debug1: identity file /root/.ssh/id_rsa-cert type -
debug1: identity file /root/.ssh/id_dsa type -
debug1: identity file /root/.ssh/id_dsa-cert type -
debug1: identity file /root/.ssh/id_ecdsa type -
debug1: identity file /root/.ssh/id_ecdsa-cert type -
debug1: Remote protocol version 2.0, remote software version OpenSSH_5.
debug1: match: OpenSSH_5. pat OpenSSH*
debug1: Enabling compatibility mode for protocol 2.0
debug1: Local version string SSH-2.0-OpenSSH_5.
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(<<) 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 '60.205.149.41' is known and matches the RSA host key.
debug1: Found key in /root/.ssh/known_hosts:
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-keyex,gssapi-with-mic,password
debug1: Next authentication method: publickey
debug1: Trying private key: /root/.ssh/identity
debug1: Trying private key: /root/.ssh/id_rsa
debug1: read PEM private key done: type RSA
debug1: Authentication succeeded (publickey).
debug1: channel : new [client-session]
debug1: Requesting no-more-sessions@openssh.com
debug1: Entering interactive session.
debug1: Sending environment.
debug1: Sending env XMODIFIERS = @im=ibus
debug1: Sending env LANG = en_US.UTF-
debug1: Sending command: exit
debug1: client_input_channel_req: channel rtype exit-status reply
debug1: client_input_channel_req: channel rtype eow@openssh.com reply
debug1: channel : free: client-session, nchannels
Transferred: sent , received bytes, in 0.0 seconds
Bytes per second: sent 165567.7, received 157506.3
debug1: Exit status real 0m0.170s
user 0m0.021s
sys 0m0.009s
[root@ok ssh]# ssh -v 60.205.149.41
OpenSSH_5.3p1, OpenSSL 1.0.1e-fips Feb
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: Applying options for *
debug1: Connecting to 60.205.149.41 [60.205.149.41] port .
debug1: Connection established.
debug1: permanently_set_uid: /
debug1: identity file /root/.ssh/identity type -
debug1: identity file /root/.ssh/identity-cert type -
debug1: identity file /root/.ssh/id_rsa type -
debug1: identity file /root/.ssh/id_rsa-cert type -
debug1: identity file /root/.ssh/id_dsa type -
debug1: identity file /root/.ssh/id_dsa-cert type -
debug1: identity file /root/.ssh/id_ecdsa type -
debug1: identity file /root/.ssh/id_ecdsa-cert type -
debug1: Remote protocol version 2.0, remote software version OpenSSH_5.
debug1: match: OpenSSH_5. pat OpenSSH*
debug1: Enabling compatibility mode for protocol 2.0
debug1: Local version string SSH-2.0-OpenSSH_5.
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(<<) 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 '60.205.149.41' is known and matches the RSA host key.
debug1: Found key in /root/.ssh/known_hosts:
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-keyex,gssapi-with-mic,password
debug1: Next authentication method: publickey
debug1: Trying private key: /root/.ssh/identity
debug1: Trying private key: /root/.ssh/id_rsa
debug1: read PEM private key done: type RSA
debug1: Authentication succeeded (publickey).
debug1: channel : new [client-session]
debug1: Requesting no-more-sessions@openssh.com
debug1: Entering interactive session.
debug1: Sending environment.
debug1: Sending env XMODIFIERS = @im=ibus
debug1: Sending env LANG = en_US.UTF- Welcome to aliyun Elastic Compute Service!
linux中解决SSH连接慢问题 关键点GSSAPIAuthentication的更多相关文章
- Linux中解决SSH连接慢问题
[转载]来源:http://www.bkjia.com/xtzh/893669.html [转载原因]:其他文章都是修改服务器端配置,但为了保证服务器端安全问题,一般情况下最好不要修改服务器端配置.因 ...
- Putty等工具中解决SSH连接超时断开的问题
转自:http://www.putty.ws/putty-chaoshi 1 在 linux下的ssh命令:vim /etc/ssh/ssh_config 然后找到里面的ServerAliveInte ...
- linux：解决SSH连接Linux超时自动断开
用SSH登录到Linux的时候,由于默认的连接超时时间很短,经常断开! 1.修改文件 # vi /etc/ssh/sshd_config 2.重启sshd服务 # /etc/init.d/sshd r ...
- (转)CentOS/Linux 解决 SSH 连接慢
CentOS/Linux 解决 SSH 连接慢 原文:http://blog.csdn.net/doiido/article/details/43793391 现在连接linux服务器一般都是使用SS ...
- 转载： CentOS/Linux 解决 SSH 连接慢
CentOS/Linux 解决 SSH 连接慢 现在连接Linux服务器一般都是使用SSH远程连接的方式.最近新装了一台服务器,发现telnet时速度很快,ping时一切也正常,但SSH连接的时候却很 ...
- linux中的硬连接和软连接
linux中的硬连接和软连接 linux中的硬连接和软连接 背景 连接 硬连接 软连接 example reference 背景 linux中的文件主要分3块, - 真正的数据 - 索引节点号(ino ...
- CentOS/Linux 解决 SSH 连接慢
现在连接linux服务器一般都是使用SSH远程连接的方式.最近新装了一台服务器,发现telnet时速度很快,ping时一切也正常,但SSH连接的时候却很慢.经过网上资料查询,大致是有以下几种原因: 1 ...
- 解决SSH连接linux时长时间不操作自动断开
最近重装Linux系统,但是这次ssh连接云服务区Linux系统时,经常出现一段时间不操作,连接自动中断,表现为光标还在闪动,但是却无法操作.只好关闭终端,重新连接,很是麻烦. 为此,通过网络查找,找 ...
- Windows命令行中使用SSH连接Linux
转自 http://www.linuxidc.com/Linux/2014-02/96625.htm 1.下载: openssh for Winodws: 免费下载地址在 http://linux.l ...
随机推荐
- BZOJ4612——[Wf2016]Forever Young
1.题意:将一个数y转化成b进制数,使得他>=l,且<y,且转化后均为0~9,使b最大. 2.分析:我们发现要么答案的b很小,要么y很小..那我们直接暴力枚举就好了啊 然后判断一下...另 ...
- dispaly:table-cell,inline-block,阐述以及案例
display:table 此元素会作为块级表格来显示(类似 <table>),表格前后带有换行符.dispaly:table-row 此元素会作为一个表格行显示(类似 <tr> ...
- mapReduce编程之google pageRank
1 pagerank算法介绍 1.1 pagerank的假设 数量假设:每个网页都会给它的链接网页投票,假设这个网页有n个链接,则该网页给每个链接平分投1/n票. 质量假设:一个网页的pagerank ...
- xp远程桌面登陆需要身份验证问题解决
今天在客户这边部署了一个专门用于远程访问的计算机,但是系统是xp,windows服务器最新的已经到2012版本了,windows服务器从2008开始就要求远程桌面登陆支持nla,因此在使用xp登陆wi ...
- C#析构函数与垃圾回收
析构函数基本语法 C# class Car { ~ Car() // destructor { // cleanup statements... } } 析构函数说明 不能在结构中定义析构函数.只能对 ...
- IPC---信号量
一.什么是信号量 信号量的使用主要是用来保护共享资源,使得资源在一个时刻只有一个进程(线程) 所拥有. 信号量的值为正的时候,说明它空闲.所测试的线程可以锁定而使用它.若为0,说明 它被占用,测试的线 ...
- MDI窗体
1.设置父窗体 使用MDI窗体,需要先将父窗体的IsMdiContainer属性设置为True 2.生成用于MDI子窗体的窗体 1 frmTemp f1 = new frmTemp(); f1.Tex ...
- RecyclerView notifyDataSetChanged不起作用
一般listview设置完data后调用notifyDataSetChanged便可刷新布局界面,然而recycleview调用这个方法却没有任何反应.对于很多不熟悉recycleview的话很容易躺 ...
- hdu 5442 (ACM-ICPC2015长春网络赛F题)
题意:给出一个字符串,长度是2*10^4.将它首尾相接形成环,并在环上找一个起始点顺时针或逆时针走一圈,求字典序最大的走法,如果有多个答案则找起始点最小的,若起始点也相同则选择顺时针. 分析:后缀数组 ...
- 使用php脚本查看已开启的扩展
php安装时会将扩展包编译进去,对于一个正在运行中的数据库,查看php的扩展开启状况,第一种方式是通过配置文件查看,另外是通过phpinfo函数查看所有的配置,另外是使用php内置函数来查看,通过脚本 ...