错误
利用java
连接Linux
服务器中碰到错误:Key exchange was not finished, connection is closed.
,导致服务器的连接失败,报错如下
原因
是ssh
中的key
交换算法不兼容导致
解决办法
修改配置文件
vi /etc/ssh/sshd_config
添加如下内容
KexAlgorithms diffie-hellman-group1-sha1,diffie-hellman-group14-sha1,diffie-hellman-group-exchange-sha1,diffie-hellman-group-exchange-sha256,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group1-sha1,curve25519-sha256@libssh.org
重启服务
systemctl restart sshd
启动报错
如果重新启动ssh
出现错误Start operation timed out. Terminating.Failed to start openbsd secure shell server
,可以尝试如下解决办法
关闭由systemctl控制的ssh启动
systemctl stop ssh.service
删除ssh的服务配置文件
rm /lib/systemd/system/ssh.service
重载systemctl
和ssh
服务文章来源:https://www.toymoban.com/news/detail-517360.html
systemctl daemon-reload
systemctl start ssh.service
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