git pull push 报错 no matching host key type found. Their offer ssh-rsa

云效2020 git pull push 报错 no matching host key type found. Their offer: ssh-rsa

$ git pull

Unable to negotiate with X.x.x.x port 22: no matching host key type found. Their offer: ssh-rsa

fatal: Could not read from remote repository.

Please make sure you have the correct access rights

and the repository exists.

解决方案：

#进入系统 ~/.ssh/config目录

#创建config文件

#写入

Host *

HostkeyAlgorithms +ssh-rsa

PubkeyAcceptedKeyTypes +ssh-rsa

错误原因：OpenSSH 7.0 及更高版本同样禁用了（DSA）公钥算法

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