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linux - 我无法使用公钥和私钥从 Jenkins 节点通过 SSH 连接到远程服务器

问题描述

我正在尝试从 Jenkins 节点远程 ssh 到远程 linux 机器。我在 Jenkins 节点中创建了公钥和私钥，并将公钥复制到远程机器上的 authorized_keys 中。但我无法远程进入远程机器。请检查下面的日志。

/home/us-jenkins/jenkins/workspace/engineering/dex/college-dex@tmp/durable-9222db0d/script.sh: line 8: warning: here-document at line 2 delimited by end-of-file (wanted `EOF')
+ ssh -vvv ****@208.53.147.236
OpenSSH_7.4p1, OpenSSL 1.0.2k-fips  26 Jan 2017
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: /etc/ssh/ssh_config line 62: Applying options for *
Pseudo-terminal will not be allocated because stdin is not a terminal.
debug1: Executing proxy command: exec /usr/bin/sss_ssh_knownhostsproxy -p 22 208.53.147.236
debug1: permanently_drop_suid: 1990977432
debug1: identity file /home/us-jenkins/.ssh/id_rsa type 1
debug1: key_load_public: No such file or directory
debug1: identity file /home/us-jenkins/.ssh/id_rsa-cert type -1
debug1: key_load_public: No such file or directory
debug1: identity file /home/us-jenkins/.ssh/id_dsa type -1
debug1: key_load_public: No such file or directory
debug1: identity file /home/us-jenkins/.ssh/id_dsa-cert type -1
debug1: key_load_public: No such file or directory
debug1: identity file /home/us-jenkins/.ssh/id_ecdsa type -1
debug1: key_load_public: No such file or directory
debug1: identity file /home/us-jenkins/.ssh/id_ecdsa-cert type -1
debug1: key_load_public: No such file or directory
debug1: identity file /home/us-jenkins/.ssh/id_ed25519 type -1
debug1: key_load_public: No such file or directory
debug1: identity file /home/us-jenkins/.ssh/id_ed25519-cert type -1
debug1: Enabling compatibility mode for protocol 2.0
debug1: Local version string SSH-2.0-OpenSSH_7.4
ssh_exchange_identification: Connection closed by remote host
[Pipeline] }
[Pipeline] // withCredentials
[Pipeline] }
[Pipeline] // stage
[Pipeline] }
[Pipeline] // node
[Pipeline] End of Pipeline
ERROR: script returned exit code 255
Finished: FAILURE

如果需要任何详细信息，请告诉我。任何帮助将不胜感激。

标签： linuxjenkinssshjenkins-pipeline

解决方案

问题可以关闭。问题是我们的 jenkins 服务器处于受限网络中，因此 SSH 无法工作。我们取消了对防火墙的限制，问题得到了解决。

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