SELinux 导致的 ssh 服务无法绑定端口的问题
修改 ssh 端口后使用 systemctl 一直无法启动 sshd,报错:
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Job for sshd.service invalid. |
使用 journalctl -xe 查看错误信息,发现一串没有权限绑定端口错误信息:
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-- Unit sshd.service has begun starting up. Jun 04 18:58:11 instance-1 sshd[20960]: error: Bind to port 22345 on 0.0.0.0 failed: Permission denied. Jun 04 18:58:11 instance-1 sshd[20960]: error: Bind to port 22345 on :: failed: Permission denied. Jun 04 18:58:11 instance-1 sshd[20960]: fatal: Cannot bind any address. Jun 04 18:58:11 instance-1 systemd[1]: sshd.service: main process exited, code=exited, status=255/n/a Jun 04 18:58:11 instance-1 systemd[1]: Failed to start OpenSSH server daemon. -- Subject: Unit sshd.service has failed |
很奇怪,服务是使用 ... 阅读更多