polkit-agent-helper-1: pam_authenticate failed: Authentication failure
- 일반적으로 데몬은 슈퍼유저로 리스트해야 합니다.
일반 계정이라 안되는거 같은데요.
sudo 로 안되시면 su 체인지 후 해보세요.
$ service nginx status
sudo netstat -ntlp
80번 포트 열려있고 nginx 사용중
$ sudo ssh -i "softsquerd_server.pem" ubuntu@ec2-3-37-59-42.ap-northeast-2.compute.amazonaws.com
Password: swc1560820
The authenticity of host 'ec2-3-37-59-42.ap-northeast-2.compute.amazonaws.com (3.37.59.42)' can't be established.
ECDSA key fingerprint is SHA256:FmUm1LOC1/CwnC4ZE1qjU9wsxeWfKU/fs1H2BQXAG6U.
Are you sure you want to continue connecting (yes/no/[fingerprint])? yes
Warning: Permanently added 'ec2-3-37-59-42.ap-northeast-2.compute.amazonaws.com,3.37.59.42' (ECDSA) to the list of known hosts.
Welcome to Ubuntu 20.04.2 LTS (GNU/Linux 5.4.0-1045-aws x86_64)
* Documentation: https://help.ubuntu.com
* Management: https://landscape.canonical.com
* Support: https://ubuntu.com/advantage
System information as of Fri Jul 2 02:34:57 UTC 2021
System load: 0.0 Processes: 100
Usage of /: 16.4% of 7.69GB Users logged in: 0
Memory usage: 22% IPv4 address for eth0: 172.31.3.168
Swap usage: 0%
1 update can be applied immediately.
To see these additional updates run: apt list --upgradable
The list of available updates is more than a week old.
To check for new updates run: sudo apt update
The programs included with the Ubuntu system are free software;
the exact distribution terms for each program are described in the
individual files in /usr/share/doc/*/copyright.
Ubuntu comes with ABSOLUTELY NO WARRANTY, to the extent permitted by
applicable law.
To run a command as administrator (user "root"), use "sudo <command>".
See "man sudo_root" for details.
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