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Published 2021. 7. 2. 11:14

 

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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