ganglia web UI 접근시 접근거부 Error 해결방법
2021-02-05
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Data_Engineering_TIL(20210205)
[참고자료]
stack overflow “Unable to view ganglia dashboard”
URL : https://stackoverflow.com/questions/23515934/unable-to-view-ganglia-dashboard
[문제상황]
AWS EMR ganglia web UI 접속시 아래와 같은 Error 발생
1) 웹브라우저 화면
Forbidden
You don’t have permission to access this server.
2) EMR master server terminal
$ sudo cat /etc/httpd/logs/error_log
[Wed May 07 10:50:42 2014] [error] [client 118.102.239.85] client denied by server configuration: /usr/share/ganglia
[해결방법]
$ sudo vim /etc/httpd/conf.d/ganglia.conf
<Location /ganglia>
Order deny,allow
Allow from all
Required all granted
</Location>
를 아래와 같이 변경
<Location /ganglia>
Allow from all
Required all granted
</Location>
$ sudo service httpd restart
Redirecting to /bin/systemctl restart httpd.service
위와 같이 하였음에도 해결이 안될경우 아래와 같이 명령어 실행후 다시 접근해볼 것
$ chown -R ganglia:ganglia /usr/share/ganglia
$ sudo service httpd restart
Redirecting to /bin/systemctl restart httpd.service