Issue with columbus webapp start after installing 2.8.2 on Oracle Linux (RedHat)
Starting Columbus
Database: [ OK ]
Acc: [ OK ]
Web: ERROR : Failed to start Nginx server ERROR : Sub-process call error message: nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use) nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use) nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use) nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use) nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use) nginx: [emerg] still could not bind() ERROR : Failed to start Nginx server INFO : Fast-CGI se[FAILED][up]
Celery: [ OK ]
Resolution:
If you get following error, when you try to start nginx…
[emerg]: bind() to 0.0.0.0:80 failed (98: Address already in use)
Then it means nginx or some other process is already using port 80.
You can kill it using:
sudo fuser -k 80/tcp
Then restart columbus service