- None of the Odin Automation Essentials control panels can be opened.
The httpd service restart fails with the following message:
httpd: Could not reliably determine the server's fully qualified domain name, using <hostname_of_the_management_node>. Set the 'ServerName' directive globally to supress this message.
One of the reasons can be that when performing the
yum update operation on the Odin Automation Essentials management node, the mod_ssl package can be updated. This can result in modification of the
/etc/httpd/conf.d/ssl.conf file, which will break the configuration of Odin Automation Essentials.
- Connect to the Odin Automation Essentials management node via ssh as root.
ssl.conffile in the
# rm -f /etc/httpd/conf.d/ssl.conf
/etc/httpd/conf.d/ssl.confdirectory to prevent such issues in future.
# mkdir /etc/httpd/conf.d/ssl.conf
Restart the httpd service:
# service httpd restart