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RHEL 8.x SELinux Considerations
- Shachar Greenberg
- Amit Munwes
Owned by Shachar Greenberg
Due to SELinux behavior change in RHEL 8.x, a system that enforces SELinux policy might result in DPOD services failing to start.
The following log records (or similar) might be found in the system log /var/log/messages:
17:53:19 server1 MonTier[3159]: Starting MonTier in background: /etc/rc.d/init.d/MonTier: line 539: /app/MonTier_start.pid: Permission denied
17:53:19 server1 systemd[1]: Started LSB: This service manages MonTier products on the system.
17:53:19 server1 MonTier[3159]: /etc/rc.d/init.d/MonTier: line 109: /logs/montier_server/montier.init.log: Permission denied
17:53:19 server1 MonTier[3159]: /etc/rc.d/init.d/MonTier: line 110: /logs/montier_server/montier.init.log: Permission denied
17:53:19 server1 MonTier[3159]: /etc/rc.d/init.d/MonTier: line 134: /logs/montier_server/montier.init.log: Permission denied
17:53:19 server1 MonTier[3159]: /etc/rc.d/init.d/MonTier: line 140: /logs/montier_server/montier.init.log: Permission denied
17:53:19 server1 MonTier[3159]: /etc/rc.d/init.d/MonTier_functions: line 270: /bin/su: Permission denied
17:53:19 server1 MonTier[3159]: /etc/rc.d/init.d/MonTier: line 140: /logs/montier_server/montier.init.log: Permission denied
17:53:19 server1 MonTier[3159]: /etc/rc.d/init.d/MonTier_functions: line 270: /bin/su: Permission denied
17:53:19 server1 MonTier[3159]: /etc/rc.d/init.d/MonTier: line 140: /logs/montier_server/montier.init.log: Permission denied
17:53:19 server1 MonTier[3159]: /etc/rc.d/init.d/MonTier_functions: line 270: /bin/su: Permission deniedConsult your RHEL system administrator regarding needed changes in SELinux configuration.
Example of the SELinux behavior change could be found in the following Red Hat tech note.