error during parsing file /etc/rsyslog.d/my.conf, on or before line 25: parameter 'filegroup': ID for group gcaabggrp could not be found · Issue #4428 · rsyslog/rsyslog · GitHub
High volume omfile · Issue #4239 · rsyslog/rsyslog · GitHub
rsyslog-doc/omfile.rst at master · rsyslog/rsyslog-doc · GitHub
Setup a Centralized Log Server with Rsyslog in CentOS/RHEL 8
Solving Rsyslog Performance Issues
Application Logging in the 21st century - 2014.key
Rsyslog configuration: forwarding log files with file names, handle multi-line messages, no messages lost on server downtime, failover server
Setup a Centralized Log Server with Rsyslog in CentOS/RHEL 8