rsyslog
rsyslog send to remote server
RHEL/CentOS 8 rsyslog 서버 구성
참조링크
https://www.server-world.info/en/note?os=CentOS_Stream_9&p=rsyslog
https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html/security_hardening/assembly_configuring-a-remote-logging-solution_security-hardening