logger -p user.info "Test message" 로그 강제 발생
logger -p user.crit "TEST CRITICAL"
logger -p local6.err "TEST"
logger -p local6.err "DEV_SELENE-DFC9-3-MRX_CRC"
date | xargs logger -p user.emerg `hostname`
date | xargs logger -p user.alert `hostname`
date | xargs logger -p user.crit `hostname`
date | xargs logger -p user.err `hostname`
date | xargs logger -p user.warning `hostname`
date | xargs logger -p user.notice `hostname`
date | xargs logger -p user.info `hostname`
date | xargs logger -p local1.info `hostname`