[rabbitmq 설치]1. proxy 설정 (사내망 서버일 경우)2. yum에 daum 사이트 추가 (ftp.daum.net : 117.52.11.181)/etc/yum.repos.d/Daum.repo[daum_base]name=CentOS-$releasever - Basebaseurl=http://ftp.daum.net/centos/$releasever/os/$basearch/gpgcheck=0 enabled=1[daum_updates]name=CentOS-$releasever - Updatesbaseurl=http://ftp.daum.net/centos/$releasever/updates/$basearch/gpgcheck=0enabled=1[daum_extras]name=CentOS-$release..