devstack安裝出現rabbitmq-server安裝錯誤

devstack 安裝openstack出現rabbitmq-server安裝錯誤,因為修改過hostsname後,重新安裝才導緻這個錯誤,下面是解決辦法. 問題: Starting rabbitmq-server: FAILED - check /var/log/rabbitmq/startup_log, _err   rabbitmq-server.   invoke-rc.d: initscript rabbitmq-server, action "start" failed.   dpkg: error processing rabbitmq-server (--configure):    subprocess installed post-installation script returned error exit status 1   Errors were encountered while processing:    rabbitmq-server   E: Sub-process /usr/bin/dpkg returned an error code (1)   解決辦法: 1.確定hostname -f 正确,不正确編輯/etc/hosts和/etc/hostname兩個檔案確定一緻 2.重新開機,reboot 3.删除rabbitmq-server, sudo apt-get remove rabbitmq-server  4.删除rabbitmq-server配置檔案,sudo rm -Rf /var/lib/rabbitmq&sudo rm -rf /etc/rabbitmq 5.重新運作./stack.sh