今天装openStack环境过程中出现如下错误:
Errors were encountered while processing:
rabbitmq-serverE: Sub-process /usr/bin/dpkg returned an error code (1)
原因是因为/etc/hosts 文件中的IP与<hostname>映射不正确
解决办法:
$ hostname
$ sudo vim /etc/hosts
127.0.0.1 localhost
ip <hostname>
#ip网上ip,<hostname>-机器名