rabbitmq install erlang faild

 

我安装的时候莫名的出现这2个错误

No Presto metadata available for rabbitmq-erlang
warning: /var/cache/yum/x86_64/7/rabbitmq-erlang/packages/erlang-20.3.8.8-1.el7.centos.x86_64.rpm: Header V4 RSA/SHA1 Signature, key ID 6026dfca: NOKEY

 

fiile /usr/lib64/erlang/releases/start_erl.data from install of erlang-20.3.8.8-1.el7.centos.x86_64 conflicts with file from package erlang-erts-R16B-03.18.el7.x86_64

Error Summary

 

   a.我强制卸载这个包之后就可以了　　rpm -e --nodeps  erlang-erts-R16B-03.18.el7.x86_64   

   b.yum install erlang   就不会有问题了