安装ruby模块[root@c01 ~]# yum install ruby rubygems ruby-devel -y# 查看当前使用的rubygems仓库[root@c01 ~]# gem sources list*** CURRENT SOURCES ***http://rubygems.org/添加国内的 淘宝的Rubygems仓库[root@c01 ~]# gem sources --add http://gems.ruby-china.orghttp://gems.ruby-china.org added to sources[root@c01 ~]# gem sources list*** CURRENT SOURCES ***http://rubygems.org/http://gems.ruby-china.org移除原生的RUBY仓库[root@c01 ~]# gem sources -r http://rubygems.org/http://rubygems.org/ removed from sources[root@c01 ~]# gem sources list*** CURRENT SOURCES ***http://gems.ruby-china.orgFPM参数说明:常用参数-s          指定源类型  (例如dir 目录)-t          指定目标类型，即想要制作为什么包 （比如想做个rpm包）-n          指定包的名字 ，-name -v          指定包的版本号  （用于区分rpm，有同名字但版本不同）-C          指定打包的相对路径  Change directory to here before searching forfiles-d          指定依赖于哪些包-f          第二次打包时目录下如果有同名安装包存在，则强制覆盖它-p          输出的安装包的目录，不想放在当前目录下就需要指定--post-install      执行rpm包之后所要运行的脚本；同--after-install--pre-install      软件包安装完成之前所要运行的脚本；同--before-install--post-uninstall    软件包卸载完成之后所要运行的脚本；同--after-remove--pre-uninstall     软件包卸载完成之前所要运行的脚本；同--before-remove安装fpm及json依赖包, 之前确定经已装了gcc[root@c01 ~]# gem install json -v 1.8.3Building native extensions.  This could take a while...Successfully installed json-1.8.31 gem installedInstalling ri documentation for json-1.8.3...Installing RDoc documentation for json-1.8.3...[root@c01 ~]# gem install fpm -v 1.3.3Building native extensions.  This could take a while...Successfully installed cabin-0.9.0Successfully installed backports-3.8.0Successfully installed arr-pm-0.0.10Successfully installed clamp-0.6.5Successfully installed ffi-1.9.18Successfully installed childprocess-0.7.0Successfully installed fpm-1.3.37 gems installedInstalling ri documentation for cabin-0.9.0...Installing ri documentation for backports-3.8.0...Installing ri documentation for arr-pm-0.0.10...Installing ri documentation for clamp-0.6.5...Installing ri documentation for ffi-1.9.18...Installing ri documentation for childprocess-0.7.0...Installing ri documentation for fpm-1.3.3...Installing RDoc documentation for cabin-0.9.0...Installing RDoc documentation for backports-3.8.0...Installing RDoc documentation for arr-pm-0.0.10...Installing RDoc documentation for clamp-0.6.5...Installing RDoc documentation for ffi-1.9.18...Installing RDoc documentation for childprocess-0.7.0...Installing RDoc documentation for fpm-1.3.3...gem从rubygem仓库安装软件类似yum从yum仓库安装软件。首先安装低版本的json，高版本的json需要ruby2.0以上，然后安装低版本的fpm，够用就行。

 由于没安装rpm-build

yum install rpm-build