centos如何安装mysqldump

yum -y install holland-mysqldump.noarch安装提示没有可用软件包，系统是CentOS7.5.1804 ，我想在不安装mysql服务的情况下远程备份mysql库，我更换了阿里云和163等镜像源都是这个问题，我网上也没找到有相关rpm包，请教各位领导，我怎么能安装上mysqldump，实现远程备份啊

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https://github.com/maxbube/mydumper/releases/download

wget https://github.com/maxbube/mydumper/releases/download/v0.9.3/mydumper-0.9.3-41.el7.x86_64.rpm
yum install -y mydumper-0.9.3-41.el7.x86_64.rpm 
mydumper --help