percona安装没有问题，backup安装也没问题，最后安装pxc出错

…
Is this ok [y/d/N]: y
Downloading packages:
Running transaction check
Running transaction test

Transaction check error:
file /usr/bin/mysql from install of Percona-XtraDB-Cluster-client-57-5.7.23-31.31.2.el7.x86_64 conflicts with file from package Percona-Server-client-57-5.7.23-25.1.el7.x86_64
file /usr/bin/mysql_config_editor from install of Percona-XtraDB-Cluster-client-57-5.7.23-31.31.2.el7.x86_64 conflicts with file from package Percona-Server-client-57-5.7.23-25.1.el7.x86_64
file /usr/bin/mysqladmin from install of Percona-XtraDB-Cluster-client-57-5.7.23-31.31.2.el7.x86_64 conflicts with file from package Percona-Server-client-57-5.7.23-25.1.el7.x86_64
…
file /usr/lib64/mysql/libmysqlclient_r.so.18.1.0 from install of Percona-XtraDB-Cluster-shared-compat-57-5.7.23-31.31.2.el7.x86_64 conflicts with file from package Percona-Server-shared-compat-57-5.7.23-25.1.el7.x86_64

Error Summary