[root@localhost mysqlrmp]# rpm -ivh MySQL-server-5.6.37-1.el7.x86_64.rpm

出现如下报错：
Preparing... ################################# [100%]
file /usr/share/mysql/charsets/README from install of MySQL-server-5.6.37-1.el7.x86_64 conflicts with file from package mariadb-libs-1:5.5.44-2.el7.centos.x86_64
file /usr/share/mysql/czech/errmsg.sys from install of MySQL-server-5.6.37-1.el7.x86_64 conflicts with file from package mariadb-libs-1:5.5.44-2.el7.centos.x86_64
file /usr/share/mysql/danish/errmsg.sys from install of MySQL-server-5.6.37-1.el7.x86_64 conflicts with file from package mariadb-libs-1:5.5.44-2.el7.centos.x86_64
file /usr/share/mysql/dutch/errmsg.sys from install of MySQL-server-5.6.37-1.el7.x86_64 conflicts with file from package mariadb-libs-1:5.5.44-2.el7.centos.x86_64
file /usr/share/mysql/english/errmsg.sys from install of MySQL-server-5.6.37-1.el7.x86_64 conflicts with file from package mariadb-libs-1:5.5.44-2.el7.centos.x86_64
file /usr/share/mysql/estonian/errmsg.sys from install of MySQL-server-5.6.37-1.el7.x86_64 conflicts with file from package mariadb-libs-1:5.5.44-2.el7.centos.x86_64
file /usr/share/mysql/french/errmsg.sys from install of MySQL-server-5.6.37-1.el7.x86_64 conflicts with file from package mariadb-libs-1:5.5.44-2.el7.centos.x86_64
file /usr/share/mysql/german/errmsg.sys from install of MySQL-server-5.6.37-1.el7.x86_64 conflicts with file from package mariadb-libs-1:5.5.44-2.el7.centos.x86_64
file /usr/share/mysql/greek/errmsg.sys from install of MySQL-server-5.6.37-1.el7.x86_64 conflicts with file from package mariadb-libs-1:5.5.44-2.el7.centos.x86_64
file /usr/share/mysql/hungarian/errmsg.sys from install of MySQL-server-5.6.37-1.el7.x86_64 conflicts with file from package mariadb-libs-1:5.5.44-2.el7.centos.x86_64
file /usr/share/mysql/italian/errmsg.sys from install of MySQL-server-5.6.37-1.el7.x86_64 conflicts with file from package mariadb-libs-1:5.5.44-2.el7.centos.x86_64
file /usr/share/mysql/japanese/errmsg.sys from install of MySQL-server-5.6.37-1.el7.x86_64 conflicts with file from package mariadb-libs-1:5.5.44-2.el7.centos.x86_64
file /usr/share/mysql/korean/errmsg.sys from install of MySQL-server-5.6.37-1.el7.x86_64 conflicts with file from package mariadb-libs-1:5.5.44-2.el7.centos.x86_64
file /usr/share/mysql/norwegian-ny/errmsg.sys from install of MySQL-server-5.6.37-1.el7.x86_64 conflicts with file from package mariadb-libs-1:5.5.44-2.el7.centos.x86_64
file /usr/share/mysql/norwegian/errmsg.sys from install of MySQL-server-5.6.37-1.el7.x86_64 conflicts with file from package mariadb-libs-1:5.5.44-2.el7.centos.x86_64
file /usr/share/mysql/polish/errmsg.sys from install of MySQL-server-5.6.37-1.el7.x86_64 conflicts with file from package mariadb-libs-1:5.5.44-2.el7.centos.x86_64
file /usr/share/mysql/portuguese/errmsg.sys from install of MySQL-server-5.6.37-1.el7.x86_64 conflicts with file from package mariadb-libs-1:5.5.44-2.el7.centos.x86_64
file /usr/share/mysql/romanian/errmsg.sys from install of MySQL-server-5.6.37-1.el7.x86_64 conflicts with file from package mariadb-libs-1:5.5.44-2.el7.centos.x86_64
file /usr/share/mysql/russian/errmsg.sys from install of MySQL-server-5.6.37-1.el7.x86_64 conflicts with file from package mariadb-libs-1:5.5.44-2.el7.centos.x86_64
file /usr/share/mysql/serbian/errmsg.sys from install of MySQL-server-5.6.37-1.el7.x86_64 conflicts with file from package mariadb-libs-1:5.5.44-2.el7.centos.x86_64
file /usr/share/mysql/slovak/errmsg.sys from install of MySQL-server-5.6.37-1.el7.x86_64 conflicts with file from package mariadb-libs-1:5.5.44-2.el7.centos.x86_64
file /usr/share/mysql/spanish/errmsg.sys from install of MySQL-server-5.6.37-1.el7.x86_64 conflicts with file from package mariadb-libs-1:5.5.44-2.el7.centos.x86_64
file /usr/share/mysql/swedish/errmsg.sys from install of MySQL-server-5.6.37-1.el7.x86_64 conflicts with file from package mariadb-libs-1:5.5.44-2.el7.centos.x86_64
file /usr/share/mysql/ukrainian/errmsg.sys from install of MySQL-server-5.6.37-1.el7.x86_64 conflicts with file from package mariadb-libs-1:5.5.44-2.el7.centos.x86_64
file /usr/share/mysql/charsets/Index.xml from install of MySQL-server-5.6.37-1.el7.x86_64 conflicts with file from package mariadb-libs-1:5.5.44-2.el7.centos.x86_64
file /usr/share/mysql/charsets/armscii8.xml from install of MySQL-server-5.6.37-1.el7.x86_64 conflicts with file from package mariadb-libs-1:5.5.44-2.el7.centos.x86_64
file /usr/share/mysql/charsets/ascii.xml from install of MySQL-server-5.6.37-1.el7.x86_64 conflicts with file from package mariadb-libs-1:5.5.44-2.el7.centos.x86_64
file /usr/share/mysql/charsets/cp1250.xml from install of MySQL-server-5.6.37-1.el7.x86_64 conflicts with file from package mariadb-libs-1:5.5.44-2.el7.centos.x86_64
file /usr/share/mysql/charsets/cp1251.xml from install of MySQL-server-5.6.37-1.el7.x86_64 conflicts with file from package mariadb-libs-1:5.5.44-2.el7.centos.x86_64
file /usr/share/mysql/charsets/cp1256.xml from install of MySQL-server-5.6.37-1.el7.x86_64 conflicts with file from package mariadb-libs-1:5.5.44-2.el7.centos.x86_64
file /usr/share/mysql/charsets/cp1257.xml from install of MySQL-server-5.6.37-1.el7.x86_64 conflicts with file from package mariadb-libs-1:5.5.44-2.el7.centos.x86_64
file /usr/share/mysql/charsets/cp850.xml from install of MySQL-server-5.6.37-1.el7.x86_64 conflicts with file from package mariadb-libs-1:5.5.44-2.el7.centos.x86_64
file /usr/share/mysql/charsets/cp852.xml from install of MySQL-server-5.6.37-1.el7.x86_64 conflicts with file from package mariadb-libs-1:5.5.44-2.el7.centos.x86_64
file /usr/share/mysql/charsets/cp866.xml from install of MySQL-server-5.6.37-1.el7.x86_64 conflicts with file from package mariadb-libs-1:5.5.44-2.el7.centos.x86_64
file /usr/share/mysql/charsets/dec8.xml from install of MySQL-server-5.6.37-1.el7.x86_64 conflicts with file from package mariadb-libs-1:5.5.44-2.el7.centos.x86_64
file /usr/share/mysql/charsets/geostd8.xml from install of MySQL-server-5.6.37-1.el7.x86_64 conflicts with file from package mariadb-libs-1:5.5.44-2.el7.centos.x86_64
file /usr/share/mysql/charsets/greek.xml from install of MySQL-server-5.6.37-1.el7.x86_64 conflicts with file from package mariadb-libs-1:5.5.44-2.el7.centos.x86_64
file /usr/share/mysql/charsets/hebrew.xml from install of MySQL-server-5.6.37-1.el7.x86_64 conflicts with file from package mariadb-libs-1:5.5.44-2.el7.centos.x86_64
file /usr/share/mysql/charsets/hp8.xml from install of MySQL-server-5.6.37-1.el7.x86_64 conflicts with file from package mariadb-libs-1:5.5.44-2.el7.centos.x86_64
file /usr/share/mysql/charsets/keybcs2.xml from install of MySQL-server-5.6.37-1.el7.x86_64 conflicts with file from package mariadb-libs-1:5.5.44-2.el7.centos.x86_64
file /usr/share/mysql/charsets/koi8r.xml from install of MySQL-server-5.6.37-1.el7.x86_64 conflicts with file from package mariadb-libs-1:5.5.44-2.el7.centos.x86_64
file /usr/share/mysql/charsets/koi8u.xml from install of MySQL-server-5.6.37-1.el7.x86_64 conflicts with file from package mariadb-libs-1:5.5.44-2.el7.centos.x86_64
file /usr/share/mysql/charsets/latin1.xml from install of MySQL-server-5.6.37-1.el7.x86_64 conflicts with file from package mariadb-libs-1:5.5.44-2.el7.centos.x86_64
file /usr/share/mysql/charsets/latin2.xml from install of MySQL-server-5.6.37-1.el7.x86_64 conflicts with file from package mariadb-libs-1:5.5.44-2.el7.centos.x86_64
file /usr/share/mysql/charsets/latin5.xml from install of MySQL-server-5.6.37-1.el7.x86_64 conflicts with file from package mariadb-libs-1:5.5.44-2.el7.centos.x86_64
file /usr/share/mysql/charsets/latin7.xml from install of MySQL-server-5.6.37-1.el7.x86_64 conflicts with file from package mariadb-libs-1:5.5.44-2.el7.centos.x86_64
file /usr/share/mysql/charsets/macce.xml from install of MySQL-server-5.6.37-1.el7.x86_64 conflicts with file from package mariadb-libs-1:5.5.44-2.el7.centos.x86_64
file /usr/share/mysql/charsets/macroman.xml from install of MySQL-server-5.6.37-1.el7.x86_64 conflicts with file from package mariadb-libs-1:5.5.44-2.el7.centos.x86_64
file /usr/share/mysql/charsets/swe7.xml from install of MySQL-server-5.6.37-1.el7.x86_64 conflicts with file from package mariadb-libs-1:5.5.44-2.el7.centos.x86_64

解决办法：yum remove mysql-libs

Loaded plugins: fastestmirror
Resolving Dependencies
--> Running transaction check
---> Package mariadb-libs.x86_64 1:5.5.44-2.el7.centos will be erased
--> Processing Dependency: libmysqlclient.so.18()(64bit) for package: 2:postfix-2.10.1-6.el7.x86_64
--> Processing Dependency: libmysqlclient.so.18(libmysqlclient_18)(64bit) for package: 2:postfix-2.10.1-6.el7.x86_64
--> Running transaction check
---> Package postfix.x86_64 2:2.10.1-6.el7 will be erased
--> Finished Dependency Resolution

Dependencies Resolved

=============================================================================================================================================================================================================================================
Package Arch Version Repository Size

Removing:
mariadb-libs x86_64 1:5.5.44-2.el7.centos @anaconda 4.4 M
Removing for dependencies:
postfix x86_64 2:2.10.1-6.el7 @anaconda 12 M

Transaction Summary

Remove 1 Package (+1 Dependent package)

Installed size: 17 M
Is this ok [y/N]: y
Downloading packages:
Running transaction check
Running transaction test
Transaction test succeeded
Running transaction
Warning: RPMDB altered outside of yum.
Erasing : 2:postfix-2.10.1-6.el7.x86_64 1/2
Erasing : 1:mariadb-libs-5.5.44-2.el7.centos.x86_64 2/2
Verifying : 1:mariadb-libs-5.5.44-2.el7.centos.x86_64 1/2
Verifying : 2:postfix-2.10.1-6.el7.x86_64 2/2

Removed:
mariadb-libs.x86_64 1:5.5.44-2.el7.centos

Dependency Removed:
postfix.x86_64 2:2.10.1-6.el7

Complete!