[root@centos-50 servers]# rpm -ivh mysql-server-5.5.33-1.linux2.6.x86_64.rpm
Preparing... ########################################### [100%]
file /usr/share/mysql/charsets/README from install of MySQL-server-5.5.33-1.linux2.6.x86_64 conflicts with file from package mysql-libs-5.1.52-1.el6_0.1.x86_64
file /usr/share/mysql/charsets/Index.xml from install of MySQL-server-5.5.33-1.linux2.6.x86_64 conflicts with file from package mysql-libs-5.1.52-1.el6_0.1.x86_64
file /usr/share/mysql/charsets/armscii8.xml from install of MySQL-server-5.5.33-1.linux2.6.x86_64 conflicts with file from package mysql-libs-5.1.52-1.el6_0.1.x86_64
file /usr/share/mysql/charsets/ascii.xml from install of MySQL-server-5.5.33-1.linux2.6.x86_64 conflicts with file from package mysql-libs-5.1.52-1.el6_0.1.x86_64
file /usr/share/mysql/charsets/cp1250.xml from install of MySQL-server-5.5.33-1.linux2.6.x86_64 conflicts with file from package mysql-libs-5.1.52-1.el6_0.1.x86_64
file /usr/share/mysql/charsets/cp1251.xml from install of MySQL-server-5.5.33-1.linux2.6.x86_64 conflicts with file from package mysql-libs-5.1.52-1.el6_0.1.x86_64
file /usr/share/mysql/charsets/cp1256.xml from install of MySQL-server-5.5.33-1.linux2.6.x86_64 conflicts with file from package mysql-libs-5.1.52-1.el6_0.1.x86_64
解决办法:
卸载mysql:rpm -e --nodeps mysql-libs-5.1.*