yum updateしたらアップデートに失敗したので
エラー
Transaction Check Error: file /usr/lib64/libmysqlclient.so.16.0.0 from install of Percona-Server-shared-51-5.1.73-rel14.12.624.rhel6.x86_64 conflicts with file from package Percona-Server-shared-compat-5.1.68-rel14.6.551.rhel6.x86_64 file /usr/lib64/libmysqlclient_r.so.16.0.0 from install of Percona-Server-shared-51-5.1.73-rel14.12.624.rhel6.x86_64 conflicts with file from package Percona-Server-shared-compat-5.1.68-rel14.6.551.rhel6.x86_64