Mysql install failed with dependencies error

mysql
http://dev.mysql.com/downloads/mysql/#downloads
Issue: When I install mysql on my centos 7 with yum, it complain the following error:

Solution: Just remove the

mariadb-libs

via the command line first.: yum
-y
remove mariadb-libs
you can refer to the post: http://stackoverflow.com/questions/30696902/fails-installing-mysql-on-centos-7.

yum install mysql-server
Loaded plugins: fastestmirror, langpacks
Loading mirror speeds from cached hostfile
* base: linux.mirrors.es.net
* extras: linux.mirrors.es.net
* updates: linux.mirrors.es.net
Resolving Dependencies
--> Running transaction check
---> Package mariadb-server.x86_64 1:5.5.35-3.el7 will be obsoleted
--> Processing Dependency: mariadb-server for package: akonadi-mysql-1.9.2-4.el7.x86_64
---> Package mysql-community-server.x86_64 0:5.6.25-2.el7 will be obsoleting
--> Processing Dependency: mysql-community-common(x86-64) = 5.6.25-2.el7 for package: mysql-community-server-5.6.25-2.el7.x86_64
--> Processing Dependency: mysql-community-client(x86-64) = 5.6.25-2.el7 for package: mysql-community-server-5.6.25-2.el7.x86_64
--> Running transaction check
---> Package mariadb.x86_64 1:5.5.35-3.el7 will be obsoleted
---> Package mariadb-server.x86_64 1:5.5.35-3.el7 will be updated
---> Package mariadb-server.x86_64 1:5.5.41-2.el7_0 will be an update
--> Processing Dependency: mariadb-libs(x86-64) = 1:5.5.41-2.el7_0 for package: 1:mariadb-server-5.5.41-2.el7_0.x86_64
--> Processing Dependency: mariadb(x86-64) = 1:5.5.41-2.el7_0 for package: 1:mariadb-server-5.5.41-2.el7_0.x86_64
---> Package mysql-community-client.x86_64 0:5.6.25-2.el7 will be obsoleting
---> Package mysql-community-common.x86_64 0:5.6.25-2.el7 will be installed
--> Running transaction check
---> Package mariadb.x86_64 1:5.5.35-3.el7 will be updated
---> Package mariadb.x86_64 1:5.5.41-2.el7_0 will be an update
---> Package mariadb-libs.x86_64 1:5.5.35-3.el7 will be obsoleted
---> Package mariadb-libs.x86_64 1:5.5.35-3.el7 will be updated
---> Package mariadb-libs.x86_64 1:5.5.41-2.el7_0 will be an update
---> Package mysql-community-libs.x86_64 0:5.6.25-2.el7 will be obsoleting
Removing mariadb-server.x86_64 1:5.5.41-2.el7_0 - u due to obsoletes from mysql-community-server.x86_64 0:5.6.25-2.el7 - u
Removing mariadb.x86_64 1:5.5.41-2.el7_0 - u due to obsoletes from mysql-community-client.x86_64 0:5.6.25-2.el7 - u
Removing mariadb-libs.x86_64 1:5.5.41-2.el7_0 - u due to obsoletes from mysql-community-libs.x86_64 0:5.6.25-2.el7 - u
--> Restarting Dependency Resolution with new changes.
--> Running transaction check
---> Package mariadb.x86_64 1:5.5.41-2.el7_0 will be an update
---> Package mariadb-libs.x86_64 1:5.5.41-2.el7_0 will be an update
---> Package mariadb-server.x86_64 1:5.5.41-2.el7_0 will be an update
--> Processing Dependency: mariadb-server for package: akonadi-mysql-1.9.2-4.el7.x86_64
--> Finished Dependency Resolution
Error: Package: akonadi-mysql-1.9.2-4.el7.x86_64 (@anaconda)
Requires: mariadb-server
Removing: 1:mariadb-server-5.5.35-3.el7.x86_64 (@anaconda)
mariadb-server = 1:5.5.35-3.el7
Obsoleted By: mysql-community-server-5.6.25-2.el7.x86_64 (mysql56-community)
Not found
Updated By: 1:mariadb-server-5.5.41-2.el7_0.x86_64 (base)
mariadb-server = 1:5.5.41-2.el7_0