서버를 Ubuntu로 만 사용하다가

centos6.8 이 설치된 cafe24 서버호스팅을 작업하는중입니다만

MariaDB-server를 설치하려고하면

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# yum install MariaDB-server
Loaded plugins: fastestmirror
Setting up Install Process
Loading mirror speeds from cached hostfile
 * base: mirror.kakao.com
 * epel: mirror.premi.st
 * extras: mirror.kakao.com
 * ius: mirrors.kernel.org
 * rpmforge: apt.sw.be
 * updates: mirror.kakao.com
Resolving Dependencies
--> Running transaction check
---> Package MariaDB-server.x86_64 0:10.3.14-1.el6 will be installed
--> Processing Dependency: perl(DBI) for package: MariaDB-server-10.3.14-1.el6.x86_64
--> Processing Dependency: galera for package: MariaDB-server-10.3.14-1.el6.x86_64
--> Processing Dependency: MariaDB-common for package: MariaDB-server-10.3.14-1.el6.x86_64
--> Processing Dependency: MariaDB-client for package: MariaDB-server-10.3.14-1.el6.x86_64
--> Running transaction check
---> Package MariaDB-client.x86_64 0:10.3.14-1.el6 will be installed
---> Package MariaDB-common.x86_64 0:10.3.14-1.el6 will be installed
--> Processing Dependency: MariaDB-compat for package: MariaDB-common-10.3.14-1.el6.x86_64
---> Package galera.x86_64 0:25.3.26-1.rhel7.el7.centos will be installed
--> Processing Dependency: libc.so.6(GLIBC_2.14)(64bit) for package: galera-25.3.26-1.rhel7.el7.centos.x86_64
--> Processing Dependency: libstdc++.so.6(GLIBCXX_3.4.15)(64bit) for package: galera-25.3.26-1.rhel7.el7.centos.x86_64
--> Processing Dependency: libboost_program_options.so.1.53.0()(64bit) for package: galera-25.3.26-1.rhel7.el7.centos.x86_64
---> Package perl-DBI.x86_64 0:1.609-4.el6 will be installed
--> Running transaction check
---> Package MariaDB-compat.x86_64 0:10.3.14-1.el6 will be installed
---> Package galera.x86_64 0:25.3.26-1.rhel7.el7.centos will be installed
--> Processing Dependency: libc.so.6(GLIBC_2.14)(64bit) for package: galera-25.3.26-1.rhel7.el7.centos.x86_64
--> Processing Dependency: libstdc++.so.6(GLIBCXX_3.4.15)(64bit) for package: galera-25.3.26-1.rhel7.el7.centos.x86_64
--> Processing Dependency: libboost_program_options.so.1.53.0()(64bit) for package: galera-25.3.26-1.rhel7.el7.centos.x86_64
--> Finished Dependency Resolution
Error: Package: galera-25.3.26-1.rhel7.el7.centos.x86_64 (mariadb)
           Requires: libboost_program_options.so.1.53.0()(64bit)
Error: Package: galera-25.3.26-1.rhel7.el7.centos.x86_64 (mariadb)
           Requires: libstdc++.so.6(GLIBCXX_3.4.15)(64bit)
Error: Package: galera-25.3.26-1.rhel7.el7.centos.x86_64 (mariadb)
           Requires: libc.so.6(GLIBC_2.14)(64bit)
 You could try using --skip-broken to work around the problem
** Found 2 pre-existing rpmdb problem(s), 'yum check' output follows:
kernel-firmware-2.6.32-754.3.5.el6.noarch is a duplicate with kernel-firmware-2.6.32-696.13.2.el6.noarch
kernel-headers-2.6.32-754.3.5.el6.x86_64 is a duplicate with kernel-headers-2.6.32-696.13.2.el6.x86_64
 

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위와 같이 나옵니다.

이걸 아무리 찾아서 해결하려고 해도 

뭘 손대야 할지 잘 모르겠네요

어떻게 하는게 좋을까요?