داش وقتی دستور yum install phpmyadmin رو زدم ارور no packes داد

[root@server html]# yum install phpmyadmin
Loaded plugins: fastestmirror
Setting up Install Process
Loading mirror speeds from cached hostfile
* base: centos.datente.com
* epel: mirrors.n-ix.net
* extras: centosmirror.netcup.net
* remi-safe: mirror.23media.de
* rpmfusion-free-updates: mirror.de.leaseweb.net
* rpmfusion-nonfree-updates: mirror.de.leaseweb.net
* updates: centos.datente.com
No package phpmyadmin available.
Error: Nothing to do