Centos7 with MariaDB

Welp, commands not found.

yum install shorewall vim rsync policycoreutils-python tcpdump nmap

Welp, IO commands not found

yum install atop iostat

MariaDB repository

[mariadb]
name = MariaDB
baseurl = http://yum.mariadb.org/10.0/centos7-amd64
gpgkey=https://yum.mariadb.org/RPM-GPG-KEY-MariaDB
gpgcheck=1
enabled=1

MaxScale repository

[maxscale]
name = maxscale
baseurl = http://downloads.mariadb.com/software/MaxScale/maxscale/RPM/rhel7
gpgkey = https://downloads.mariadb.com/software/MaxScale/MaxScale-GPG-KEY.public
gpgcheck=1
enabled=1

Percona toolkit

yum install http://www.percona.com/downloads/percona-release/redhat/0.1-3/percona-release-0.1-3.noarch.rpm
yum install percona-toolkit