Semanage is an SELinux (Security-Enhanced Linux) management tool that is used to configure specific elements without making any adjustments to or reassembling from policy sources. If you found semanage error (command not found), here’s how to overcome it.
Enter the following package that will provide this command
yum provides /usr/sbin/semanage
yum whatprovides /usr/sbin/semanage
Install the policycoreutils-phyton by typing the following command
yum install policycoreutils-python
That’s it, how to fix semanage command not found in CentOS 7