To uninstall OSSEC+, simply run the following command:
sudo yum remove ossec-hids
[root@localhost ~]# sudo yum -y remove ossec-hids
Loaded plugins: fastestmirror
Resolving Dependencies
--> Running transaction check
---> Package ossec-hids.x86_64 1:3.6.0-12032.el7.art will be erased
--> Processing Dependency: ossec-hids = 1:3.6.0-12032.el7.art for package: 1:ossec-hids-server-3.6.0-12032.el7.art.x86_64
--> Running transaction check
---> Package ossec-hids-server.x86_64 1:3.6.0-12032.el7.art will be erased
--> Processing Dependency: ossec-hids-server for package: oum-0.4-23176.el7.art.noarch
--> Running transaction check
---> Package oum.noarch 0:0.4-23176.el7.art will be erased
--> Finished Dependency Resolution
Dependencies Resolved
========================================================================================================
Package Arch Version Repository Size
========================================================================================================
Removing:
ossec-hids x86_64 1:3.6.0-12032.el7.art @atomic 134 k
Removing for dependencies:
ossec-hids-server x86_64 1:3.6.0-12032.el7.art @atomic 5.2 M
oum noarch 0.4-23176.el7.art @atomic 80 k
Transaction Summary
========================================================================================================
Remove 1 Package (+2 Dependent packages)
Installed size: 5.4 M
Downloading packages:
Running transaction check
Running transaction test
Transaction test succeeded
Running transaction
Erasing : oum-0.4-23176.el7.art.noarch 1/3
warning: /var/ossec/etc/oum.conf saved as /var/ossec/etc/oum.conf.rpmsave
Stopping ossec-hids (via systemctl): [ OK ]
Erasing : 1:ossec-hids-server-3.6.0-12032.el7.art.x86_64 2/3
Erasing : 1:ossec-hids-3.6.0-12032.el7.art.x86_64 3/3
Verifying : 1:ossec-hids-server-3.6.0-12032.el7.art.x86_64 1/3
Verifying : 1:ossec-hids-3.6.0-12032.el7.art.x86_64 2/3
Verifying : oum-0.4-23176.el7.art.noarch 3/3
Removed:
ossec-hids.x86_64 1:3.6.0-12032.el7.art
Dependency Removed:
ossec-hids-server.x86_64 1:3.6.0-12032.el7.art oum.noarch 0:0.4-23176.el7.art
Complete!