Find If Package Needs to be Updated
In this tutorial I will show you some surviving commands to find if a package needs to be updated.
Check Package Version
yum list installed | grep -i httpd
Above command will work only if the package was installed using yum
Check the changelog
rpm -q --changelog httpd
Check latest available yum package "ex.: for HTTPD"
yum info httpd
yum list updates httpd
Update Certain Package
yum update httpd
All above examples were done against Apache HTTPD