Basic and advanced package management.

• ELRepo.org

Import public key:

#rpm --import https://www.elrepo.org/RPM-GPG-KEY-elrepo.org (external link)

Install ELRepo:

# rpm -Uvh https://www.elrepo.org/elrepo-release-7.0-3.el7.elrepo.noarch.rpm (external link)

How to install ReiserFS:

$ rpm --import https://www.elrepo.org/RPM-GPG-KEY-elrepo.org
$ rpm -Uvh http://www.elrepo.org/elrepo-release-7.0-3.el7.elrepo.noarch.rpm
$ yum update
$ yum install kmod-reiserfs reiserfs-utils