- The following error message is displayed in Plesk installer during installation/update:
Enabled repositories check
Unable to create yum cache for '*epel' OS repository.
Make sure the repository is available, otherwise either disable it or fix its configuration, then try again.
- Epel repository is set up correctly
Corrupted yum cache
- Connect to a Plesk server via SSH.
- Back up the current cache:
# mv /var/cache/yum/x86_64/7/ /var/cache/yum/x86_64/7_back
- Clean the cache:
# yum clean all