yumyou may have noticed a frequent metadata updates when using this tool:
Loaded plugins: langpacks, refresh-packagekit google-chrome rpmfusion-free-updates rpmfusion-nonfree-updates updates/20/x86_64/metalink updates virtualbox updates/20/x86_64/primary_dbAlthough, this behavior is intentional and provides many benefits in order to keep your software updated, it can also however be quite frustrating if you see and have to wait for this update to finish couple times a day. The default expiry time of system's metadata is 90 minutes, and therefor every time 1,5 hour elapses your system will download new repository updates. For a production server this poses not obstacle or problem. However, for desktop systems this feature can be quite annoying.
metadata_expire=7dThe above will set metadata update interval to 7 days. Another available options are "m" ( minute ) or "h" ( hour ). That is 60m means 60 minutes and 3h is equal to 3 hours. Please note that if you need to force metadata update you can do it anytime by command: