Same goes for rebooting after upgrading libc and other core libraries. Running processes will keep on using the old version of the library and that's problemati

Same goes for rebooting after upgrading libc and other core libraries. Running processes will keep on using the old version of the library and that's problematic with long-running processes like web servers and databases. You don't want to find out months after the fact that your business-critical application is incompatible with the updated library.