What does managed-keys.bind used for?
There always below warning when execute "systemctl status named" after upgrade bind to 9.16.5.
Sep 18 03:21:37 intel-x86-64 named: managed-keys-zone: Unable to fetch DNSKEY set '.': timed out
Then I check there two files which doesn't exist in the old bind 9.11.21. What does below files used for?
$ ls /var/cache/bind