max-cache-ttl should take a ttlval as its argument
The following does not work as I expect it to.
$ grep -n max-cache-ttl named.conf
18: max-cache-ttl 10m;
$ named-checkconf
/home/named/etc/named.conf:18: expected number near '10m'
The following does not work as I expect it to.
$ grep -n max-cache-ttl named.conf
18: max-cache-ttl 10m;
$ named-checkconf
/home/named/etc/named.conf:18: expected number near '10m'