start of authority

(networking)(SOA) A type of resource record used by theDomain Name System (DNS) to give meta-data about a set ofdomain name data (the contents of a "zone file"). An SOArecord has the following parameters:

Serial: the zone serial number - a version number for the zonefile.

Refresh: the number of seconds between update requests fromsecondary and slave name servers.

Retry: the number of seconds the secondary or slave will waitbefore retrying when an attempt fails.

Expire: (time to live - TTL) the number of seconds a master orslave will wait before considering cached data out-of-date.

Minimum: previously used to determine the minimum TTL, thisoffers negative caching.

单词	start of authority
释义	start of authority start of authority (networking)(SOA) A type of resource record used by theDomain Name System (DNS) to give meta-data about a set ofdomain name data (the contents of a "zone file"). An SOArecord has the following parameters: Serial: the zone serial number - a version number for the zonefile. Refresh: the number of seconds between update requests fromsecondary and slave name servers. Retry: the number of seconds the secondary or slave will waitbefore retrying when an attempt fails. Expire: (time to live - TTL) the number of seconds a master orslave will wait before considering cached data out-of-date. Minimum: previously used to determine the minimum TTL, thisoffers negative caching. AcronymsSeeSOA
随便看	caught me bang to rights caught me by surprise caught me cold caught me flat-footed caught me in caught me in the act caught me napping caught me off balance caught me on the hop caught me on the raw caught me red-handed caught me with caught me with my fingers in the till caught me with my hand in the till caught my breath caught my eye caught my fancy caught myself caught napping caught off balance caught off guard caught off-guard caught on caught one at a bad time caught one bang to rights