Maximum ticket lifetime indicates the maximum lifetime for
which a ticket can be issued to the principal. You can specify the
maximum ticket lifetime value in the General>Maximum
Ticket Lifetime text box.
The format for the ticket lifetime is as follows:
[Nw] [Nd] [Nh] [Nm]
where:
- w, d, h, m
Identifies the unit of time: weeks, days, hours,
or minutes, respectively.
A number without a suffix w,d,h, or m is interpreted as hours.
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Following are some examples for denoting the maximum ticket
lifetime:
1d3h is 1 day and 3 hours.
9h18m is 9 hours and 18 minutes.
You can also express the time units by using full words. For
example, 1day is the same as 1d. You can also use the keywords week, day, hour, and minute to denote w, d, h, or m, respectively.
The maximum lifetime for a ticket issued to any principal
in any given realm is controlled by the settings for the reserved
principal krbtgt/REALM@REALM.
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