How does kerberos cache refresh its entries

Document ID : KB000121242
Last Modified Date : 15/11/2018
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Question:
Which cache entry will be first deleted when the cache is full?
Answer:
The Kerberos cache size can be set by cluster wide property kerberos.cache.size. The full list of other cluster wide properties can be found here.

When the cache is full, last recently used algorithm is used to refresh the cache.