slow and may take a long time to respond. Since Kea in general is
synchronous, the backend performance directly affects the DHCP
performance. To minimize the impact and improve performance, the
- Host Cache library provides a way to cache responses from other
- hosts. This includes negative caching, i.e. the ability to remember
+ Host Cache library provides a way to cache information from the database locally.
+ This includes negative caching, i.e. the ability to remember
that there is no client information in the database.</para>
"command": "cache-write",
"arguments": "/tmp/kea-host-cache.json"
}</screen>
-This command will store the contents to the /tmp/kea-host-cache.json file.
+This causes the contents to be stored in the /tmp/kea-host-cache.json file.
That file can then be loaded with the cache-load command or processed by
any other tool that is able to understand JSON format.
</para>