1. The cache timers are configurable from Administration->Settings->Advanced->System->OutPutCacheSettings->OutOutCacheProfiles (the default profile is Standard Caching) and the default cache timer is 120 seconds, change it to a suitable time.
2.Output cache is set by default to all pages and content the cache can be globally disabled in Administration->Settings->Advanced->System->OutPutCacheSetting (there are checkboxes for enabling and disabling). The cache is critical to performance so its advisable to only disable it when the site is still in production to ease testing.
3. Each server instance of sitefinity in the load balancing setup have to be configured acording to this
guide, the addresses of all servers are required so they all can be updated for changes and update to pages and content on any of the other servers.
the Telerik team
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