[HBASE-16986] Add note on how scanner caching has changed since 0.98 to refguid

• Type: Sub-task
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 2.0.0
• Component/s: documentation
• Assignee: Michael Stack
• Reporter: Michael Stack
• Created: 01/Nov/16 16:31
• Updated: 02/Nov/16 04:57
• Resolved: 01/Nov/16 16:42

Description

Add note on how scanner caching config changed from 0.98 to the refguide (see parent issue for discussion but basics are we used to have default of 100 but not have unlimited as default)