[HBASE-16237] Blocks for hbase:meta table are not cached in L1 cache

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.1.5
• Fix Version/s: 1.3.0, 1.1.6, 1.2.3
• Hadoop Flags: Reviewed
• Assignee: Ted Yu
• Reporter: Ted Yu
• Created: 15/Jul/16 10:33
• Updated: 09/Nov/17 01:18
• Resolved: 18/Jul/16 17:20

Description

As discussed in this thread:
http://search-hadoop.com/m/YGbbAD1vnnzl5c2&subj=hbase+meta+blocks+in+L1+

blocks for hbase:meta table are not cached in L1 cache.
The missing setCacheDataInL1(true) call for the metaTableDescriptor() method is the cause.