Hello, Dev I am using HBase 1.2.6, and HBASE-15871[1] has occurred. HBASE-15871 should be backported to Branch 1.2. Can you help backport HBASE-15871 into branch 1.2? I would appreciate your help. [1] https://issues.apache.org/jira/browse/HBASE-15871 Best regards, Minwoo Kang