zjtest7-redis:/elk/elasticsearch/data/es_cluster/nodes/0/indices/library# strings ./1/index/_3.cfs | grep scan
scanaabbcc
scanaabbcc
scanaabbcc
scanaabbcc
{"titile":"Elasticsearch: The Defintive Guide","name":{"first":"scanaabbcc","A
":"Tong"},"publish_dat`
2016-07-29","pric
99.99"}
books#5
BlockTreeTermsIndex
Lucene50_0?
7Mcy
Lucene54DocValuesMetadata
Lucene54_0
zjtest7-redis2:/elk/elasticsearch/data/es_cluster/nodes/0/indices/library# strings ./1/index/_3.cfs | grep -i scan
{"titile":"Elasticsearch: The Defintive Guide","name":{"first":"scanaabbcc","A
":"Tong"},"publish_dat`
2016-07-29","pric
99.99"}
books#5
BlockTreeTermsIndex
Lucene50_0?
7Mcy
Lucene54DocValuesMetadata
Lucene54_0