据我了解索引（或数据）被存储在
/var/lib/elasticsearch
默认情况下，该文件夹中包含nodes有0与1文件夹和这些文件夹的总体规模376M。
日志被存储在
/var/log/elasticsearch
-rw-r--r-- 1 elasticsearch elasticsearch 1.4G Dec 17 23:59 elasticsearch.log.2014-12-17
-rw-r--r-- 1 elasticsearch elasticsearch 1.5G Dec 18 19:35 elasticsearch.log.2014-12-18
-rw-r--r-- 1 elasticsearch elasticsearch 383M Dec 19 20:11 elasticsearch.log.2014-12-19
-rw-r--r-- 1 elasticsearch elasticsearch 7.2G Dec 30 23:59 elasticsearch.log.2014-12-30
-rw-r--r-- 1 elasticsearch elasticsearch 9.1G Jan 1 23:59 elasticsearch.log.2015-01-01
-rw-r--r-- 1 elasticsearch elasticsearch 29G Jan 2 23:59 elasticsearch.log.2015-01-02
-rw-r--r-- 1 elasticsearch elasticsearch 928K Jan 3 23:59 elasticsearch.log.2015-01-03
-rw-r--r-- 1 elasticsearch elasticsearch …