Elasticsearch索引重建（Rebuild）

1. curl –XPUT localhost:9200/index1 –d‘{  
2. “aliases”:{  
3.            “index1_alias”:{}  
4.   }  
5. }’  

1. curl–XPUT localhost:9200/index2 –d ‘{  
2. “settings”:{  
3.            “index_number_of_shards”:10  
4. }  
5. }’  

1.  GET/ old_index / _search ? search_type = scan & scroll = 1m {  
2.    "query": {  
3.         "range": {  
4.             "date": {  
5.                 "gte":"2014-01-01",  
6.                 "lt":"2014-02-01"  
7.             }  
8.         }  
9.    },  
10.    "size": 1000  
11. }  

1. GET/ old_index / _search ? search_type = scan & scroll = 1m {  
2.    "query": {  
3.         "range": {  
4.             "date": {  
5.                 "gte": "2014-02-01",  
6.                 "lt": "2014-03-01"  
7.             }  
8.         }  
9.    },  
10.    "size": 1000  
11. }  

1. curl –XPUT localhost:9200/_alias ‘{  
2. “action”:[  
3.            “remove：{  
4.                     “index”:”index1”,  
5.                     “alias”:”index1_aias”  
6. }”,  
7.            “add：{  
8.                     “index”:”index2”,  
9.                     “alias”:”index1_aias”  
10. }”  
11.    
12. ]  
13. }’  

1. curl–XDELETE localhost:9200/index2  

from http://blog.csdn.net/changong28/article/details/38491185