1 back
POST /_reindex
{
"source": {
"index": "old_index"
},
"dest": {
"index": "tmp_index",
"op_type": "create"
}
}
2 create index mapping
3、回写index
POST /_reindex
{
"source": {
"index": "tmp_index"
},
"dest": {
"index": "old_index"
}
}
4、删除tmp_index