Created
January 18, 2017 16:56
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Operaciones sobre alias en Elasticsearch
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Este comando añade al alias 'alias1' el índice 'test1': | |
curl -XPOST http://elastic:9200/_aliases --data '{ "actions" : [ { "add" : { "index" : "test1", "alias" : "alias1" } } ] }'' | |
Este comando elimina del alias 'alias1' el índice 'test1': | |
curl -XPOST http://elastic:9200/_aliases --data '{ "actions" : [ { "remove" : { "index" : "test1", "alias" : "alias1" } } ] }' | |
Este comando quita 'test1' y añade 'test2' simultáneamente al 'alias1' (en esencia un rename): | |
curl -XPOST http://elastic:9200/_aliases --data '{ "actions" : [ { "remove" : { "index" : "test1", "alias" : "alias1" } }, { "add" : { "index" : "test2", "alias" : "alias1" } } ] }' | |
Si lees la entrada https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-aliases.html de la documentación | |
verás incluso operaciones más complejas. |
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Esos comandos puedes ponerlos en un script shell que calculen cual es el nombre del índice o índices que se deben añadir o quitar.