问Elasticsearch设置默认副本数为0

EN

# This template is low priority and applies to all indexes:
PUT _template/template_1
{
  "index_patterns": ["*"],           <-- applies to all indexes
  "order": 0,                        <-- lowest priority
  "settings": {
    "number_of_shards": 1,
    "number_of_replicas": 0
  }
}

# This template has a higher priority and only applies to indexes foo*:
PUT _template/template_1
{
  "index_patterns": ["foo*"],        <-- only applies to foo*
  "order": 3,                        <-- higher priority
  "settings": {
    "number_of_shards": 1,
    "number_of_replicas": 1          <-- overrides the number of replicas from base template
  }
}