搜索全部:
GET _search
{
"query": {
"match_all": {}
}
}
查看节点并按名称排序:
GET /_cat/nodes?s=name&v
查看磁盘使用量:
GET /_cat/allocation?v
创建索引:
PUT /test?pretty
查看索引的设置:
GET /test/_setting?pretty
创建索引时设置分片和副本:
PUT /test-1/?pretty
{
"setting": {
"number_of_shards": 15,
"number_of_replicas": 5
}
}
查看分片分布:
GET /_cat/shards/test-1?s=shard&v
查看文档数量:
GET /_cat/count?v
某一索引的文档数量:
GET /_cat/count/sessions2-200803?v
查看索引列表,按大小排序:
GET /_cat/indices?s=store.size:desc&v
为将来的索引设置默认分片和副本 :
PUT /_template/log
{
"index_patterns": "session2-*",
"settings": {
"number_of_shards": 6,
"number_of_replicas": 1
}
}
分片数量是不能修改的,但是可以修改副本数量:
PUT /sessions2-200804/_settings
{
"index" : {
"number_of_replicas" : 0
}
}
PUT /_all/_settings?preserve_existing=true
{
"index.search.slowlog.threshold.fetch.warn": "4s",
"index.search.slowlog.threshold.query.warn": "4s"
}