refresh_interval:该设置主要是每隔多久刷新数据,可以让刚刚写入的数据被查到。若写入数据量较大或者业务对于变更后及时查到的要求不高,则可以设置时间大一些。推荐一些粗糙的准则,若一天的写入能超过100g的数据量,则建议至少设置为10s,500g设置为60s,1T以上设置为120s。具体的以当时集群硬件配置和所有index读取写入的...
refresh_interval:该设置主要是每隔多久刷新数据,可以让刚刚写入的数据被查到。若写入数据量较大或者业务对于变更后及时查到的要求不高,则可以设置时间大一些。推荐一些粗糙的准则,若一天的写入能超过100g的数据量,则建议至少设置为10s,500g设置为60s,1T以上设置为120s。具体的以当时集群硬件配置和所有index读取写入的...
pretty{"aliases":{"my_index_name":{}},"settings":{"index":{"refresh_interval":"10s","number_of_shards":"12","number_of_replicas":"1","search.slowlog.threshold.query.warn":"5s","search.slowlog.threshold.query.info":"1s","search.slowlog.threshold.fetch.warn":"1s","search.slowlog...
setting参数refresh_interval:为-1时,代表不刷新索引。为正数时,需等待相应时间后,才可以在es索引中搜索到。邮件的搜索允许最新的文档搜索不到。因此可以适当放大刷新间隔 mapping参数: id:邮件id,同uid(用户id)、type(邮件类型)、from(发件人)、to(收件人),均设置为keyword,不需要分词,精确匹配。 send_time(发送...
subject(邮件主题),定义为text类型,需要分词支持模糊匹配等 content(邮件内容),可能存在html标签,写入时需要去除html标签,需要分词支持模糊匹配等 PUT mail-test { "settings": { "refresh_interval": "10s", "number_of_shards": 5, "number_of_replicas": 1, ...
"refresh_interval": "10s", "translog":{ "flush_threshold_size":"1gb", "sync_interval":"30s", "durability":"async" } }, "mappings": { "properties":{ "name":{ "type":"keyword" }, "age":{ "type": "long" }, "address":{ ...
# 创建模板类型===高优先级 PUT _template/test_template_demo { "index_patterns":[ "template-test*" ], "settings":{ "number_of_replicas":1, "number_of_shards":3, "refresh_interval":"20s", "index.search.slowlog.threshold.query.warn": "10s", "index.search.slowlog.threshold.query.info...
CREATEINDEX IFNOTEXISTSidx2USINGSEARCHONtest(c1, c3(type=text,analyzer=ik))WITH(indexState=ACTIVE,INDEX_SETTINGS='{ "index": { "codec": "zstd", "refresh_interval": "10s", "number_of_shards": 4 } }'); 結果驗證 您可以執行SHOW INDEX FROM test;查看索引是否已建立成功。
CREATEINDEX IFNOTEXISTSidx2USINGSEARCHONtest(c1, c3(type=text,analyzer=ik))WITH(indexState=ACTIVE,INDEX_SETTINGS='{ "index": { "codec": "zstd", "refresh_interval": "10s", "number_of_shards": 4 } }'); Verify the result You can execute theSHOW INDEX FROM test;statement to check wh...
CREATE INDEX IF NOT EXISTS idx2 USING SEARCH ON test(c1, c3(type=text,analyzer=ik)) WITH (indexState=ACTIVE,INDEX_SETTINGS='{ "index": { "codec": "zstd", "refresh_interval": "10s", "number_of_shards": 4 } }'); 结果验证 ...