problem description elasticsearch error [ERROR] [o.e.x.m.c.i.IndexStatsCollector] [es6-master-1] collector [index-stats] timed out when collecting data [ERROR] [o.e.x.m.c.i.IndexRecoveryCollector] [es6-master-1] collector [index_recovery] timed ...
when using elasticsearch to retrieve, you need to search keywords in red. There is a status field in the condition that must be provided. As a result, the value of the status is also marked in red. How do you generally deal with it? the preliminary...
I use Aliyun s ECS with 1G memory, and the configuration is slightly lower. I originally wanted to install an elasticsearch to realize full-text index search, but the software elasticsearch was developed by java. It seems that the software developed by ...
problem description if you have 2 documents, each document has a field with json content (content) For example: document 1, content: [{ "k ": "1 ", "v ": "2016 "}, { "k ": "2 ", "v ": "2017 "}, { "k ": "3 ", "v ": "2018 "}, { "k ": "4 ", "...
ES heap memory overflow OOM version 5.6.5 from the observation of the data, there is no obvious jitter, but of the three nodes in the ES cluster, two node processes are down. is all because of OOM problems. After troubleshooting the problems, there a...
as shown in the figure, the following problems occurred during the installation of es. I set the folders to 777 permissions and gave es user permissions. Why do I still report insufficient permissions during execution? Look up on the Internet, it is all ...
first of all, what we do is the examination system, which involves the function of randomly selecting questions. The test questions are saved in mongodb, and the number of test questions is very large. We want to solve the following problems. randomly ...
query: = elastic.NewTermQuery ( "category_id ", categoryId) result, e: = ES.GetEs (). Search (). Index ( "group_category "). Type ( "_ doc ") .query (query) .sort ( "img_date ", false) .Do (context.Background ()) in this way, the search returns all t...
when using ES, I want to record the time when data can be inserted automatically. I searched it and found that it was said to use mappings, but I tried it, and it didn t seem to be work. Is there any feasible way? ...
problem description there is a requirement to get the accessed domain name IP from the log and want to match the type and Chinese name of the website in filter. the type and Chinese name of the website are stored in a database file, just like a dic...
I can t accurately query every array right now can t be accurate to every item when querying an array. Is there a way to solve this? I want to be accurate to the point where a title in an array satisfies both express and node strings and then retur...
< H2 > Elasticsearch search engine, the cluster effect is much worse than the stand-alone effect, what s going on < H2 > < H1 > configuration and data description < H1 > Server configuration: 4C8G CVM Cluster configuration: 3 nodes, 1 master, ...
now there is a data with the following fields id expired create_time the requirement is to filter out creation time + expiration time (seconds) < system current time . If it is a sql statement, it is very simple: select * from table where DATE_ADD...
for example, when users search for iphonex how to display the results of iphonex, many users search for conjunctions. Maybe they can build more iphonex, when building an index, but there are some more special problems, such as the product name nike dunk ...
GET production-index-info index_info _search { "query": { "bool": { "minimum_should_match": 0, "must": [ { "term": { "is_resolved.keyword": "...
Elasticsearch 5.6.5 failed to delete index delete an index by curl-XDELETE . The index is created by scheduled tasks every day, a single index file of about 200g, a total of two nodes. result Elasticsearch returns { "acknowledged ": "false "} ....
you can add or modify data in mongodb by Synchronize to ES, but when you delete data, the deleted data is still saved in ES. data in mongodb: ES: ...
templates and indexes are set and generated. But when I check mapping, I find that enable has always been false: . $client = new Client(); $url = config( scout.elasticsearch.hosts )[0] . _template tmp ; $client-&g...
first of all, I am using elasticsearch 6.3.The following is a description of the problem: the official document says that there is a parameter max_expansions in the match_phrase_prefix query that says that the parameter max_expansions controls the num...
paste the document first: { "total": 5, "online": [ { "sid": "1101006", "total": 0 }, { "sid": "1101001", ...
Mini Program uses canvas to draw pictures and developer tools to edit them, but it is not possible to upload them online. Why? ` canvas global configuration var context = null; use wx.createContext to get drawing context context var isButtonDown...
on Ali CVM, deploy the php development environment using the docker-ce version. After deploying nginx and php-fpm, the end file of the test. Html can be accessed, but the test .php file will report an error as follows: File not found. check the ngin...
I am learning the use of link tracking. But according to the tutorial, the output log should be this structure 2016-06-15 16:55:56.334 INFO [sleuth-sample,44462edc42f2ae73,44462edc42f2ae73,false] 13978 --- [nio-8080-exec-1] com.example.SleuthSampleApp...
if you don t use headless, you can download it, but you can t use headless. Is there any way to solve this problem? versions are all up to date: Selenium:3.141 Chromedriver:2.45 Chrome: 71.0.3578.80 configuration is as follows: chrome_options = we...
const MongoClient = require( mongodb ).MongoClient; const url = mongodb: localhost:27017 ; Database Name const dbName = youyue ; var obj = {}; module.exports = async(ctx,next)=>{ const num = ctx.query.num, page = ctx.query.pag...