Using the various Beats modules of the Elastic Stack can completely end the twisted practice of manually collecting logs and checking metrics on the server. With the Elasticsearch service provided by Tencent Cloud, the operation and maintenance of a large-scale cloud environment can be easily done. This article helps you sort out the ...
Posted by brauchi on Wed, 25 May 2022 03:37:30 +0300
You can use the Enterprise CA certificate to complete this step, but generally, we can generate the certificate through the elasticsearch certutil command provided by elasticsearch. Then each node can communicate securely through the certificate.
Create certificate for node
TLS: TLS protocol requires X.509 certificate issued by ...
Posted by dad00 on Tue, 24 May 2022 10:03:13 +0300
[introduction to ElasticSearch] 2. Basic concepts of ElasticSearch and crud api
Elastic search is document oriented, and document is the smallest unit of all search data.
A document is like a long storage record in a database. Document is the basic unit of index information.
Each document has a uniqueID whose v ...
Posted by gigamike187 on Thu, 19 May 2022 02:30:21 +0300
Resolve node SyntaxError: Unexpected token... (solve the problem that Node.js does not support the... Operator in the lower version)
Our tmall elf service uses node JS. Today, I added a package nzh to the project. I was in package JSON, and then run npm install. After running, the nzh package will be installed, and other packages that n ...
Posted by xatter on Wed, 18 May 2022 10:56:37 +0300
1. Request command format
The components of the request sent to Elasticsearch are the same as other ordinary HTTP requests:
curl -H "Content-Type: application/json" -X<VERB> '<PROTOCOL>://<HOST>:<PORT>/<PATH>?<QUERY_STRING>' -d '<BODY>'
VERB HTTP method. GET, POST, PUT, HEAD, DELETE
Posted by mnetsys on Mon, 09 May 2022 17:35:00 +0300
Elastic's Medcl provides a way to search Pinyin search. Pinyin search is used in many application scenarios. For example, in Baidu search, we can use pinyin to appear Chinese characters:
For us Chinese, Pinyin search is also very direct. So how can we use pinyin to search in elastic search? The answer is that we use the elastic search analys ...
Elasticsearch itself does not provide any operation on user authentication and authorization (even there is no concept of "user" at all), and the responsibility for this work is transferred to developers and administrators. From some point of view, this is not a lack of function, but is regarded as a design concept (the same is true f ...
Posted by kruahsohr on Sun, 08 May 2022 02:14:31 +0300
1. Natural language and query Recall
When dealing with human natural language, in some cases, although the search does not exactly match the original text, we want to find some content
Quick brown fox and fast brown fox / Jumping fox and jumpedfoxes
Some optimizations that can be taken
Normalized morpheme: when removing diacritic symbols, ...
Posted by tonyw on Sat, 07 May 2022 13:09:09 +0300
Introduction to cold heat separation architecture
Hot and cold separation is a very popular architecture of ES at present. It makes full use of the advantages and disadvantages of cluster machines to realize resource scheduling and allocation. The index writing and query speed of ES cluster mainly depends on the IO speed of disk. The key point ...
Posted by coldkill on Fri, 06 May 2022 13:23:41 +0300