I have to implement an autocomplete with over 500,000 names which may later increase to over 4 million names. Backend is a java REST web service call using Spring. Should I use MongoDB, Redis or Elasticsearch for storing and querying/searching…
Dear StackOverflow community, I was running Kibana/Elasticsearch without a problem until installing a Kibana plugin. Then the service failed and I noticed that the problem is that Elasticsearch stopped. I tried several ways to fix it, and then even reinstalled…
I have installed elastalert on Centos 7.6 and while starting the elastalert receiving the following error. [root@e2e-27-36 elastalert]# python -m elastalert.elastalert --verbose --rule example_rules/example_frequency.yaml Traceback (most recent call last): File "/usr/lib64/python2.7/runpy.py", line 162, in _run_module_as_main "__main__", fname, loader, pkg_name) File…
How does Elasticsearch manage escaped characters in query? I have a document where sku field is set as keyword. { "_index": "magento2_product_1_v45", "_type": "document", "_source": { "sku": "414-123 } } The search API below gives the document result: sku:414-123 http://localhost:9200/magento2_product_1_v45/_search?q=sku:414-123…
Using Elasticsearch 5.1 and Curator version is 4.3 in Centos 7 I am having some indices in elasticsearch whose naming format is sample.data.YYYY_MM_DD , sample.file.YYYY_MM_DD For example:- sample.data.2019_07_22 sample.data.2019_07_23 sample.data.2019_07_25 sample.data.2019_07_26 sample.data.2019_07_28 sample.file.2019_07_21 sample.file.2019_07_25 sample.file.2019_07_26 sample.file.2019_07_29 I have used to…
When I am installing ElasticSearch using docker-compose(CentOS 7.6MAC OS),runing command 'docker-compose up' ,it throw this error 'efk_elasticsearch_1 exited with code 78',this is my docker-compose.yml: version: '2' services: elasticsearch: image: elasticsearch:7.2.0 expose: - 9200 ports: - "9200:9200"
I am facing a strange problem while rollover of a particular alias. Error: { "error": { "root_cause": [ { "type": "illegal_argument_exception", "reason": "index name [twitter] does not match pattern '^.*-\d+$'" } ], "type": "illegal_argument_exception", "reason": "index name [twitter] does not…
I have thousands of Telegram messages stored in my Elasticsearch index. I need to extract the email addresses that have been mentioned by users on Telegram. email addresses are within [_source][text] and are posted within posts, so I need to…
All, Writing to see if anyone has any input on what they feel the best tech would be for the following scenario. Be it python, solr, redis, memcache, etc. The situation is as follows. I have 100 million+ binary strings…
I'm following this documentation https://www.elastic.co/guide/en/beats/filebeat/current/filebeat-module-apache2.html in order to connect an apache web server access log file using file beat to elasticsearch, everything was ok until I changed the path of apache2.yml I got the following error : 2018-09-22T14:21:55.791+0100 ERROR instance/beat.go:691…