With reference to previous tutorial: Core A single Solr instance, which represents a single Solr index. A core has a different set of configuration files and schema definitions than other cores. Now lets create a new core, after downloading and… Read moreApache Solr 7.5 create core, alter schema and query for API data
https://doc.lucidworks.com/lucidworks-hdpsearch/2.5/Guide-Solr.html Solr is the popular open source search solution. Solr can index content from many sources and has integration points for Apache Tika to index rich text documents (Office documents, PDFs, etc.), JSON files, CSV files and Solr-specific XML. Cores,… Read moreSolr Terminology: Cores, Collections & Nodes
https://lucene.apache.org/solr/guide/6_6/making-and-restoring-backups.html If you are worried about data loss, and of course you should be, you need a way to back up your Solr indexes so that you can recover quickly in case of catastrophic failure. Solr provides two approaches to… Read moreApache Solr 7.5 Build book_store index backup / restore
OpenOPC for Python http://openopc.sourceforge.net/ OpenOPC for Python is a free, open source OPC (OLE for Process Control) toolkit designed for use with the popular Python programming language. Because the OpenOPC library implements a minimal number of Python functions which may… Read moreOpenOPC Python
We are starting from: Your Solr server is up and running, but it doesn’t contain any data yet, so we can’t do any queries, but we will use our own data and create our own index. in: https://lucene.apache.org/solr/guide/7_5/solr-tutorial.html#exercise-1 Quick… Read moreApache Solr 7.5 Build book_store index insert/update/delete
https://wiki.apache.org/solr/HowToReindex The term “reindex” is not a special thing you can do with Solr. It literally means “index again.” You just have to restart Solr (or reload your core), possibly delete the existing index, and then repeat whatever actions… Read moreReindexing in Solr
In this tutorial I have moved the environment outside the virtualbox. I installed the same version of Solr and JRE, and added the path for environment. And also created two bat files for easy start and stop of the server…. Read moreApache Solr 7.5 (techproducts tutorial) 2
So you have all your data, all is sent to Zabbix. What now…… Zabbix configuration for trigger: https://www.zabbix.com/documentation/3.4/manual/config/triggers Zabbix supported trigger functions: https://www.zabbix.com/documentation/3.4/manual/appendix/triggers/functions Item type of information: Numeric (unsigned) – 64bit unsigned integer Numeric (float) – floating point number… Read moreZabbix 3.4 trigger functions with Python
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