Solr

When Solr is displaying results on the site, first step is to log in the server and check its status

Having updated Solr, re-indexing wasn't working. The error in the logs was

On an Ubuntu 20.02 system with Nginx, you can utilize the following commands to handle Solr:

Cleaning out or clearing data in Solr can be done in a few different ways, depending on your specific requirements.

Delete All Documents

You can use the Solr Admin interface or send a DELETE request to remove all documents from a Solr core.

In an environment that is running

• Ubuntu 20.02
• Nginx
• Solr

The default Nginx conf is located /etc/nginx/sites-available/ and contains something similar to:

Whilst attempting to download the latest config.zip file for Solr, I was greeted by the following error:

In this article I'll walk through the steps I went through to install Solr on Ubuntu.

Step 1: Java

Check if Java is installed on your server:

java -version

Not there - then Java is the first step for you to set up for Solr.  JAVA SE 8 or Later is required to run Apache Solr 8.  Utilisation taking after order to check in the event that you have Java introduced as of now on your system.

The following the CKAN source install docs from start to finish including solr.  At this point, the site should load but you'll get solr errors.  Make the following solr updates:

Go the the directory

/etc/systemd/system

Check if there is a directory jetty9.service.d.  In my situation there was, but if it doesn't exist

Have you tried adding custom synonyms to Solr on Drupal?

How did you go?

What do you need to do to connect a custom synonym list to your Solr?

Set-up : the tools

What am I using?

Search API Synonym- https://www.drupal.org/project/search_api_synonym

Solr : 8.1

Adding basic security to your server, requires altering the security.json file.  For me this file was located

/var/solr/data/

Add a User or Edit a Password

The set-user command allows you to add users and change their passwords. For example, the following defines two users and their passwords: