ibexa · mnocon · Aug 6, 2025 · Jul 2, 2025 · Jul 2, 2025 · Jul 2, 2025
diff --git a/docs/getting_started/requirements.md b/docs/getting_started/requirements.md
@@ -125,6 +125,10 @@ For production setups it's recommended that you use Varnish/Fastly, Redis, NFS/E
 
 ## PHP
 
+=== "[[= product_name =]] v4.6"
+
+    - 8.3
+
 === "[[= product_name =]] v4.6"
 
     - 8.3
@@ -208,25 +212,54 @@ For production setups it's recommended that you use Varnish/Fastly, Redis, NFS/E
 
 === "[[= product_name =]] v5.0"
 
-    - For content search, Solr 8.11.1 or higher.
-    Alternatively, Elasticsearch 7.16.2 or higher 7.x version.
+    |Name|Version|
+    |---|---|
+    |Solr|8.11.1+ or 9.8.1+|
+    |Elasticsearch| 7.16.2+ |
+
+    If you see a "+" next to the product version, it indicates a recommended version or higher within the same major release.
+    For example, "1.18+" means any 1.x version equal to or higher than 1.18, but not 2.x.
 
 === "[[= product_name =]] v4.6"
 
-    - For content search, Solr 7.7 LTS or Solr 8, recommended 8.11.1 or higher.
-    Alternatively, Elasticsearch 7.16.2 or higher 7.x version.
-    - The above solutions require Oracle Java/Open JDK. The minimum requirement is 8 LTS, recommended 11 LTS.
-    Newer versions aren't supported.
+    |Name|Version|
+    |---|---|
+    |Solr|8.11.1+ or 9.8.1+|
+    |Elasticsearch| 7.16.2+ |
+
+    If you see a "+" next to the product version, it indicates a recommended version or higher within the same major release.
+    For example, "1.18+" means any 1.x version equal to or higher than 1.18, but not 2.x.
 
 === "[[= product_name =]] v3.3"
 
-    - For content search, Solr 7.7 LTS or Solr 8, recommended 8.11.1 or higher.
-    Alternatively, Elasticsearch 7.16.2 or higher 7.x version.
+    |Name|Version|
+    |---|---|
+    |Solr|7.7 LTS or 8.11.1+|
+    |Elasticsearch| 7.16.2+ |
+
+    If you see a "+" next to the product version, it indicates a recommended version or higher within the same major release.
+    For example, "1.18+" means any 1.x version equal to or higher than 1.18, but not 2.x.
+
     - For BinaryFile field indexing, Apache Tika 1.20 or higher 1.x version, recommended 1.28.1 or higher.
     - The above solutions require Oracle Java/Open JDK. The minimum requirement is 8 LTS, recommended 11 LTS. Newer versions aren't supported.
 
 ## Graphic Handler
 
+=== "[[= product_name =]] v5.0"
+
+    - GraphicsMagick
+    - ImageMagick
+    - GD
+
+    Optionally, if you intend to edit [PNG, SVG, GIF or WEBP files in the Image Editor](images.md#image-optimization), or use it with image variations:
+
+    - JpegOptim
+    - Optipng
+    - Pngquant 2
+    - SVGO 1
+    - Gifsicle
+    - cwebp
+
 === "[[= product_name =]] v4.6"
 
     - GraphicsMagick
@@ -288,6 +321,10 @@ For production setups it's recommended that you use Varnish/Fastly, Redis, NFS/E
 
 ## Filesystem
 
+=== "[[= product_name =]] v5.0"
+
+    - Linux ext4 / XFS
+
 === "[[= product_name =]] v4.6"
 
     - Linux ext4 / XFS
@@ -339,6 +376,16 @@ For production setups it's recommended that you use Varnish/Fastly, Redis, NFS/E
 
 ## Browser
 
+=== "[[= product_name =]] v5.0"
+
+    [[= product_name =]] is developed to work with *any* web browser that supports modern standards, on *any* screen resolution suitable for web, running on *any* device.
+    However, for the Editorial and Administration User Interfaces, you need: a minimum of 1366-by-768 screen resolution, a desktop or tablet device, and a recommended/supported browser among the ones found below.
+
+    - Mozilla® Firefox® most recent stable version (recommended)
+    - Google Chrome™ most recent stable version (recommended)
+    - Chromium™ based browsers such as Microsoft® Edge® and Opera®, most recent stable version, desktop *and* tablet
+    - Apple® Safari® most recent stable version, desktop *and* tablet
+
 === "[[= product_name =]] v4.6"
 
     [[= product_name =]] is developed to work with *any* web browser that supports modern standards, on *any* screen resolution suitable for web, running on *any* device.

diff --git a/docs/release_notes/ibexa_dxp_v4.6.md b/docs/release_notes/ibexa_dxp_v4.6.md
@@ -34,7 +34,11 @@ The PHP API has been enhanced with the following new classes:
 [[= release_note_entry_end() =]]
 [[= release_note_entry_begin("Ibexa DXP " + version, 'TODO', ['Headless', 'Experience', 'Commerce']) =]]
 
-#### TODO
+#### Support for Solr 9
+
+This release comes with support for [Solr 9](https://nightlies.apache.org/solr/draft-guides/solr-reference-guide-antora/solr/10_0/upgrade-notes/major-changes-in-solr-9.html).
+
+Solr 9 comes with support for [Dense Vector Search](https://solr.apache.org/guide/solr/latest/query-guide/dense-vector-search.html), paving the way for incoming improvements to [AI Actions](ai_actions.md) in [[= product_name =]].
 
 #### PHP API
 

diff --git a/docs/search/search_engines/solr_search_engine/install_solr.md b/docs/search/search_engines/solr_search_engine/install_solr.md
@@ -13,30 +13,71 @@
 
 !!! note "Solr versions"
 
-    Supported Solr versions are Solr 7 and 8. Using most recent version of Solr 7.7 or 8.11 is recommended.
+    Supported Solr versions are Solr 7, 8 and 9.
+    Using the most recent version of Solr is recommended.
 
 Download and extract Solr:
 
 - [solr-7.7.2.tgz](http://archive.apache.org/dist/lucene/solr/7.7.2/solr-7.7.2.tgz) or [solr-7.7.2.zip](http://archive.apache.org/dist/lucene/solr/7.7.2/solr-7.7.2.zip)
 - [solr-8.11.2.tgz](https://www.apache.org/dyn/closer.lua/lucene/solr/8.11.2/solr-8.11.2.tgz) or [solr-8.11.2.zip](https://www.apache.org/dyn/closer.lua/lucene/solr/8.11.2/solr-8.11.2.zip)
+- [solr-9.8.1.tgz](https://archive.apache.org/dist/solr/solr/9.8.1/solr-9.8.1.tgz)
 
-Copy the necessary configuration files. In the example below from the root of your project to the place you extracted Solr:
+Copy the necessary configuration files.
+The examples below copy from the root of your DXP project to the place you've extracted Solr:
 
-``` bash
-# Make sure to replace the /opt/solr/ path with where you have placed Solr
-cd /opt/solr
-mkdir -p server/ibexa/template
-cp -R <project_root>/vendor/ibexa/solr/src/lib/Resources/config/solr/* server/ibexa/template
-cp server/solr/configsets/_default/conf/{solrconfig.xml,stopwords.txt,synonyms.txt} server/ibexa/template
-cp server/solr/solr.xml server/ibexa
-
-# Modify solrconfig.xml to remove the section that doesn't agree with your schema
-sed -i.bak '/<updateRequestProcessorChain name="add-unknown-fields-to-the-schema".*/,/<\/updateRequestProcessorChain>/d' server/ibexa/template/solrconfig.xml
-
-# Start Solr (but apply autocommit settings below first if you need to)
-bin/solr -s ibexa
-bin/solr create_core -c collection1 -d server/ibexa/template
-```
+=== "Solr 9"
+
+    [[= product_name =]] provides the following required configuration files:
+
+    - `vendor/ibexa/solr/src/lib/Resources/config/solr/solr.languages` directory
+    - `vendor/ibexa/solr/src/lib/Resources/config/solr/managed-schema.xml`
+    - `vendor/ibexa/solr/src/lib/Resources/config/solr/custom-fields-types-solr9.xml`
+    - `vendor/ibexa/solr/src/lib/Resources/config/solr/language-fieldtypes.xml`
+
+
+    ``` bash
+    # Make sure to replace the /opt/solr/ path with where you have placed Solr
+    cd /opt/solr
+    mkdir -p server/ibexa/template/conf
+    cp -R <project_root>/vendor/ibexa/solr/src/lib/Resources/config/solr/solr.languages server/ibexa/template/conf
+    cp -R <project_root>/vendor/ibexa/solr/src/lib/Resources/config/solr/{managed-schema.xml,custom-fields-types-solr9.xml,language-fieldtypes.xml} server/ibexa/template/conf
+    cp server/solr/configsets/_default/conf/{solrconfig.xml,stopwords.txt,synonyms.txt} server/ibexa/template/conf
+    cp server/solr/solr.xml server/ibexa
+
+    # Modify solrconfig.xml to remove the section that doesn't agree with your schema
+    sed -i.bak '/<updateRequestProcessorChain name="add-unknown-fields-to-the-schema".*/,/<\/updateRequestProcessorChain>/d' server/ibexa/template/conf/solrconfig.xml
+
+    # Start Solr (but apply autocommit settings below first if you need to)
+    # The configuration path is an absolute path
+    bin/solr -s ibexa
+    bin/solr create_core -c collection1 -d /opt/solr/server/ibexa/template
+    ```
+
+=== "Solr 7 and 8"
+
+    [[= product_name =]] provides the following required configuration files:
+
+    - `vendor/ibexa/solr/src/lib/Resources/config/solr/solr.languages` directory
+    - `vendor/ibexa/solr/src/lib/Resources/config/solr/schema.xml`
+    - `vendor/ibexa/solr/src/lib/Resources/config/solr/custom-fields-types.xml`
+    - `vendor/ibexa/solr/src/lib/Resources/config/solr/language-fieldtypes.xml`
+
+    ``` bash
+    # Make sure to replace the /opt/solr/ path with where you have placed Solr
+    cd /opt/solr
+    mkdir -p server/ibexa/template
+    cp -R <project_root>/vendor/ibexa/solr/src/lib/Resources/config/solr/solr.languages server/ibexa/template
+    cp -R <project_root>/vendor/ibexa/solr/src/lib/Resources/config/solr/{schema.xml,custom-fields-types.xml,language-fieldtypes.xml} server/ibexa/template
+    cp server/solr/configsets/_default/conf/{solrconfig.xml,stopwords.txt,synonyms.txt} server/ibexa/template
+    cp server/solr/solr.xml server/ibexa
+
+    # Modify solrconfig.xml to remove the section that doesn't agree with your schema
+    sed -i.bak '/<updateRequestProcessorChain name="add-unknown-fields-to-the-schema".*/,/<\/updateRequestProcessorChain>/d' server/ibexa/template/solrconfig.xml
+
+    # Start Solr (but apply autocommit settings below first if you need to)
+    bin/solr -s ibexa
+    bin/solr create_core -c collection1 -d server/ibexa/template
+    ```
 
 #### Set up SolrCloud
 
@@ -50,6 +91,8 @@
 
 ### Continue Solr configuration
 
+#### Configure commit frequency
+
 The bundle doesn't commit Solr index changes directly on repository updates, leaving it up to you to tune this using `solrconfig.xml` as best practice suggests.
 
 This setting is **required** if you want to see the changes after publish.
@@ -69,9 +112,41 @@
 </autoSoftCommit>
 ```
 
+#### Configure spellcheck
+
+Configure the spellcheck component in `solrconfig.xml`:
+
+```xml
+  <searchComponent name="spellcheck" class="solr.SpellCheckComponent">
+    <lst name="spellchecker">
+      <str name="name">default</str>
+      <str name="field">meta_content__text_t</str>
+      <str name="classname">solr.DirectSolrSpellChecker</str>
+      <str name="distanceMeasure">internal</str>
+      <float name="accuracy">0.5</float>
+      <int name="maxEdits">2</int>
+      <int name="minPrefix">1</int>
+      <int name="maxInspections">5</int>
+      <int name="minQueryLength">4</int>
+      <float name="maxQueryFrequency">0.01</float>
+    </lst>
+  </searchComponent>
+```
+
+Add this `spellcheck` component to the `/select` request handler: 
+
+```xml
+  <requestHandler name="/select" class="solr.SearchHandler">
+    <arr name="last-components">
+      <str>spellcheck</str>
+    </arr>
+    <!-- […] -->
+  </requestHandler>
+```
+
 ### Generate Solr configuration automatically
 
-The command line tool `bin/generate-solr-config.sh` generates Solr 7 configuration automatically.
+The command line tool `bin/generate-solr-config.sh` generates Solr configuration automatically.
 It can be used for deploying to [[= product_name_cloud =]] (Platform.sh) and on-premise installs.
 
 Execute the script from the [[= product_name =]] root directory for further information:
@@ -91,6 +166,16 @@
     env(SOLR_CORE): collection1
 ```
 
+### Configure Solr version
+
+When using Solr 9, it's required to set the `version` parameter with the Solr version.
+The parameter is optional when using lower Solr versions.
+
+``` yaml
+ibexa_solr:
+    version: '9.8.1'
+```
+
 ### Single-core example (default)
 
 Out of the box in [[= product_name =]] the following is enabled for a setup:
@@ -145,6 +230,7 @@
 
 ``` yaml
 ibexa_solr:
+    version: '9.8.1' # Required only if using Solr 9
     endpoints:
         endpoint0:
             dsn: '%solr_dsn%'

diff --git a/docs/update_and_migration/from_4.6/update_from_4.6.md b/docs/update_and_migration/from_4.6/update_from_4.6.md
@@ -378,6 +378,25 @@ Run the following scripts:
 
 ## v4.6.22
 
+### Added support for Solr 9
+
+This release adds support for [Solr 9](requirements.md#search).
+
+To update Solr within an existing [[= product_name =]] project, first refer to the [Solr 9 upgrade planning](https://solr.apache.org/guide/solr/latest/upgrade-notes/major-changes-in-solr-9.html) instructions.
+
+Then, follow the [instructions for setting up Solr 9 with [[= product_name =]]](/search/search_engines/solr_search_engine/install_solr.md#configure-and-start-solr) and merge them with your custom configuration.
+
+Changes include:
+
+1. Configuration files
+
+    - the `schema.xml` configuration file became [`managed-schema.xml`](https://solr.apache.org/guide/solr/latest/upgrade-notes/major-changes-in-solr-6.html#managed-schema-is-now-the-default)
+    - the [removed `LatLonType` field is replaced by the `LatLonPointSpatialField` field](https://solr.apache.org/guide/solr/latest/upgrade-notes/major-changes-in-solr-7.html#deprecations-and-removed-features)
+
+2. New [Solr version parameter](install_solr.md#configure-solr-version)
+
+Once Solr 9 is fully configured, [refresh the search index](reindex_search.md).
+
 ### Set character set for activity log tables [[% include 'snippets/experience_badge.md' %]] [[% include 'snippets/commerce_badge.md' %]]
 
 When using MySQL or MariaDB, run the following script to ensure correct character set for activity log tables: