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Upgrading Elasticsearch
Upgrading Elasticsearch Liferay supports Elasticsearch 8. The compatibility matrix provides the latest support details. Solr is in maintenance mode in Liferay 7.4. Elasticsearch 6.x is not...
Published Date: May 9, 2024 6:59 PM
Upgrading Search Infrastructure
Upgrading Search Infrastructure While upgrading Liferay, you must account for the search experience when using Elasticsearch. The exact steps depend on your existing search engine installation and...
Published Date: May 9, 2024 6:59 PM
Upgrading to Elasticsearch 8
Upgrading to Elasticsearch 8 7.4 U81+, 7.3 U31+ Elasticsearch 8 is supported and recommended for the latest Liferay 7.4 Update and GA release out of the box. For specific version compatibility...
Published Date: May 9, 2024 6:59 PM
Installing a Search Engine
Installing a Search Engine A search engine is a critical component of your Liferay installation. Creating an Example Cluster can get you started with the installation, but this guide demonstrates...
Published Date: May 9, 2024 6:59 PM
Solr
Solr Solr is in maintenance mode in Liferay 7.4. Solr Limitations Installing Solr
Published Date: May 9, 2024 6:59 PM
Installing Solr
Installing Solr 7.2-7.3 (CE, DXP); 7.4 DXP U60+ Solr is a popular enterprise search platform built on Apache Lucene. It's reliable, scalable, and fault tolerant. Read more about it here. Solr is...
Published Date: May 9, 2024 6:59 PM
Configuring CCR in a Local Follower Data Center
Configuring CCR in a Local Follower Data Center First configure CCR in the remote/leader data center before following the steps below. The local/follower data center holds Liferay DXP cluster...
Published Date: May 9, 2024 6:59 PM
Configuring CCR In a Remote Leader Data Center
Configuring CCR In a Remote Leader Data Center Ensure you have completed the necessary prerequisite steps before following the steps below. This data center holds Liferay DXP cluster nodes with a...
Published Date: May 9, 2024 6:59 PM
Learning to Rank
Learning to Rank Liferay Enterprise Search (LES) Subscribers Search engines like Elasticsearch have well-tuned relevance algorithms, good for general search purposes. LES Learning to Rank...
Published Date: May 9, 2024 7:00 PM
Solr Limitations
Solr Limitations Liferay's Solr implementation has limitations. Some Liferay features and APIs cannot be used when you choose Solr as the search engine. Install Elasticsearch for the best...
Published Date: May 9, 2024 6:59 PM
Cross Cluster Replication
Cross Cluster Replication Cross Cluster Replication Configuring an Example Cross Cluster Replication Installation Configuring a Cross Cluster Replication in a Remote Leader Data Center ...
Published Date: May 9, 2024 6:59 PM
Configuring an Example CCR Installation: Replicating Between Data Centers
Configuring an Example CCR Installation: Replicating Between Data Centers Liferay Enterprise Search (LES) Subscribers This example configures Liferay DXP's Cross-Cluster Replication module and...
Published Date: May 9, 2024 6:59 PM
Configuring CCR: Settings Reference
Configuring CCR: Settings Reference To help with the CCR configuration process, the example configurations from the step-by-step instructions in this guide are collected here. These configuration...
Published Date: May 9, 2024 6:59 PM
Cross-Cluster Replication
Cross-Cluster Replication Liferay Enterprise Search (LES) Subscribers In a classic Liferay DXP/search engine installation, one Liferay DXP cluster talks to one Elasticsearch cluster, sending all...
Published Date: May 9, 2024 6:59 PM
Troubleshooting Cross-Cluster Replication
Troubleshooting Cross-Cluster Replication Known common pitfalls encountered during the CCR setup are covered here, as well as general troubleshooting techniques. For further troubleshooting, look...
Published Date: May 9, 2024 7:00 PM
Monitoring Elasticsearch
Monitoring Elasticsearch [LES Subscription](./activating-liferay-enterprise-search.md) If you have a Liferay Enterprise Search (LES) subscription, you can integrate Elastic's Kibana monitoring UI...
Published Date: May 9, 2024 7:00 PM
Search Experiences
Search Experiences [LES Subscription](./activating-liferay-enterprise-search.md) DXP 7.4 U5+; 7.3 U6+ The Liferay Enterprise Search Experiences app includes a suite of features granting...
Published Date: May 9, 2024 7:00 PM
Collections with Search Blueprints
Collections with Search Blueprints 7.4 U88+ [Beta Feature](../../../../system-administration/configuring-liferay/feature-flags.md) When you create a search blueprint, a collection provider is...
Published Date: May 9, 2024 7:00 PM
Managing Elements
Managing Elements To create new Elements, click Add (Add). See Creating Elements for more details. As of Liferay DXP 2023.Q4+, the title and description fields are localizable. To provide...
Published Date: May 9, 2024 7:00 PM
Optimizing Search Response Size
Optimizing Search Response Size In rare cases, an overly large search response can result in ERROR messages from the search engine: ERROR [http-nio-8080-exec-335][ElasticsearchIndexSearcher:165]...
Published Date: May 9, 2024 7:00 PM

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