Capability

DXP Self-Hosted Installation, Maintenance, and Administration

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In addition to SaaS and PaaS deployment approaches for Liferay DXP, you can also opt to self-host Liferay DXP. Self-hosting gives you flexibility to deploy Liferay DXP on-premises or to a cloud computing provider of your choice, giving you complete control over deployment, infrastructure, and maintenance.

Feature
Deployment Approach
Is there any way to retrieve the User account's creator
legacy How To
Issue Is there any way or SQL statement to retrieve the User account's creator? Environment Liferay DXP 7.0 Resolution There have two ways to retrieve the User account's creator. The user account's creator can be...
Unable to restart bundles from GoGo Shell
legacy Troubleshooting
Issue When running update {Portlet ID} in the GoGo Shell, you get an error on the UI saying the request could not be completed. Environment Liferay DXP 7.2 Resolution This behavior is a known issue when trying to...
How to configure the displayed time zones?
legacy How To
Issue It is widely documented that Liferay does not recommend changing the JVM time zone and that I should leave it as GMT. (See references under Additional Information). But me and my users are from different time...
Staging configuration is incorrect after fix pack update
legacy Troubleshooting
Issue We have staging enabled for a long time with only the Dynamic Data Lists portlet staged After updating to Fix Pack 61 or above, our staging configuration has changed and shows not only the Dynamic...
How to check the number of retained sessions
legacy How To
This article has been machine translated from its original language for your convenience. Please use discretion as this translation may include some inaccuracies. If you encounter issues with the translation, please...
Unicode special characters from a UTF-8 encoded OSGI config file are not properly read
legacy Troubleshooting
Issue 1. add the osgi config file attached to the osgi/config directory 2. start the liferay server 3. go to system settings to the comments section Expected result: discussionEmailBody property has "Mit freundlichen...
There are more database connections than allowed by jdbc.default.maxPoolSize
legacy
Issue The maximum pool size of connections to the database is explicitly limited via the property jdbc.default.maxPoolSize. Nevertheless, the number of connections exceeds this maximum pool size. Environment...
If I change the friendly URL of my site, do I need to modify the link?
legacy
This article has been machine translated from its original language for your convenience. Please use discretion as this translation may include some inaccuracies. If you encounter issues with the translation, please...
Is Adobe Flash Supported?
legacy
Issue Is Adobe Flash Supported? There is no information about it in the Support Matrix. Environment Liferay DXP 7.0 Liferay DXP 7.1 Liferay DXP 7.2 Resolution We have no official stance on Adobe Flash, it can be...
ETAG response header is missing
legacy
Issue ETAG response header is missing on a page. Environment DXP 7.1 Resolution If a page contains at least one non-cacheable portlet, - such as Asset Publisher -, the ETAG response header is not added by design. The...
Implement many-to-many relationship with existing Liferay entities using the Service Builder
legacy
Issue I would like to implement many-to-many relationship between my entity and an existing Liferay entity (for example the User table). Environment DXP 7.0+ Resolution Implementing relationships with the...
Issues when working with resteasy-jaxrs dependency on Liferay DXP and Tomcat
legacy
Issue While integrating RESTeasy JAX RS dependency in Liferay DXP projects, customers may notice the below messages in the server logs: SEVERE [fileinstall-/home/liferay.com/7.0/osgi/war]...
Getting 400 error code while accessing adaptive media urls using public IP
legacy Troubleshooting
Issue When accessing adaptive media URL's over public IP eg: http://Public_IP:8080/o/adaptive-media/image/35333/Thumbnail-300x300/url.png?t=1588749467134, the page gets redirected to the home page. While accessing...
Is it possible to hide expired calendar events that are being displayed in an Asset Publisher?
legacy
Issue Currently, an Asset Publisher configured to display Calendar Events will always show x number of events, even if the events already occurred in the past. Is it possible to hide these expired events? Environment...
AssetTagException when using special characters in tag names
legacy
Issue AssetTagException is thrown when the article gets published, in case special characters are used in tag names. 2020-06-23 07:16:18.168 ERROR [http-nio-10.155.2.197-443-exec-4][PortletServlet:112]...
Unable to set a virtual host
legacy Troubleshooting
Issue We can't add/update our domain to our site's or instance's virtual host We get the below error on the UI: Please enter a unique virtual host. Virtual hosts must be valid domain names. Environment...
Is there a recommended heap size setting for Tomcat?
legacy
Please be aware that the page you are viewing has been machine translated from Japanese into English and may contain some translation errors. If you observe any issues with the translation, please contact us. Issue...
Can't disable propagation of changes because of modified display settings
legacy Troubleshooting
Issue When trying to disable the propagation of changes from a site template to my site, the option is not shown, instead there's a message stating: You cannot enable the propagation of changes because...
Is there an Entity Relationship Diagram (ERD) for Liferay DXP?
legacy
Issue I'm looking for an entity relationship diagram (ERD) for Liferay DXP Is there a diagram that maps the entity relationships? Environment Liferay DXP Resolution Liferay does not provide an Entity Relationship Diagram The...
Error when executing Groovy script: java.sql.SQLException: Can't call commit when autocommit=true
legacy Troubleshooting
Issue When a Groovy script with a commit instruction is executed it fails with the error: java.sql.SQLException: Can't call commit when autocommit=true Environment DXP 7.2 Resolution On the portal-ext.properties file...
Multiple compatible overloaded variations were found with the same priority on Liferay Layout Templates deployment
legacy Troubleshooting
Issue When deploying layout templates with Freemarker code e.g. like the below: <span>${languageUtil.get(locale, "read-more")}</span> <span>${sessionClicks.get(request, "test", "My Test")}</span> A stacktrace...
Unable to send email for new account created - handshake_failure error
legacy Troubleshooting
Issue After configuring a secure mail server in Control Panel > Server Administration, the email notice for a new account created (or any other mail coming from Liferay DXP) is not sent. Instead, the...
Before opening a ticket related to VPN on Liferay PaaS
legacy Troubleshooting
Note: please note that Liferay has renamed its Liferay Experience Could offerings to Liferay SaaS (formerly LXC) and Liferay PaaS (formerly LXC-SM). The following article outlines a short checklist of...
Staging Publishing Takes a Long Time
legacy Troubleshooting
Issue Publishing from Staging takes a very long time Staging performance issues when publishing content Environment Liferay Staging Resolution The most common cause of this is trying to publish large amounts of data at a time....
How to view and construct an adaptive media URL for a document
legacy How To
Issue You might have some trouble in figuring out how the URL for Environment Liferay DXP 7.2+ Resolution Guide through an exact example: The URL pattern you should use looks like this:...
What collation can I use to set up Liferay with SQL Server?
legacy
Issue Liferay recommends that the database should be encoded with the character set UTF-8 to display all of its supported character sets (Preparing a Database) Explicit UTF-8 collation within SQL Server has been...
Page Templates are missing after Upgrading from Liferay 6.2 to Liferay 7.2
legacy
Issue Steps to Reproduce: 1. Create a page on running Liferay 6.2. 2. Upgrade connected DB of Liferay 6.2 to Liferay 7.2 3. Start Liferay 7.2 server and do full reindex. 4. Check for page template is not available....
JSP fragments modules status get back from Resolved to Active after removing OSGI/state folder
legacy Troubleshooting
Issue After removing the OSGI/state folder and restarting the application, JSP fragments modules lose the status "Resolved" and get back to "Active". Environment Liferay DXP 7.2 Resolution Upgrade to fix-pack...
How to update and deploy only a single service with Liferay PaaS
legacy How To
Note: please note that Liferay has renamed its Liferay Experience Could offerings to Liferay SaaS (formerly LXC) and Liferay PaaS (formerly LXC-SM). Issue Is there any way to deploy updates for only one Liferay PaaS...
"Incompatible argument to function" error on SimpleCaptchaImpl after installing Liferay DXP 7.1 Fix Pack 17 or 7.2 Fix Pack 5
legacy Troubleshooting
Issue After installing Liferay DXP 7.1 Fix Pack 17 or Liferay DXP 7.2 Fix Pack 5, customers using Liferay may notice an error at startup: ERROR [Start Level: Equinox Container:...
After successful upgrade from Liferay Portal to DXP, portlets show "This portlet could not be found" messages and errors in logs
legacy Troubleshooting
Issue After what looked like a successful upgrade attempt from Portal 6.2 to DXP 7.2, various errors are encountered when starting up the 7.2 bundle (including Failed upgrade process errors relating to the DDM...
Runtime error "Could not resolve module: _ Unresolved requirement: Import-Package com.liferay.portal.kernel.util; version="
legacy Troubleshooting
Issue The below error is thrown at runtime while deploying the developed module. org.osgi.framework.BundleException: Could not resolve module: com.test.java.service [1103]_ Unresolved requirement: Import-Package:...
Title/Description truncated during upgrading to Liferay 7.1+
legacy
Issue Receiving warnings in the log during the upgrade process about truncated titles/descriptions for certain articles. Example: WARN [ForkJoinPool-5-worker-2][UpgradeJournalArticleLocalizedValues:192] Truncated...
GraphQL fails after update to Fix Pack 4 or Fix Pack 5
legacy Troubleshooting
Issue When updating to Liferay DXP 7.2 Fix Pack 4 or Fix Pack 5, you may encounter the following error when using GraphQL: 2020-02-25 10:48:50.588 ERROR [http-nio-8080-exec-8][AuthVerifierFilter:62]...
Unable to start up server due to configurations from Oracle database
legacy Troubleshooting
Issue Using Oracle and having a NULL dictionary in the table Configuration_ for the configurationid org_apache_felix_cm_impl_DynamicBindings, the below error will appear: java.lang.RuntimeException:...
How to find the default CKeditor version in the Liferay instance
legacy How To
Issue How to find the default CKeditor version in the Liferay instance. Environment Liferay DXP 7.0 Liferay DXP 7.2 Resolution Steps to find the version of the CKeditor in the Liferay instance: In the portal, click...
Configuring Liferay DXP Using OS Environment Variables
legacy How To
This article outlines how environment variables can be used to configure portal properties within Liferay DXP 7.0 for a more flexible and cloud-native approach. Using environment variables to configure DXP 7.0 provides...
過去のワークフロータスクの確認ページにて、オブジェクトのフィールド値が更新されてしまう
legacy
, knowledgeArticleType: reference, legacy: true, name: 過去のワークフロータスクの確認ページにて、オブジェクトのフィールド値が更新されてしまう, showDisclaimerMessage: true, sourceTeam: Support, ticketNumber: 136240, title:...
変更リスト上で「変更の破棄」を行った際に、”AssetEntry.title”が更新されない
legacy Troubleshooting
, knowledgeArticleType: troubleshooting, legacy: true, name: 変更リスト上で「変更の破棄」を行った際に、”AssetEntry.title”が更新されない, showDisclaimerMessage: true, sourceTeam: Support, ticketNumber: 131391, title:...
パスワードリセット時、「秘密の質問」が設定されていないユーザーでもリセットが可能となる。
legacy How To
, knowledgeArticleType: howTo, legacy: true, name: パスワードリセット時、「秘密の質問」が設定されていないユーザーでもリセットが可能となる。, showDisclaimerMessage: true, sourceTeam: Support, ticketNumber: 134686, title:...