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Users with no email address should be able to log in and access the portal.

Issue Users having no email address should be able to log in and access the portal. Environment Liferay DXP 7.0 Liferay Quarterly Releases Resolution Creating a user with no email address. By setting the...

Restart required after every Jar Deployment

legacy Troubleshooting

Issue When the jar is deployed, it is not reflected until and unless the server is restarted Environment Liferay DXP 7.0 Resolution Sometimes, the jar is deployed and is not reflecting on the portal until and unless...

Can I encrypt / hide database password in portal-ext.properties and tomcat server.xml?

legacy

Issue Is there any way to hide database password in portal-ext.properties and in tomcat server.xml? Environment Liferay DXP 7.0+ Resolution Recommendation: Use environment variables to pass the database password: One of the...

Can I change the JVM Time Zone?

legacy Troubleshooting

Issue For business reasons the JVM's Time Zone was set to something other than UTC. Now we are seeing odd behavior across the bundle: A scheduled daily event is off by a day Web Content Articles are showing the...

"Incorrect string value: '\xC2\x80\xC2\x99s ...' for column 'description' at row 1"?

legacy Troubleshooting

Issue During the upgrade process, you may encounter an error like the following: Incorrect string value: '\xC2\x80\xC2\x99s ...' for column 'description' at row 1 Environment Liferay DXP 7.0+ Resolution The...

Why can I not access my Liferay server at the Friendly URL I set?

legacy Troubleshooting

Issue A Friendly URL can be set to change the URL that users see when accessing a specific site. However without the Home URL being updated attempting to access the bundle at its base address will return a "Not...

How to Upgrade to Liferay DXP from Liferay 6.X

legacy

This whitepaper aims to set a framework for Liferay’s recommended upgrade path for your organization. A major technology upgrade is an endeavor requiring a deep analysis of your business requirements, careful planning,...

Upgrading from Liferay DXP 7.0 to 7.1

legacy How To

This paper is a high-level overview of the effort involved in moving from Liferay DXP 7.0 to 7.1. It contains an upgrade checklist, the upgrade steps, and what to do after a successful upgrade. The paper is available...

Limitation: Audience Targeting User Segment Cannot Use Physical Screen Size MDR

legacy Troubleshooting

This article documents a limitation when viewing content based on a User Segment in the Audience Targeting app that uses the Physical Screen Size attributes as a Mobile Device Rule. It was discovered that users could...

Disabling Calendar Email Notifications in DXP

legacy How To

Issue In Liferay Portal 6.1, calendar notifications could be disabled using portal-ext.properties In Liferay DXP 7.0+, these properties no longer exist Environment Liferay DXP 7.0+ Resolution NOTE:...

Starting Servers in the Correct Sequence

legacy How To

Issue What is the correct sequence to start up all servers during a restart? Environment DXP 7.0, 7.1 Resolution Sometimes it is necessary to restart some if not all of the servers that Liferay DXP runs on or is...

Taking Heap Dumps From a JVM

legacy How To

Liferay Support does not recommend or endorse specific third-party products over others. Liferay is not responsible for any instructions herein or referenced regarding these products....

Permissions Are Not Working Post-Upgrade

legacy Troubleshooting

After upgrading from Liferay Portal 5.2, permissions settings may act in an undesirable manner. This could include not being able to change permissions, as well as not being able to access the control panel or any other...

Load Balancing Can Return Null

legacy Troubleshooting

When running Liferay with more than one node on a load balancer, sometimes, when generating urls for buttons, they can receive a incorrect url or sometimes a null value. Resolution...

Rolling Restart - Breaking Changes

legacy

Introduction When applying fix packs or hotfixes, rolling restarts are possible if there are no changes to a specific set of clustering classes or no module schema version changes. The following document is a list of...

LDAP settings and upgrading from 5.2.x to 6.x

legacy Troubleshooting

This article pertains to portals in which LDAP is configured in Liferay Portal 5.2.x and an upgrade is performed. When a user attempts to login, an error is thrown, and the user is not...

Application Server Times Out While Downloading/Uploading Documents

legacy Troubleshooting

When uploading documents larger than 3Mb via web call, an error may be thrown: 13:45:27,141 INFO [PortalImpl:4366] Current URL /documents/10162/179749/Certification+Tracking+Database+CSC+v2.0+Production.zip...

Including portal-ext.properties in Help Center Tickets

legacy How To

One of the most important pieces of information when resolving a customer issue is the portal-ext.properties file for your environment. It is now possible to upload the portal-ext.properties file before opening a...

Performance Issue for Thread Counts While Processing JSP files

legacy Troubleshooting

This article is designed to help administrators tune performance in Liferay DXP 7.0 when the active thread count approaches the maximum allowed thread count. The reason for this performance issue is because the values...

Difficulty Adding Assets That Use Alloy Editor on Windows Os in DXP 7.0

legacy Troubleshooting

This articles serves as a troubleshooting guide for users working in Liferay DXP 7.0. When it comes to adding assets using the alloy editor on Windows OS, you may encounter some difficulties. The browser may display a...

DXP Fails to Generate Captchas and Charts on RHEL 7.4

legacy Troubleshooting

When using RHEL 7.4, and viewing a captcha, or when navigating to Control Panel > Configuration > Server Administration, the following stack trace will appear in the application server logs. That is...

Resolving 'UnsupportedOperationException' Caused by an Invalid Audit Max Queue Size Setting

legacy Troubleshooting

This article documents steps on how to increase the audit message max queue size that leads to an UnsupportedOperationException. By default, System Settings > Foundation > Audit > "Audit message max queue size" is set...

ConcurrentModificationException When Deploying Plugins on Liferay Portal 6.1 EE GA3

legacy Troubleshooting

This article outlines a specific known issue that exists within Liferay Portal 6.1 EE GA3 SP3 and provides a link to follow its resolution. Resolution At the time of release, there is one known issue with Liferay...

Poor Performance in DB2 When Executing SQL Queries Over Big Tables Filtering by a Column With a Non-Unique Index

legacy Troubleshooting

Liferay Support does not recommend or endorse specific third-party products over others. Liferay is not responsible for any instructions herein or referenced regarding these products. Any implementation of these...

Backslashes in Screen Name Are No Longer Valid After Upgrading to Liferay Portal 6.2

legacy

After upgrading from Liferay Portal version 5.2 EE SP4 to 6.2 EE, backslashes in the screen name are not allowed when using the liberal screen name validator. In Portal 5.2, backslashes were allowed in the screen name....

[Upgrade] Handling Quartz Data during Liferay Portal Upgrades

legacy How To

Quartz data is a unique type of data. If quartz data is part of the database upgrade, then there are some potential additional steps to take during the upgrade process. Resolution If there are not any publishing jobs,...

Ehcache Configuration for Different Versions of the Liferay Platform

legacy How To

This article outlines Liferay configurations for distributed caching along with how to deploy custom tuning configurations. For cache tuning and finding optimal settings for a particular environment, please see the...

Migrating properties which are set through Control Panel to portal-ext.properties file

legacy How To

Important Notification: Modifying the database is a risky operation! Always make a backup of your database before any modifications! If your custom portal properties are already set...

A 'ClassNotFoundException' Thrown by WebLogic 12c

legacy Troubleshooting

This article documents a known issue that occurs when deploying portlets that use JNDI. Liferay Digital Experience Platform (DXP) isn't able to load Weblogic's JNDI classes by default, which often results in a...

Applying Fix Pack 37 Causes Duplicate Entry of 'com.liferay.rss.web.internal.util.RSSFeed' for Key 'IX_B27A301F'

legacy Troubleshooting

This article documents a known issue when updating to Liferay DXP 7.0 Fix Pack 37 or higher. During the update process, the following error exists in the console: java.lang.RuntimeException:...

Errors When Applying Support Driven Hotfixes Based on FP-41 or FP-42

legacy Troubleshooting

This article documents a known issue when applying a Liferay Support Driven Hotfix built off either DXP 7.0 Fix Pack 41 or Fix Pack 42. Due to an error generating the release notes, the documentation.xml file in Fix...

Internal Server Error after Upgrade

legacy Troubleshooting

A common error is that sometimes when certain pages display an internal server error and there is no stacktrace. If there was a custom theme before the upgrade the page layouts will still reference them and if one has not...

Deploying Xuggler on Windows 64 bit

legacy Troubleshooting

Xuggler is a tool for users to encode and decode media files. Used in conjunction with Liferay Portal or Digital Enterprise 7.0, users can view media files on the Documents and Media...

Before Opening a Portal Deployment Ticket

legacy How To

This article is a legacy article. It applies to previous versions of the Liferay product. While the article is no longer maintained, the information may still be applicable. The following article outlines a short...

Declining One Event of a Repeating Event Declines Every Repeating Event

legacy Troubleshooting

This article documents how declining one event of a Repeating Event declines every repeating event. For example, if there is a weekly repeating event and a user declines that event in...

SQL Exception Warnings Appear During DXP Upgrade Indicating 'Fallback to recreating the table'

legacy

This article documents a false negative warning message that can occur when upgrading your Liferay platform, and which has caused some confusion amongst our users. During the Liferay DXP upgrade process, several WARN...

Fix Pack and Hotfix installation order on Liferay Portal EE

legacy

The order of fix pack and hotfix updates are determined by engineering in several ways. This order is hardcoded in the update. Environment Versions previous to Portal 6.2 SP11...

Apache Struts 1 Known Vulnerabilities

legacy

QUESTION: How are Liferay DXP 7.0 and 7.1, and Liferay Portal, affected by the following vulnerabilities? CVE-2016-1181: Arbitrary code execution, denial of service CVE-2016-1182: XSS and denial of service...

Upgrading to Liferay Portal 6.0 EE SP1

legacy How To

When upgrading to the latest Liferay Portal, there are many things to take into account. This guide is designed to assist in the upgrading process. Please read and ensure your...

Liferay Information for Common Application Servers

legacy

This article is a legacy article. It applies to previous versions of the Liferay product. While the article is no longer maintained, the information may still be applicable. Resolution...

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