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Slow Performance or OutOfMemory errors due to StripFilter

Issue The StripFilter in Liferay DXP removes blank lines from Javascript, CSS, and other files. While this can result in slightly faster load times for dial-up users, it can also result in a big...

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...

Users Not Appearing in Control Panel After Upgrading Liferay Version

legacy Troubleshooting

Issue Users are not appearing in the Control Panel > Users > Users and Organizations section after upgrading to a newer Liferay version. Environment Liferay DXP 7.0, 7.1 Resolution 1. Remove...

When an image with a link to page field is published to live on remote staging, publication fails

legacy Troubleshooting

Issue When an image is uploaded on staging and is going to be published to live an error is displayed. Happens when using a Document type with a Link to page field. The Link to page field is not required. The Link to...

Several JGroups messages related to "Accept view MergeView" are appearing in a clustered node

legacy Troubleshooting

Issue Liferay's Cluster Link cache replication makes use of JGroups. There are instances when several JGroups messages related to "Accept view MergeView" are appearing while the cluster is running. Environment Liferay DXP...

Why are entries in my Liferay DXP bundle (such as Organization Types) duplicating every restart

legacy Troubleshooting

Issue In some situations there have been reports of OSGi entries within a Liferay DXP 7.1 bundle replicating every restart. At first there is one entry for a given configuration, then following a restart there...

Unable to Edit any options in Site settings of a Site.

legacy Troubleshooting

Issue Unable to Edit any options in Site settings. That is from: The home page, not able to edit and select the layout/theme. Also, from Control Panel-> Sites-> Select site-> Edit was not able to change the...

NullPointerException and blank page after redeploying JSP fragment module

legacy Troubleshooting

Issue We start with a state where we have a jsp fragment deployed and is working fine. We then make a change to that module and do a hot deployment. After that, the page on which the fragment is being used shows only the...

ORMException / StaleObjectStateException is reported

legacy Troubleshooting

Issue The following ORMException and StaleObjectStateException are reported in the log 2019-03-25 01:59:12.172 ERROR [http-nio-8080-exec-9][MainServlet:525] com.liferay.portal.kernel.exception.SystemException:...

Resolving a "The expression syntax is invalid" Error During the UpgradeDDMStructure Phase of the Liferay DXP Upgrade Process.

legacy Troubleshooting

This article describes a known issue in the Forms portlet when upgrading from DXP 7.0 to DXP 7.1+. During the upgrade, a validation error is thrown as follows: Unable to upgrade the visibility expression "equals(Options,...

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...

Upgrade Tool Uses Wrong Version of Tomcat

legacy Troubleshooting

Issue When upgrading to Liferay DXP 7.0 or DXP 7.1 and using the SP1 + Tomcat bundle, the wrong version of Tomcat is suggested by the Upgrade Tool For 7.1 the bundle includes Tomcat 9.0.6, but the...

If a Staging publication is on progress and the server is shut down, publication stays on queue and no further publications are possible

legacy Troubleshooting

Issue If a publication on staging is made and the server is shut down, the publication will stay on queue on start-up and, even if cancelled, no more staging publications can be made. The following java class stays...

SQL Scripts Causing Duplicate Keys

legacy Troubleshooting

While using a new instance of the Liferay Portal, some environments may encounter the following error: ORA-01452: cannot CREATE UNIQUE INDEX; duplicate keys found Resolution This...

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...

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...

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...

Transactional Cache or Blocking Portal Cache Causes the Portal to Hang

legacy Troubleshooting

This article serves as a troubleshooting guide. During a thread dump, your server may hang indefinitely due to the blocking portal cache. Blocking portal cache is one of the caches...

Carousel Portlet Prevents Ehcache Plugin From Loading With a 'ClassNotFoundException'

legacy Troubleshooting

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. This...

Resolving 'BadPaddingExceptions' in the Console Logs

legacy Troubleshooting

This article addresses a situation where customers might encounter a BadPaddingException in the logs. This occurs if customers have two instances on the same domain; when a user tries to access another instance on the...

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