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LCS Client removed after Fix Pack 12 installation (Known Issue)
Issue Liferay Connected Services Client is missing after applying DXP-12 Where is Liferay Connected Services Client.lpkg? Environment DXP 7.1 + DXP-12 (Fix Pack 12) Resolution At the time of writing July 11th 2019,...
Deployment of WAR files with many jar dependencies is very slow in DXP
Issue If there is a war file which contains many jar dependencies in its WEB-INF/lib, deploying it to the osgi framework in DXP takes too much time - sometimes 20 minutes for a single WAR. Environment Liferay DXP...
DocumentException: Premature end of file
Issue When deploying Spring MVC custom portlet, an exception is thrown "DocumentException: Error on line -1 of document: Premature end of the file. " Issue reproduced With 7.1 GA1 release as below when deployed the...
"App Manager is temporarily unavailable" error
Issue I go to Control Panel > Apps > App Manager I do not see any Apps listed, just a red warning on the top of the page "App Manager is temporarily unavailable" In the console I see similar ERRORS: ERROR...
Deleting users using UserLocalServiceUtil.deleteUser(user) gets slow
Issue UserLocalServiceUtil.deleteUser(user) API's performance decreases, when we try to use it to delete large number of users At first this job started deleting 1100-1200 users in 1 hour per day, but after...
JDBC roll back error when generating LAR to export sites
Issue Whenever a LAR is tried to be generated the following message shows on the portal: Could not roll back Hibernate transaction; nested exception is org.hibernate.TransactionException: JDBC rollback failed Also on...
Unauthenticated user unable to view the Json web service.
Issue While accessing http://localhost:8080/api/jsonws as an unauthenticated (Guest) user and selecting the context path, an "Access denied" error is thrown. For example, when creating a simple Service...
How to resolve when basic configuration portal properties are not read during startup
Issue When starting a pre-built Liferay DXP bundle for the first time, some of the properties set in a portal-ext.properties file (such as the default.admin.* and company.default.*  properties) do not take effect and...
What to check when Site Template changes are not propagating to sites
Issue Changes made to a site template (such as adding pages and updating permissions for existing pages) are not propagating to sites, even though the changes are seen in the site template. There are no errors in the...
Post installation of fix pack de-63, server failed to start with the error message "URI is not hierarchical"
Issue After installing the fix pack de-63, server failed to start and showing the following error in the server console. ERROR [Framework Event Dispatcher: Equinox Container:...
Cannot disable simultaneous login
Issue After setting the following properties in portal-ext.properties, user can still login simultaneously. live.users.enabled=true auth.simultaneous.logins=false Environment Liferay DXP 7.1 Liferay DXP 7.3 Liferay DXP 7.4...
Spell check button does not appear on CKEditor toolbar
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...
User 0 is not allowed to access - warning traces
Issue Whenever the user is trying to log in, they are getting the below warnings: 2019-03-22 07:13:52.951 WARN [http-nio-8080-exec-366][SecurityPortletContainerWrapper:363] User 0 is not allowed to access...
How to know if your UDP Multicast communication is working
Issue Communication is not working properly in the cluster even after setting all the configurations up in the portal instances.  Changes have not been replicated from one node to another.   Environment...
Metadata for Journal Articles Not Indexing Appropriately during Upgrade Process
Issue During the upgrade process, UpgradeImageTypeContent#copyJournalArticleImagesToJournalRepository copies all journal article images into the Document Library repository. In order to achieve...
CSS changes are not reflecting
Issue The CSS changes are not reflecting in the browser until and unless the caches are cleared. Environment Liferay 6.2 Resolution If the CSS changes are reflecting in the theme until the browser cache is not cleared....
ArrayIndexOutOfBoundsException while upgrading portal DB from Liferay DXP 7.0 to Liferay DXP 7.1
Issue The below error is the known issue when upgrading the portal DB using upgrade client tool from Liferay DXP 7.0 to Liferay DXP 7.1 and the reference LPS for the same is "LPS-86026"....
6.2 to 7.1 Oracle 12 Database Upgrade Results in Web Content with Custom Structures and Templates to have Missing Content
Issue Upgrading from 6.2 to 7.1 with Oracle 12 can result in structureId and templateId reverting to the Basic Web Content structure and template which can be observed in the JournalArticle Table. Another symptom...
Authorization and Javascript recovery from the backend
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 I...
Setting up the Portal Instance Name (Website Name) in Liferay DXP 7.1
Issue The website name is set by default as Liferay DXP. This name can be set to a new name by making changes in instance settings( Configuration-> Instance Settings -> Configuration -> Main Configuration ->...
Can I disable the System Check that is running on startup in my Development environment?
Issue During Liferay's startup, the following message in the logs indicates that a system check is being run: INFO [main][SystemCheckOSGiCommands:111] Running "Declarative Service Soft Circular...
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
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
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...
How to blacklist the Sign in Portlet
Issue If SAML is configured/enabled in Liferay and Login portlet is removed from the page, a user can still see the Sign in Portlet and he/she can log into the portal without using SAML login mechanism by...
Cannot save localized prefix
Issue After creating a custom prefix in language_XX.properties, the values can display in UI but cannot be saved. Environment Liferay DXP 7.1 Resolution Make sure there are no blank spaces between the comma delimited values....
When an image with a link to page field is published to live on remote staging, publication fails
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
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
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.
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
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...
Redirect URL is not allowed console error when viewing Blog Entries in Asset Publisher
Issue When using the Assets Publisher to display Blog entries and using the Asset Link Behaviour "View in Context", you may get "Page Not Found" error when you click on the link for the displayed Blog. In the meantime, a...
'Show in public/private pages menu in hierarchy' was not visible while configuring page
Issue In Liferay DXP 7.1, the 'Show in public pages menu in hierarchy' option for Public page and for Private page is missing while configuring the page. Environment Liferay DXP 7.1 Resolution The observed...
The value of "Session Attributes" is not replicated to the other node in cluster
Issue Setup a two nodes Liferay Cluster and set "live.users.enabled=true". Login on node 1 and go to "Control Panel > Users > Monitoring". Remember the Session ID. Go into the detailed session page, there is value for...
Persistent scheduler job is not triggered in a cluster environment
Issue In a cluster environment, customized persistent scheduler job is not triggered sometimes. Environment Liferay DXP 7.1 Resolution Make sure the customized persistent scheduler module is deployed on all cluster nodes.,...
Cannot cast org.apache.cxf.transport.http_jetty.continuations.JettyContinuationProviderFactory to org.apache.cxf.transport.http.ContinuationProviderFactory
Issue The following error is reported in the log: 2019-04-26 08:31:35.109 WARN [ServerService Thread Pool -- 84][com_liferay_portal_remote_soap_extender_impl:103] Invocation of 'addService' failed....
Duplicate Logging in Upgrade to DXP 7.1
Issue Upgrade to DXP 7.1 shows duplicate logging during the VerifyProcess steps. For example: 2019-02-26 00:13:25.995 INFO [main][VerifyProcess:65] Verifying...
Failed to link com/sun/xml/messaging/saaj/soap/SOAPDocumentImpl or Could not initialize class org.apache.cxf.helpers.DOMUtils
Issue When using JBoss as the application server and having customization to extend Web Service (WS), user may get the following issue: Web Service can not be found. When restarting the server, the following error is...
Can I change the JVM Time Zone?
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"?
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...
Missing Marketplace App Functions in the Control Panel
Issue After restarting the server, customers have reported that several Marketplace functions normally found in the Control Panel are missing. See screenshot: Environment Liferay DXP 7.x Resolution This is because the...
LAR Import Fails with Error UT000020
Issue Trying to import a LAR file (or any other file type) larger than 10MB fails with the following message on the logs: Unable to parse upload request: UT000020: Connection terminated as request was...
Compressing (Gzipping) js_loader_modules file
Issue js_loader_modules files are taking more time to load which degrades the portal's performance. To identify whether js_loader_modules file is Gzipped or not: Open the portal in Chrome incognito window. Press F12...
Unable to deploy Apps because of an "Unable to write ..." error
Issue Cannot deploy certain App/plugins because of an "Unable to write ..." error. Some symptoms of this are: The App just sits in the deploy folder. The following error is reported in the log repeatedly: 2019-04-02...
Why can I not access my Liferay server at the Friendly URL I set?
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...
ORMException / StaleObjectStateException is reported
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:...
Liferay Marketplace Will Not Work Without Cookies Enabled
If third-party cookies and site data are blocked then logging into marketplace through the control panel will not work and time out with an error on being unable to connect to the...
Resolving a "The expression syntax is invalid" Error During the UpgradeDDMStructure Phase of the Liferay DXP Upgrade Process.
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
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
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
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
 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...
Permissions Are Not Working Post-Upgrade
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
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...
Before Opening a Liferay Performance Ticket
The following article outlines a short checklist of questions to ask and steps to take before opening a performance ticket. By taking a moment to go through this checklist before...
Application Server Times Out While Downloading/Uploading Documents
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
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
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
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'
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...