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Backing Up Data on Liferay PaaS
legacy
Note: please note that Liferay has renamed its Liferay Experience Could offerings to Liferay SaaS (formerly LXC) and Liferay PaaS (formerly LXC-SM). This article has been replaced by Backup Service Overview...
Apache Tomcat Security Advisory: CVE-2020-9484 (Remote Code Execution via session persistence)
legacy How To
General Information Apache Tomcat has recently released new versions to fix a vulnerability tracked as CVE-2020-9484. As per the information provided by Apache Tomcat: "If: an attacker is able to control the contents...
Liferay PaaS Basics Tutorials
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). You are starting your Liferay PaaS...
Unable to expand accordion panels for OAuth2 due to "Uncaught TypeError: Cannot read property 'querySelectorAll' of null"
legacy Troubleshooting
Issue While trying to expand the accordion sections of "Scopes" for the OAuth2 Administration tab in Control Panel, customers may face the inability to do so as well as the below error in the browser's console:...
Form embedded in web content template is disabled, not working
legacy Troubleshooting
Issue 1. Create a new Form: Add 3 text fields: Firstname, Lastname, Email. 1 'Select From List' field for Nationality (e.g Indian, Saudi Citizen), and an Upload field named Upload CV. 2. Create a Web Content Structure...
Admin is unable to Impersonate User with NoSuchGroupException
legacy Troubleshooting
Issue The Admin is unable to impersonate certain user with the following error: NoSuchGroupException: No Group exists with the key {companyId=20155, classNameId=20005, classPK=20555} Environment Liferay Portal 6.2...
Cannot save identical content in localization of a field
legacy Troubleshooting
Issue Users cannot save identical content in the localization of a field. Steps are as follows: Create an article using the basic web content structure Write "Test" in the content field and publish  Add a translation...
How do I change the default permissions assigned automatically to guests and site members when creating a new document folder?
legacy How To
Issue By default, when from the control panel someone creates a folder inside the document library the default permission is that everyone can see the folder (Guest User) and also that site member has other permissions to...
Resolve the error "Load timeout for modules..."
legacy Troubleshooting
Issue I wanted to publish the comment to reply to a thread inside the category of the message board but it failed when my internet connection was slow. I also observed an error "Load timeout for modules..." in the...
When saving configurations, only the information in the current page/tab will be saved
legacy
Issue When editing configurations on a different page/tab, only the information in that current page/tab will be saved. For example: Access to edit a User and add some middle name. Move to another tab, such as...
Dynamic including and importing Javascript files
legacy
Issue What are the differences in the usage of javascript.barebone.files and javascript.everything.files across Liferay versions? Environment Liferay DXP 7.0+ Resolution Importing Javascript files in Liferay 7.0...
Staging History deleted after a few days
legacy Troubleshooting
Issue After a few days, past Staging publication records disappear from the history list located in Site Administration > Publishing > Staging  Environment DXP 7.2, DXP 7.1, DXP 7.0 Resolution By default, Liferay is...
After upgrading to Liferay DXP 7.X, Searches are not returning any results
legacy Troubleshooting
Issue After upgrading to Liferay DXP, we are not able to perform successful searches. For example, when searching for Web Content articles that exist, no results are returned Environment Liferay DXP...
Submitting a Document with the same name results in an error and losing the file from the form field
legacy Troubleshooting
Issue When you submit a file in the Documents and Media portlet that has the same title as a different file, an error is produced that prevents you from submitting it. When this happens, the file is lost from the form...
Liferay redirects to iframe source URL upon logging in
legacy Troubleshooting
Issue After adding an Iframe to a Liferay page and set the Source URL of that Iframe to e.g. /web/guest/page2, Liferay will redirect to /web/guest/page2 when logging in through the Welcome homepage. Environment...
How to set different favicons on different sites on the same Liferay instance
legacy How To
Issue Is there a way to set different favicons on different sites on the same Liferay instance? Environment Liferay Portal 6.2 Liferay DXP 7.0+ Resolution The easiest, supported and...
Startup failure due to com.liferay.portal.kernel.exception.NoSuchRoleException: No Role exists with the key {companyId=0, name=Owner}
legacy Troubleshooting
Issue A scenario has been reported where the startup process will fail, and an error message indicating "No Role exists with the key {companyId=0, name=Owner}" or similar as in the following stack trace will be thrown:...
Could not resolve module - Unresolved requirement error
legacy Troubleshooting
Issue Getting below error while deploying the ext module in the Liferay instance  org.osgi.framework.BundleException: Could not resolve module: com.liferay.journal.service [1099]_ Unresolved requirement:...
Moving an asset category lead to bigint out of range error
legacy Troubleshooting
Issue We have tens of thousands of categories, and we perform frequent changes in the structure, moving categories in the category tree. I experience bigint out of range error when trying to move a category....
Connect to LDAP via VPN for Liferay Cloud
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). Liferay DXP supports LDAP connectivity, and Liferay Cloud provides VPN...