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How to restrict the JSON web services to certain IP addresses
Issue JSON web services API page is being exposed through the URL http://[address]:[port]/api/jsonws. I would like to restrict the IP addresses that will have access to this servlet. Environment Liferay DXP 7.2 Resolution You can restrict the IP addresses that will have access to this...
Why does my Liferay instance rejoin a cluster that it was previously a part of?
Issue My Liferay instance was once a part of a cluster. Now I've separated it from the cluster, but the cluster keeps detecting the instance and re-adding it. I use TCPPING for both of my environments, but I've changed the tcpping.xml files to ensure that they're separate. Resolution...
Although I access DXP using https, CDN urls use http
Issue If there is a load balancer in front of the DXP nodes responsible of the SSL offloading and the use of a CDN has been configured, when DXP is accessed using the https protocol, the content is downloaded from the CDN using http and not https. The use of a CDN has been configured...
Session lost on page redirect using POST method when request header is SameSite=LAX
Issue The problem is happening when using POST method to receive data from another portal on a different domain, which is considered unsafe when request header is SameSite=LAX, that because if this header is not declared (as in our portal) then by default the browser is setting its value...
"Illegal HTTP status in response" error when configuring an F5 BIG-IP ASM before a Liferay Server
Issue After configuring the F5 BIG-IP® Application Security Manager™ (ASM) product before a Liferay Server, several requests are blocked by the ASM module and following error is displayed: Illegal HTTP status in response Environment Liferay Portal 6.0, 6.1, 6.2 Liferay DXP 7.0, 7.1, 7.2,...
Session unexpectedly lost in Google Chrome
Issue Session is suddenly lost in Google Chrome even when session.timeout.auto.extend=true has been set in portal-ext.properties file. Environment Liferay DXP Liferay Portal 6.2 Resolution This is only happening under following circumstances: We've set in our portal-ext.properties...
java.lang.IllegalArgumentException at jodd.asm5.ClassReader. when calling a remote JSON service
Issue When we call a JSON remote service of a custom service builder entity, it doesn't work when it has parameters. For example if we define this service builder method: public Foo getFooById(long userId) { <code> } And we call it using the...
PrimKeyId field with NULL value in ResourcePermission table
Issue After upgrading there are problems with the permissions: Some users cannot access the "Document and Media" section from the site administration They cannot see the "Document and Media" widget either If you execute the SQL select * from ResourcePermission where primKeyId IS NULL it...
ServiceConfigurationError is thrown when trying to call a SOAP web service from a 7.2 Spring/Faces WAR portlet
Issue When trying to call a SOAP web service from a 7.2 Spring/Faces WAR portlet, the following ServiceConfigurationError is thrown: java.util.ServiceConfigurationError: javax.xml.ws.spi.Provider: com.sun.xml.ws.spi.ProviderImpl not a subtype at...
"invalid keyLength value" error in console at the time of login post upgrade from Liferay 6.1 to DXP 7.1
Issue Post upgrade from Liferay 6.1 to DXP 7.1 user is unable to login and "invalid keyLength value" error observed in the server console. 2021-07-16 12:42:48.447 ERROR [http-nio-8080-exec-6][LoginMVCActionCommand:147] com.liferay.portal.kernel.exception.PwdEncryptorException: invalid...
Unable to add the token in Analytics Cloud configuration
Issue Unable to add the token in Analytics Cloud configuration of Liferay DXP Instance Settings. The below errors are observed in the console 2021-05-09 12:14:26.660 ERROR [WebContainer : 189][PortletServlet:112] javax.portlet.PortletException: java.net.UnknownHostException:...
Declarative Service Unsatisfied Component Checker Warning when upgrading from DXP 7.3 GA1 to Fix Pack 1
Issue After installing Fix Pack 1 and running the upgrade tool, I get a warning about an unsatisfied component for analytics modules. The following warning shows up in the startup logs if I have module.framework.properties.initial.system.check.enabled=true set in my portal-ext.properties...
SYSERR(root) rewrite excessive recursion (max 50) ruleset canonify exception when mail triggers
Issue When mailing triggers, exception [SYSERR(root): rewrite: excessive recursion (max 50), ruleset canonify] throws in the server, and mail is not received by recipients. Environment DXP 7.0 Resolution This kind of issue usually occurs when you configure an e-mail forwarding to an...
Stopping application server takes too much time
Issue Shutting down the application server waits indefinitely so we have to use kill command. Environment Liferay DXP 7.0+ Resolution It can happen that a latch countdown to stop an OSGi service takes a lot of time, in any circumstance. Thus, the stuck OSGi service prevents the...
S3Store error during upgrade in case of missing s3Endpoint parameter
Issue During upgrade, you might encounter the following error if the s3Endpoint parameter is not configured properly in the com.liferay.portal.store.s3.configuration.S3StoreConfiguration.config file:...
Liferay application is not reconnecting with database server
Issue Why Liferay application is not reconnecting with the database server? Environment Liferay DXP 7.0 Resolution In case the database services have been restarted, Liferay would need a restart to re-establish the DB connections as the application server needs to enable locks on certain...
Client-side HTTP parameter pollution vulnerabilities
Issue  How to address the Client-side HTTP parameter pollution vulnerabilities Environment Liferay DXP 7.2 Resolution Encode the URLs or user input to avoid the HTTP parameter pollution vulnerabilities. Additional Information Client-side HTTP parameter pollution (HPP) vulnerabilities...
Liferay application servers getting unresponsive while switching the database
Issue The below exceptions have been observed in the Liferay application servers.  It's getting unresponsive while switching the database.  ERROR [QuartzScheduler_PersistedQuartzSchedulerEngineInstance-ecmsndcappcp11617706920289_ClusterManager][PortalJobStore:3641] Couldn't rollback jdbc...
'flatten' parameter does not work for Knowledge Base Articles headless delivery API
Issue When calling the KB Article headless-delivery API with the flatten parameter, the results are not flattened as expected. For example, if you have KB Articles and folders in this structure: root │ └─►Folder A │ ├───►articleA │ └───►Folder B │ └──►articleB and run the following...
Does the /osgi/state folder need to be cleared before upgrading to Liferay DXP 7.3+?
Issue When we upgraded to Liferay DXP 7.3 there were errors. However after clearing the /osgi/state folder within the DXP 7.3 bundle a follow up upgrade completed without issue. Environment Environment's upgrading to Liferay DXP 7.3+ Resolution To help ensure that the upgrade process...

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