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Knowledge base

Here is the access to the knowledge base maintained by the Support team. Data published here does not replace the documentation of this website but enriches it. Please take the time to test any answers on a development platform first.

Invalid namespace error when deploying module

Module deployment fails with the following error: ERROR [FelixDispatchQueue] org.jahia.services.content.nodetypes.JahiaCndReader: Invalid namespace declaration...

Invalid version number: Version number may be negative or greater than 255

After a restart, Jahia does not start anymore and the log contain the following error message: Invalid version number: Version number may be negative or...

Is Jahia Cloud using SSL certificates from Let'sEncrypt

Is it mandatory to add all shapes of a keyword in the metadata tab of a content?

A keyword Vitalité is added in the metadata tab of a content. Is it mandatory to add all shapes of a keyword in the metadata tab of a content? VITALITE...

Is it possible to add a RequestFilter

Is it possible to add a RequestFilter? For instance, to check permissions on resources (like files).

Is it possible to have a slider to set a property value in jContent?

Is it possible to override the new page builder theme?

Is it possible to reschedule a BackgroundJob?

Is it possible to have a BackgroundJob and, if some prerequisites are not met, reschedule the job for a later time when the conditions are probably met?

Is it possible to set multiples server names for a website?

Is it possible to set multiple server names (domain name / fully qualified domain name) for a website / web project? For example, jahia.com and www.jahia.com?

Is there a clean-up process for Journal entries in database for a Jahia cluster? Can I change the time and frequency of such process?

I have many entries in JR_J_JOURNAL table in my Jahia database and I want to know if a clean-up process is running for my instance. Also I want to specify...