[dspace-tech] connection failed on localhost:4000

Hello, Please can you help me, I migrated the dspace database from version 3.2 to version 8, the migration was successful however I get connection failed on localhost:4000, I checked the tomcat, postgresql and dspace-ui services they are all active. -- All messages to this mailing list shoul

[dspace-tech] migrate Dspace from 3.2 to 7.4

Hello everyone, I am a beginner with dspace, I have a debian 9 server with working dspace 3.2, now I need to upgrade to a recent version, I installed dspace 7.4 on another server with debian 11 can you give me the steps to follow to migrate the database and pdf files Thanks a lot -- All messag