Issues after upgrading Openfire (in Portuguese)

Tive o mesmo problema!!! Alguns usuários conectam normalmente e outros não. Apaguei a pasta citada /openfire/plugins/admin/webapp/WEB-INF/lib folder e funcionou o console admin. Porém alguns problemas aparente no console ainda.

Como faço pra realizar a migração de usuários / senhas e grupos para uma instalação nova de openfire?

O Plugin de monitoramento ainda continua com problemas.

Segue mensagem do console:

Openfire 4.3.2 [18/03/2019 11:27:30]
Console de Administração ouvindo em:
_ http://sukest.com.br:9090_
_ https://sukest.com.br:9091_
Successfully loaded plugin ‘admin’.
Successfully loaded plugin ‘broadcast’.
Successfully loaded plugin ‘search’.
mar 18, 2019 11:27:34 AM com.sun.jersey.api.core.PackagesResourceConfig init
INFORMAÇÕES: Scanning for root resource and provider classes in the packages:
_ org.jivesoftware.openfire.plugin_
_mar 18, 2019 11:27:35 AM com.sun.jersey.server.impl.application.WebApplicationImpl initiate
INFORMAÇÕES: Initiating Jersey application, version 'Jersey: 1.19.4 05/24/2017 03:46 PM’
An exception occurred while loading plugin ‘monitoring’:
Finished processing all plugins.
Successfully unloaded plugin ‘monitoring’.
mar 18, 2019 11:29:50 AM com.sun.jersey.api.core.PackagesResourceConfig init
INFORMAÇÕES: Scanning for root resource and provider classes in the packages:
_ org.jivesoftware.openfire.plugin_
_mar 18, 2019 11:29:51 AM com.sun.jersey.server.impl.application.WebApplicationImpl initiate
INFORMAÇÕES: Initiating Jersey application, version 'Jersey: 1.19.4 05/24/2017 03:46 PM’
An exception occurred while loading plugin ‘monitoring’:
Successfully unloaded plugin ‘monitoring’.
mar 18, 2019 11:31:55 AM com.sun.jersey.api.core.PackagesResourceConfig init
INFORMAÇÕES: Scanning for root resource and provider classes in the packages:
_ org.jivesoftware.openfire.plugin_
_mar 18, 2019 11:31:58 AM com.sun.jersey.server.impl.application.WebApplicationImpl initiate
INFORMAÇÕES: Initiating Jersey application, version 'Jersey: 1.19.4 05/24/2017 03:46 PM’
An exception occurred while loading plugin ‘monitoring’:
Plugin ‘monitoring’ was removed from the file system.
Successfully unloaded plugin ‘monitoring’.
An exception occurred while installing new version of plugin ‘monitoring.jar’:
mar 18, 2019 11:40:23 AM com.sun.jersey.api.core.PackagesResourceConfig init
INFORMAÇÕES: Scanning for root resource and provider classes in the packages:
_ org.jivesoftware.openfire.plugin_
_mar 18, 2019 11:40:24 AM com.sun.jersey.server.impl.application.WebApplicationImpl initiate
INFORMAÇÕES: Initiating Jersey application, version 'Jersey: 1.19.4 05/24/2017 03:46 PM’
An exception occurred while loading plugin ‘monitoring’:

You don’t have to import anything after the update of Openfire. You can check the logs at /openfire/logs/all.log for more clues. You have provided output of Openfire launcher, but it doesn’t have useful information.

Em uma instalação nova, em um novo servidor, para eu não precisar configurar todos os usuários e grupos, existe a possibilidade?

Ah, i think you didn’t mention it is a new installation on a new server. Then yes, you will have to move your database. If it is embedded one, then you just copy the files. If it is an external one, then you can probably save a backup/dump and import it on the new server. You can also read this https://discourse.igniterealtime.org/t/explanation-moving-openfire-to-a-new-server