My setup: Ubuntu Server 20.04.2, MySQL Ver 8.0.26-0ubuntu0.20.04.2 I have been getting an error that when I click 'Infrastructure' then 'Hosts' in the webui (http://ipaddress:8080/client/) the error message: '(X) For input string: " "' is shown briefly, but the hosts are NOT listed. However the old web client works fine (http://ipaddress:8080/client/legacy/).
The boxes that have the error were upgraded from 4.15 to 4.15.1 I have just done a clean install on identical hardware straight to 4.15.1 and there are no longer any errors. People have suggested that system Locale may be a problem. However using the default locale on the new install works fine (en_GB.UTF-8) and doesn’t need changing. I don’t think locale is the issue now (for me anyway). I think the mysql database has either been changed somehow during the original systems upgrade procedure. Or the 4.15 created database is being accessed differently from the system that has been through the upgrade procedure to 4.15.1 Summary: Hardware, setup with 4.15, then upgraded to 4.15.1 http://ipaddress:8080/client/#/host = 'Hosts' tab in the webui BROKEN with error http://ipaddress:8080/client/legacy/ = 'Hosts' tab in the webui is OK, lists all hosts correctly Hardware, setup clean with 4.15.1 http://ipaddress:8080/client/#/host = 'Hosts' tab in the webui is OK, lists all hosts correctly http://ipaddress:8080/client/legacy/ = 'Hosts' tab in the webui is OK, lists all hosts correctly Any ideas?