Gmail Configuration

Email Configuration for Dspace

$ sudo service tomcat stop

$ sudo nano /dspace/config/dspace.cfg

---------------------------

mail.server = smtp.gmail.com

mail.server.username =nijwm@gmail.com

mail.server.password =XXXXXX

mail.server.port = 587

mail.from.address = nijwmbasu@gmail.com

feedback.recipient = nijwmbasumatary763@gmail.com

mail.admin = nijwmbasu@gmail.com

alert.recipient = ${nijwmbasu@gmail.com}

mail.charset = UTF-8

mail.allowed.referrers = ${dspace.hostname}

# Pass extra settings to the Java mail library. Comma-separated, equals sign between

# the key and the value. For example:

mail.extraproperties = mail.smtp.socketFactory.port=587, \

                        mail.smtp.starttls.enable=true, \

                        mail.smtp.starttls.required=true, \

                        mail.smtp.ssl.protocols=TLSv1.2

------------------------------------------

$ sudo service tomcat start

If incase the problem still exist. Try the gmail seetings

Allow access to your gmail account less secure apps: 

https://www.google.com/settings/security/lesssecureapps 

If incase the problem still exist. Try the gmail seetings

$ sudo apt install crypto-policies

$ sudo update-crypto-policies --set LEGACY

Reboot your system and check if it works