please read this article: https://support.google.com/a/answer/176600?hl=en Especially this Use the Gmail SMTP server part
as i wrote before for TLS (port 587) you have to enable "mail.smtp.starttls.enable" in OM -> Admin -> Config for SSL (port 465) you have to enable "mail.smtp.ssl.enable" in OM -> Admin -> Config and check if connection to smtp.gmail.com through the port selected is allowed from your OM server On Sun, 27 Dec 2020 at 12:09, GuruCoool Learnings <i...@gurucoool.com> wrote: > Hello dear Maxim, > By security options, do you mean Forwarding and POP/IMAP in my Gmail? > If yes, I have enabled it already. If no, then please guide me what > exactly I need to do for correct security options. > > Also, you mentioned about firewall settings, please guide me on this also. > > Thanks and regards > Jitendra > > On Sat, 26 Dec 2020 at 08:37, GuruCoool Learnings <i...@gurucoool.com> > wrote: > >> Thanks. Please guide me for correct security options and firewall >> settings. I am not savy with these processes. >> >> Thanks & Regards >> Jitendra >> >> On Sat, Dec 26, 2020, 07:18 Maxim Solodovnik <solomax...@gmail.com> >> wrote: >> >>> The correct settings for gmail are here: >>> https://support.google.com/mail/answer/7126229?hl=en >>> >>> You have to specify only ONE of >>> mail.smtp.starttls.enable >>> mail.smtp.ssl.enable >>> >>> timeout error might be because you are not setting correct security >>> option >>> Or maybe your provider/firewall blocks the connection >>> >>> >>> On Fri, 25 Dec 2020 at 22:20, GuruCoool Learnings <i...@gurucoool.com> >>> wrote: >>> >>>> Nothing happened even after restarting the server. >>>> >>>> Jitendra >>>> >>>> On Fri, 25 Dec 2020 at 13:44, GuruCoool Learnings <i...@gurucoool.com> >>>> wrote: >>>> >>>>> Okay. I will try and then will let you know. >>>>> >>>>> Thanks >>>>> Jitendra >>>>> >>>>> On Fri, Dec 25, 2020, 13:29 Ali Alhaidary <ali.alhaid...@the5stars.org> >>>>> wrote: >>>>> >>>>>> You must restart the server so tat any new settings can take effect >>>>>> >>>>>> Ali >>>>>> On 12/25/20 3:54 AM, GuruCoool Learnings wrote: >>>>>> >>>>>> It shows error message in OM email management section only. >>>>>> >>>>>> Jitendra >>>>>> >>>>>> On Fri, Dec 25, 2020, 01:17 Alvaro <zurca...@gmail.com> wrote: >>>>>> >>>>>>> ...right now i tested my OM 5.1.0 at localhost and gmail >>>>>>> configuration and send mail ok to "user...@gmail.com". >>>>>>> >>>>>>> Please take a look in your spam Gmail web. >>>>>>> >>>>>>> >>>>>>> ..................... >>>>>>> >>>>>>> >>>>>>> El jue, 24-12-2020 a las 23:20 +0530, GuruCoool Learnings escribió: >>>>>>> >>>>>>> Tried both 587 and 465 one by one but didn't find any solution. >>>>>>> However thanks for your replies. >>>>>>> >>>>>>> I have one more query. generally openmeetings generates user >>>>>>> specific invitation links. Is it possible to create invitation links >>>>>>> that >>>>>>> can be given to anyone who is not registered on my server? >>>>>>> >>>>>>> On Thu, 24 Dec 2020 at 23:16, Ali Alhaidary < >>>>>>> ali.alhaid...@the5stars.org> wrote: >>>>>>> >>>>>>> It did not work with me as well :-) >>>>>>> >>>>>>> try port 465 >>>>>>> >>>>>>> Ali >>>>>>> On 12/24/20 8:23 PM, GuruCoool Learnings wrote: >>>>>>> >>>>>>> gurucoool.com is my main site where I use the same gmail smtp >>>>>>> details that I want to use with openmeetings. Gmail smtp works fine >>>>>>> with my >>>>>>> main site gurucoool.com but is not working with openmeetings. >>>>>>> >>>>>>> On Thu, 24 Dec 2020 at 13:05, Ali Alhaidary < >>>>>>> ali.alhaid...@the5stars.org> wrote: >>>>>>> >>>>>>> I think you should use the SMTP of gurucool.com instead >>>>>>> >>>>>>> Ali >>>>>>> On 12/24/20 10:06 AM, GuruCoool Learnings wrote: >>>>>>> >>>>>>> Hi Ali, >>>>>>> I have followed the guidelines provided by the openmeetings >>>>>>> documentation which is as follows- >>>>>>> >>>>>>> A valid example to configure the mail server with Gmail, is as >>>>>>> follows: >>>>>>> (replace j...@gmail.com with your real Gmail account) >>>>>>> >>>>>>> Mail-Refer == i...@gurucoool.com >>>>>>> SMTP-Server == smtp.gmail.com >>>>>>> SMTP-Server Port (default >>>>>>> Smtp-Server Port is 25) == 587 >>>>>>> SMTP-Username == i...@gurucoool.com >>>>>>> SMTP-Userpass == password of i...@gurucoool.com (this is the one I >>>>>>> use to open the mail box at i...@gurucoool.com) >>>>>>> Enable TLS in Mail Server Auth == ...turn green the button to >>>>>>> activate >>>>>>> Default Language == English >>>>>>> >>>>>>> ...the rest you can change it as you likes. >>>>>>> >>>>>>> However can it would be a great help if you can clarify what >>>>>>> actually you mean by the following- >>>>>>> >>>>>>> Host name is wrong or >>>>>>> Connection security is wrong or >>>>>>> service is not available or >>>>>>> >>>>>>> Thanks >>>>>>> Jitendra >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> On Thu, 24 Dec 2020 at 11:24, Ali Alhaidary < >>>>>>> ali.alhaid...@the5stars.org> wrote: >>>>>>> >>>>>>> Hi, >>>>>>> >>>>>>> It is either: >>>>>>> >>>>>>> Host name is wrong or >>>>>>> SMTP server name is wrong or >>>>>>> Port number is wrong or >>>>>>> Connection security is wrong or >>>>>>> User name is wrong or >>>>>>> pass word is wrong or >>>>>>> service is not available or >>>>>>> some of the above or >>>>>>> all of the above >>>>>>> >>>>>>> Try searching the mailing list, the solution is there as you need to >>>>>>> check each and every one ... >>>>>>> >>>>>>> :-) >>>>>>> >>>>>>> >>>>>>> On 12/23/20 2:18 PM, GuruCoool Learnings wrote: >>>>>>> >>>>>>> Hi, >>>>>>> I am facing mail sending error in my openmeetings server. Whenever I >>>>>>> try to send a mail I get an error message as follows- >>>>>>> Error Count 5 >>>>>>> Last Error >>>>>>> com.sun.mail.util.MailConnectException: Couldn't connect to host, >>>>>>> port: smtp.gmail.com, 587; timeout 30000; nested exception is: >>>>>>> java.net.SocketTimeoutException: connect timed out at >>>>>>> com.sun.mail.smtp.SMTPTransport.openServer(SMTPTransport.java:2209) at >>>>>>> com.sun.mail.smtp.SMTPTransport.protocolConnect(SMTPTransport.java:740) >>>>>>> at >>>>>>> javax.mail.Service.connect(Service.java:388) at >>>>>>> javax.mail.Service.connect(Service.java:246) at >>>>>>> javax.mail.Service.connect(Service.java:195) at >>>>>>> javax.mail.Transport.send0(Transport.java:254) at >>>>>>> javax.mail.Transport.send(Transport.java:124) at >>>>>>> org.apache.openmeetings.core.mail.MailHandler.lambda$send$0(MailHandler.java:221) >>>>>>> at >>>>>>> java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) >>>>>>> at >>>>>>> java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) >>>>>>> at java.base/java.lang.Thread.run(Thread.java:834) Caused by: >>>>>>> java.net.SocketTimeoutException: connect timed out at >>>>>>> java.base/java.net.PlainSocketImpl.socketConnect(Native Method) at >>>>>>> java.base/java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:399) >>>>>>> at >>>>>>> java.base/java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:242) >>>>>>> at >>>>>>> java.base/java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:224) >>>>>>> at java.base/java.net.SocksSocketImpl.connect(SocksSocketImpl.java:403) >>>>>>> at >>>>>>> java.base/java.net.Socket.connect(Socket.java:609) at >>>>>>> com.sun.mail.util.SocketFetcher.createSocket(SocketFetcher.java:357) at >>>>>>> com.sun.mail.util.SocketFetcher.getSocket(SocketFetcher.java:238) at >>>>>>> com.sun.mail.smtp.SMTPTransport.openServer(SMTPTransport.java:2175) ... >>>>>>> 10 >>>>>>> more >>>>>>> Please help. >>>>>>> Thanks >>>>>>> Jitendra >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>> >>> -- >>> Best regards, >>> Maxim >>> >> -- Best regards, Maxim