Documentation for JIRA 5.0. Documentation for other versions of JIRA is available too.
Have your mail server administrator confirm that e-mail sent to the account JIRA is using is successfully reaching the account's Inbox.
Please review this guide to confirm this:
Does the user submitting the issue have Create Issue permissions in the Permission Scheme? If you are having troubles adding comments, make sure your Issue Security Scheme is not restricting the user's access to the issue.
First, we need to change the com.atlassian package from the WARN logging level to DEBUG. This can be done from the following menu:
Administration -> System -> Logging & Profiling -> Click Edit next to the com.atlassian package
This can be done from the following menu:
Administration -> System -> Support Request
Remember to check the Attach JIRA logs box! Also, please note the e-mail address being used for testing and copy/paste the JIRA service settings for this Create Or Comment handler:
Administration -> System -> Services
Service Info の例
handler: Create Or Comment Handler
popserver: POP server - JSP
handler.params: project=JSP, issuetype=1, createusers=true, stripquotes=true, bulk=forward
usessl: No SSL
forwardEmail: jira-support@atlassian.com
Administration -> System -> Logging & Profiling -> Click Edit next to the com.atlassian package
WARNING: Leaving com.atlassian in debug mode will result in VERY large log files!