Sending mail takes a long time and email is sent out only once per hour
Issue
Sending out email using certain user accounts on one server takes a very long time and email is sent out only once per hour.
- There are multiple servers.that are all identically configured.and running sendmail, however only one server is encountering this issue.
- The issue is the same regardless of whether the message is sent internally or externally
Environment
Red Hat Enterprise Linux 5
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