tlsmgr process utilize 100% of CPU and failed to send mails in Postfix.
Issue
- tlsmgr process utilize 100% of CPU and failed to send mails in Postfix.
-
Below logs appeared in
/var/log/maillogSep 25 13:42:27 hostname postfix-2/master[xxxxx]: warning: unix_trigger_event: read timeout for service private/tlsmgr Sep 25 13:42:30 hostname postfix/master[xxxxx]: warning: unix_trigger_event: read timeout for service private/tlsmgr Sep 25 15:31:53 hostname postfix-2/smtpd[xxxxx]: warning: problem talking to server private/tlsmgr: Connection timed out Sep 25 15:31:53 hostname postfix-2/smtpd[xxxxx]: warning: no entropy for TLS key generation: disabling TLS support Sep 25 15:36:28 hostname postfix/smtpd[xxxxx]: warning: problem talking to server private/tlsmgr: Connection timed out Sep 25 15:36:28 hostname postfix/smtpd[xxxxx]: warning: no entropy for TLS key generation: disabling TLS support
Environment
- Red Hat Enterprise Linux 8
- Postfix multi-instance configuration
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