<div dir="ltr">Nagios uses sendmail MTA to send emails out, please check your sendmail configuration and troubleshoot it. check to see if any emails in the queue <div class="gmail_quote">On Sat, Jun 5, 2010 at 5:52 AM, <<a href="mailto:ravishankar.gundlapali@wipro.com">ravishankar.gundlapali@wipro.com</a>> wrote: <blockquote class="gmail_quote" style="PADDING-LEFT: 1ex; MARGIN: 0px 0px 0px 0.8ex; BORDER-LEFT: #ccc 1px solid"> <div lang="EN-US" vlink="purple" link="blue"> <div> Hi , I am using Nagios 3.0.6 on Linux with Fedora installed on it. <pre>My Nagios suddenly stopped sending email notifications .When I tried sending manually using the command ‘echo "subject" | mail -s "message" contactemail@whatever ‘ I am not receiving any email.</pre> Please someone guide me on this… Here is my service template. # Generic service definition template - This is NOT a real service, just a template! define service{ name generic-service ; The 'name' of this service template active_checks_enabled 1 ; Active service checks are enabled passive_checks_enabled 1 ; Passive service checks are enabled/accepted parallelize_check 1 ; Active service checks should be parallelized (disabling this can lead to major performance problems) obsess_over_service 1 ; We should obsess over this service (if necessary) check_freshness 0 ; Default is to NOT check service 'freshness' notifications_enabled 1 ; Service notifications are enabled event_handler_enabled 1 ; Service event handler is enabled flap_detection_enabled 1 ; Flap detection is enabled failure_prediction_enabled 1 ; Failure prediction is enabled process_perf_data 1 ; Process performance data retain_status_information 1 ; Retain status information across program restarts retain_nonstatus_information 1 ; Retain non-status information across program restarts is_volatile 0 ; The service is not volatile check_period 24x7 ; The service can be checked at any time of the day max_check_attempts 2 ; Re-check the service up to 3 times in order to determine its final (hard) state normal_check_interval 5 ; Check the service every 10 minutes under normal conditions retry_check_interval 1 ; Re-check the service every two minutes until a hard state can be determined # contact_groups stw_win_server,stw_network_devices,stw_app_server ; Notifications get sent out to everyone in the 'admins' group notification_options w,u,c ; Send notifications about warning, unknown, critical, and recovery events notification_interval 30 ; Re-notify about service problems every hour notification_period 24x7 ; Notifications can be sent out at any time register 0 ; DONT REGISTER THIS DEFINITION - ITS NOT A REAL SERVICE, JUST A TEMPLATE! } <div> Thanks & Regards, Ravi G</div></div></div> ------------------------------------------------------------------------------ ThinkGeek and WIRED's GeekDad team up for the Ultimate GeekDad Father's Day Giveaway. ONE MASSIVE PRIZE to the lucky parental unit. See the prize list and enter to win: <a href="http://p.sf.net/sfu/thinkgeek-promo" target="_blank">http://p.sf.net/sfu/thinkgeek-promo</a> _______________________________________________ Nagios-users mailing list <a href="mailto:Nagios-users@lists.sourceforge.net">Nagios-users@lists.sourceforge.net</a> <a href="https://lists.sourceforge.net/lists/listinfo/nagios-users" target="_blank">https://lists.sourceforge.net/lists/listinfo/nagios-users</a> ::: Please include Nagios version, plugin version (-v) and OS when reporting any issue. ::: Messages without supporting info will risk being sent to /dev/null </blockquote></div> -- Shankar Asam </div>