Event Log

Date Thu Aug 20 09:16:04 EAT 2026
Version Thruk 3.28
Userguest

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August 20, 2026 09:00
[2026-08-20 09:10:47] Warning: Notification command for contact 'nagiosadmin' about service 'radius.mnu.ac.ke;IdP_Reachability_mnu.ac.ke' exited with exit code 1. stdout: '(empty)', stderr: 'sendmail: fatal: open /etc/postfix/main.cf: No such file or directory
[2026-08-20 09:10:47] SERVICE NOTIFICATION: nagiosadmin;radius.mnu.ac.ke;IdP_Reachability_mnu.ac.ke;CRITICAL;notify-service-by-email;CRITICAL: IdP radius.mnu.ac.ke reachability — target DOWN: Get "http://197.138.81.5:9100/metrics": context deadline exceeded
[2026-08-20 09:10:02] Warning: Notification command for contact 'eduroam-admin' about service 'sharedradius.kenet.or.ke;Disk_Usage' exited with exit code 1. stdout: '(empty)', stderr: 'sendmail: fatal: open /etc/postfix/main.cf: No such file or directory
[2026-08-20 09:10:02] SERVICE NOTIFICATION: eduroam-admin;sharedradius.kenet.or.ke;Disk_Usage;CRITICAL;notify-service-by-email;CRITICAL - Disk /: 96.7% used (3.1 GiB free of 94.9 GiB)
[2026-08-20 09:09:38] Warning: Notification command for contact 'eduroam-admin' about service 'sharedradius.kenet.or.ke;freeradius_exporter' exited with exit code 1. stdout: '(empty)', stderr: 'sendmail: fatal: open /etc/postfix/main.cf: No such file or directory
[2026-08-20 09:09:38] SERVICE NOTIFICATION: eduroam-admin;sharedradius.kenet.or.ke;freeradius_exporter;CRITICAL;notify-service-by-email;CRITICAL: FreeRADIUS exporter on sharedradius.kenet.or.ke — target DOWN: Get "http://197.136.17.230:9812/metrics": context deadline exceeded
[2026-08-20 09:08:09] Warning: Notification command for contact 'eduroam-admin' about service 'radius.mnu.ac.ke;freeradius_exporter' exited with exit code 1. stdout: '(empty)', stderr: 'sendmail: fatal: open /etc/postfix/main.cf: No such file or directory
[2026-08-20 09:08:09] SERVICE NOTIFICATION: eduroam-admin;radius.mnu.ac.ke;freeradius_exporter;CRITICAL;notify-service-by-email;CRITICAL: FreeRADIUS exporter on radius.mnu.ac.ke — target DOWN: Get "http://197.138.81.5:9100/metrics": context deadline exceeded: Get "http://197.138.81.5:9812/metrics": context deadline exceeded
[2026-08-20 09:07:53] Warning: Notification command for contact 'eduroam-admin' about service 'sharedradius.kenet.or.ke;OS_Security_Updates' exited with exit code 1. stdout: '(empty)', stderr: 'sendmail: fatal: open /etc/postfix/main.cf: No such file or directory
[2026-08-20 09:07:53] SERVICE NOTIFICATION: eduroam-admin;sharedradius.kenet.or.ke;OS_Security_Updates;WARNING;notify-service-by-email;OS_UPDATES WARNING: sharedradius.kenet.or.ke — security=0 total=0 reboot=no
[2026-08-20 09:07:44] Warning: Notification command for contact 'nagiosadmin' about service 'kenya-flr-02.eduroam.ke;RADIUS_Auth_Probe' exited with exit code 1. stdout: '(empty)', stderr: 'sendmail: fatal: open /etc/postfix/main.cf: No such file or directory
[2026-08-20 09:07:44] SERVICE NOTIFICATION: nagiosadmin;kenya-flr-02.eduroam.ke;RADIUS_Auth_Probe;CRITICAL;notify-service-by-email;RADIUS CRITICAL: timeout reaching 41.89.1.85:1812
[2026-08-20 09:07:14] Warning: Notification command for contact 'eduroam-admin' about service 'radius.mnu.ac.ke;node_exporter' exited with exit code 1. stdout: '(empty)', stderr: 'sendmail: fatal: open /etc/postfix/main.cf: No such file or directory
[2026-08-20 09:07:14] SERVICE NOTIFICATION: eduroam-admin;radius.mnu.ac.ke;node_exporter;CRITICAL;notify-service-by-email;CRITICAL - Socket timeout after 10 seconds
[2026-08-20 09:06:25] Warning: Notification command for contact 'nagiosadmin' about service 'radius.mnu.ac.ke;IdP_Reachability_students.mnu.ac.ke' exited with exit code 1. stdout: '(empty)', stderr: 'sendmail: fatal: open /etc/postfix/main.cf: No such file or directory
[2026-08-20 09:06:25] SERVICE NOTIFICATION: nagiosadmin;radius.mnu.ac.ke;IdP_Reachability_students.mnu.ac.ke;CRITICAL;notify-service-by-email;CRITICAL: IdP radius.mnu.ac.ke reachability — target DOWN: Get "http://197.138.81.5:9100/metrics": context deadline exceeded
[2026-08-20 09:06:12] Warning: Notification command for contact 'nagiosadmin' about service 'kenya-flr-01.eduroam.ke;RADIUS_Auth_Probe' exited with exit code 1. stdout: '(empty)', stderr: 'sendmail: fatal: open /etc/postfix/main.cf: No such file or directory
[2026-08-20 09:06:12] SERVICE NOTIFICATION: nagiosadmin;kenya-flr-01.eduroam.ke;RADIUS_Auth_Probe;CRITICAL;notify-service-by-email;RADIUS CRITICAL: timeout reaching 41.204.160.85:1812
[2026-08-20 09:06:00] Auto-save of retention data completed successfully.
[2026-08-20 09:00:00] TIMEPERIOD TRANSITION: workhours;0;1
August 20, 2026 08:00
[2026-08-20 08:40:47] Warning: Notification command for contact 'nagiosadmin' about service 'radius.mnu.ac.ke;IdP_Reachability_mnu.ac.ke' exited with exit code 1. stdout: '(empty)', stderr: 'sendmail: fatal: open /etc/postfix/main.cf: No such file or directory
[2026-08-20 08:40:47] SERVICE NOTIFICATION: nagiosadmin;radius.mnu.ac.ke;IdP_Reachability_mnu.ac.ke;CRITICAL;notify-service-by-email;CRITICAL: IdP radius.mnu.ac.ke reachability — target DOWN: Get "http://197.138.81.5:9100/metrics": context deadline exceeded
[2026-08-20 08:37:44] Warning: Notification command for contact 'nagiosadmin' about service 'kenya-flr-02.eduroam.ke;RADIUS_Auth_Probe' exited with exit code 1. stdout: '(empty)', stderr: 'sendmail: fatal: open /etc/postfix/main.cf: No such file or directory
[2026-08-20 08:37:44] SERVICE NOTIFICATION: nagiosadmin;kenya-flr-02.eduroam.ke;RADIUS_Auth_Probe;CRITICAL;notify-service-by-email;RADIUS CRITICAL: timeout reaching 41.89.1.85:1812
[2026-08-20 08:36:25] Warning: Notification command for contact 'nagiosadmin' about service 'radius.mnu.ac.ke;IdP_Reachability_students.mnu.ac.ke' exited with exit code 1. stdout: '(empty)', stderr: 'sendmail: fatal: open /etc/postfix/main.cf: No such file or directory
[2026-08-20 08:36:25] SERVICE NOTIFICATION: nagiosadmin;radius.mnu.ac.ke;IdP_Reachability_students.mnu.ac.ke;CRITICAL;notify-service-by-email;CRITICAL: IdP radius.mnu.ac.ke reachability — target DOWN: Get "http://197.138.81.5:9100/metrics": context deadline exceeded
[2026-08-20 08:36:12] Warning: Notification command for contact 'nagiosadmin' about service 'kenya-flr-01.eduroam.ke;RADIUS_Auth_Probe' exited with exit code 1. stdout: '(empty)', stderr: 'sendmail: fatal: open /etc/postfix/main.cf: No such file or directory
[2026-08-20 08:36:12] SERVICE NOTIFICATION: nagiosadmin;kenya-flr-01.eduroam.ke;RADIUS_Auth_Probe;CRITICAL;notify-service-by-email;RADIUS CRITICAL: timeout reaching 41.204.160.85:1812
[2026-08-20 08:20:24] Warning: Notification command for contact 'eduroam-admin' about service 'radius.uonbi.ac.ke;Disk_Usage' exited with exit code 1. stdout: '(empty)', stderr: 'sendmail: fatal: open /etc/postfix/main.cf: No such file or directory
[2026-08-20 08:20:24] SERVICE NOTIFICATION: eduroam-admin;radius.uonbi.ac.ke;Disk_Usage;WARNING;notify-service-by-email;WARNING - Disk /: 93.4% used (5.4 GiB free of 82.1 GiB)
[2026-08-20 08:18:25] Warning: Notification command for contact 'eduroam-admin' about service 'radius.bungomanorthtvc.ac.ke;OS_Security_Updates' exited with exit code 1. stdout: '(empty)', stderr: 'sendmail: fatal: open /etc/postfix/main.cf: No such file or directory
[2026-08-20 08:18:25] SERVICE NOTIFICATION: eduroam-admin;radius.bungomanorthtvc.ac.ke;OS_Security_Updates;WARNING;notify-service-by-email;OS_UPDATES WARNING: radius.bungomanorthtvc.ac.ke — security=3 total=84 reboot=no
[2026-08-20 08:16:47] Warning: Notification command for contact 'eduroam-admin' about service 'radius.uonbi.ac.ke;OS_Security_Updates' exited with exit code 1. stdout: '(empty)', stderr: 'sendmail: fatal: open /etc/postfix/main.cf: No such file or directory
[2026-08-20 08:16:47] SERVICE NOTIFICATION: eduroam-admin;radius.uonbi.ac.ke;OS_Security_Updates;WARNING;notify-service-by-email;OS_UPDATES WARNING: radius.uonbi.ac.ke — security=0 total=50 reboot=YES
[2026-08-20 08:10:47] Warning: Notification command for contact 'nagiosadmin' about service 'radius.mnu.ac.ke;IdP_Reachability_mnu.ac.ke' exited with exit code 1. stdout: '(empty)', stderr: 'sendmail: fatal: open /etc/postfix/main.cf: No such file or directory
[2026-08-20 08:10:47] SERVICE NOTIFICATION: nagiosadmin;radius.mnu.ac.ke;IdP_Reachability_mnu.ac.ke;CRITICAL;notify-service-by-email;CRITICAL: IdP radius.mnu.ac.ke reachability — target DOWN: Get "http://197.138.81.5:9100/metrics": context deadline exceeded
[2026-08-20 08:10:02] Warning: Notification command for contact 'eduroam-admin' about service 'sharedradius.kenet.or.ke;Disk_Usage' exited with exit code 1. stdout: '(empty)', stderr: 'sendmail: fatal: open /etc/postfix/main.cf: No such file or directory
[2026-08-20 08:10:02] SERVICE NOTIFICATION: eduroam-admin;sharedradius.kenet.or.ke;Disk_Usage;CRITICAL;notify-service-by-email;CRITICAL - Disk /: 96.7% used (3.1 GiB free of 94.9 GiB)
[2026-08-20 08:09:38] Warning: Notification command for contact 'eduroam-admin' about service 'sharedradius.kenet.or.ke;freeradius_exporter' exited with exit code 1. stdout: '(empty)', stderr: 'sendmail: fatal: open /etc/postfix/main.cf: No such file or directory
[2026-08-20 08:09:38] SERVICE NOTIFICATION: eduroam-admin;sharedradius.kenet.or.ke;freeradius_exporter;CRITICAL;notify-service-by-email;CRITICAL: FreeRADIUS exporter on sharedradius.kenet.or.ke — target DOWN: Get "http://197.136.17.230:9812/metrics": context deadline exceeded
[2026-08-20 08:08:09] Warning: Notification command for contact 'eduroam-admin' about service 'radius.mnu.ac.ke;freeradius_exporter' exited with exit code 1. stdout: '(empty)', stderr: 'sendmail: fatal: open /etc/postfix/main.cf: No such file or directory
[2026-08-20 08:08:09] SERVICE NOTIFICATION: eduroam-admin;radius.mnu.ac.ke;freeradius_exporter;CRITICAL;notify-service-by-email;CRITICAL: FreeRADIUS exporter on radius.mnu.ac.ke — target DOWN: Get "http://197.138.81.5:9100/metrics": context deadline exceeded: Get "http://197.138.81.5:9812/metrics": context deadline exceeded
[2026-08-20 08:07:53] Warning: Notification command for contact 'eduroam-admin' about service 'sharedradius.kenet.or.ke;OS_Security_Updates' exited with exit code 1. stdout: '(empty)', stderr: 'sendmail: fatal: open /etc/postfix/main.cf: No such file or directory
[2026-08-20 08:07:53] SERVICE NOTIFICATION: eduroam-admin;sharedradius.kenet.or.ke;OS_Security_Updates;WARNING;notify-service-by-email;OS_UPDATES WARNING: sharedradius.kenet.or.ke — security=0 total=0 reboot=no
[2026-08-20 08:07:44] Warning: Notification command for contact 'nagiosadmin' about service 'kenya-flr-02.eduroam.ke;RADIUS_Auth_Probe' exited with exit code 1. stdout: '(empty)', stderr: 'sendmail: fatal: open /etc/postfix/main.cf: No such file or directory
[2026-08-20 08:07:44] SERVICE NOTIFICATION: nagiosadmin;kenya-flr-02.eduroam.ke;RADIUS_Auth_Probe;CRITICAL;notify-service-by-email;RADIUS CRITICAL: timeout reaching 41.89.1.85:1812
[2026-08-20 08:07:14] Warning: Notification command for contact 'eduroam-admin' about service 'radius.mnu.ac.ke;node_exporter' exited with exit code 1. stdout: '(empty)', stderr: 'sendmail: fatal: open /etc/postfix/main.cf: No such file or directory
[2026-08-20 08:07:14] SERVICE NOTIFICATION: eduroam-admin;radius.mnu.ac.ke;node_exporter;CRITICAL;notify-service-by-email;CRITICAL - Socket timeout after 10 seconds
[2026-08-20 08:06:25] Warning: Notification command for contact 'nagiosadmin' about service 'radius.mnu.ac.ke;IdP_Reachability_students.mnu.ac.ke' exited with exit code 1. stdout: '(empty)', stderr: 'sendmail: fatal: open /etc/postfix/main.cf: No such file or directory
[2026-08-20 08:06:25] SERVICE NOTIFICATION: nagiosadmin;radius.mnu.ac.ke;IdP_Reachability_students.mnu.ac.ke;CRITICAL;notify-service-by-email;CRITICAL: IdP radius.mnu.ac.ke reachability — target DOWN: Get "http://197.138.81.5:9100/metrics": context deadline exceeded
[2026-08-20 08:06:12] Warning: Notification command for contact 'nagiosadmin' about service 'kenya-flr-01.eduroam.ke;RADIUS_Auth_Probe' exited with exit code 1. stdout: '(empty)', stderr: 'sendmail: fatal: open /etc/postfix/main.cf: No such file or directory
[2026-08-20 08:06:12] SERVICE NOTIFICATION: nagiosadmin;kenya-flr-01.eduroam.ke;RADIUS_Auth_Probe;CRITICAL;notify-service-by-email;RADIUS CRITICAL: timeout reaching 41.204.160.85:1812
[2026-08-20 08:06:01] Auto-save of retention data completed successfully.
August 20, 2026 07:00
[2026-08-20 07:40:47] Warning: Notification command for contact 'nagiosadmin' about service 'radius.mnu.ac.ke;IdP_Reachability_mnu.ac.ke' exited with exit code 1. stdout: '(empty)', stderr: 'sendmail: fatal: open /etc/postfix/main.cf: No such file or directory
[2026-08-20 07:40:47] SERVICE NOTIFICATION: nagiosadmin;radius.mnu.ac.ke;IdP_Reachability_mnu.ac.ke;CRITICAL;notify-service-by-email;CRITICAL: IdP radius.mnu.ac.ke reachability — target DOWN: Get "http://197.138.81.5:9100/metrics": context deadline exceeded
[2026-08-20 07:37:44] Warning: Notification command for contact 'nagiosadmin' about service 'kenya-flr-02.eduroam.ke;RADIUS_Auth_Probe' exited with exit code 1. stdout: '(empty)', stderr: 'sendmail: fatal: open /etc/postfix/main.cf: No such file or directory
[2026-08-20 07:37:44] SERVICE NOTIFICATION: nagiosadmin;kenya-flr-02.eduroam.ke;RADIUS_Auth_Probe;CRITICAL;notify-service-by-email;RADIUS CRITICAL: timeout reaching 41.89.1.85:1812
[2026-08-20 07:36:25] Warning: Notification command for contact 'nagiosadmin' about service 'radius.mnu.ac.ke;IdP_Reachability_students.mnu.ac.ke' exited with exit code 1. stdout: '(empty)', stderr: 'sendmail: fatal: open /etc/postfix/main.cf: No such file or directory
[2026-08-20 07:36:25] SERVICE NOTIFICATION: nagiosadmin;radius.mnu.ac.ke;IdP_Reachability_students.mnu.ac.ke;CRITICAL;notify-service-by-email;CRITICAL: IdP radius.mnu.ac.ke reachability — target DOWN: Get "http://197.138.81.5:9100/metrics": context deadline exceeded
[2026-08-20 07:36:12] Warning: Notification command for contact 'nagiosadmin' about service 'kenya-flr-01.eduroam.ke;RADIUS_Auth_Probe' exited with exit code 1. stdout: '(empty)', stderr: 'sendmail: fatal: open /etc/postfix/main.cf: No such file or directory
[2026-08-20 07:36:12] SERVICE NOTIFICATION: nagiosadmin;kenya-flr-01.eduroam.ke;RADIUS_Auth_Probe;CRITICAL;notify-service-by-email;RADIUS CRITICAL: timeout reaching 41.204.160.85:1812
[2026-08-20 07:20:24] Warning: Notification command for contact 'eduroam-admin' about service 'radius.uonbi.ac.ke;Disk_Usage' exited with exit code 1. stdout: '(empty)', stderr: 'sendmail: fatal: open /etc/postfix/main.cf: No such file or directory
[2026-08-20 07:20:24] SERVICE NOTIFICATION: eduroam-admin;radius.uonbi.ac.ke;Disk_Usage;WARNING;notify-service-by-email;WARNING - Disk /: 93.4% used (5.4 GiB free of 82.1 GiB)
[2026-08-20 07:18:25] Warning: Notification command for contact 'eduroam-admin' about service 'radius.bungomanorthtvc.ac.ke;OS_Security_Updates' exited with exit code 1. stdout: '(empty)', stderr: 'sendmail: fatal: open /etc/postfix/main.cf: No such file or directory
[2026-08-20 07:18:25] SERVICE NOTIFICATION: eduroam-admin;radius.bungomanorthtvc.ac.ke;OS_Security_Updates;WARNING;notify-service-by-email;OS_UPDATES WARNING: radius.bungomanorthtvc.ac.ke — security=3 total=84 reboot=no
[2026-08-20 07:16:47] Warning: Notification command for contact 'eduroam-admin' about service 'radius.uonbi.ac.ke;OS_Security_Updates' exited with exit code 1. stdout: '(empty)', stderr: 'sendmail: fatal: open /etc/postfix/main.cf: No such file or directory
[2026-08-20 07:16:47] SERVICE NOTIFICATION: eduroam-admin;radius.uonbi.ac.ke;OS_Security_Updates;WARNING;notify-service-by-email;OS_UPDATES WARNING: radius.uonbi.ac.ke — security=0 total=50 reboot=YES
[2026-08-20 07:10:47] Warning: Notification command for contact 'nagiosadmin' about service 'radius.mnu.ac.ke;IdP_Reachability_mnu.ac.ke' exited with exit code 1. stdout: '(empty)', stderr: 'sendmail: fatal: open /etc/postfix/main.cf: No such file or directory
[2026-08-20 07:10:47] SERVICE NOTIFICATION: nagiosadmin;radius.mnu.ac.ke;IdP_Reachability_mnu.ac.ke;CRITICAL;notify-service-by-email;CRITICAL: IdP radius.mnu.ac.ke reachability — target DOWN: Get "http://197.138.81.5:9100/metrics": context deadline exceeded
[2026-08-20 07:10:02] Warning: Notification command for contact 'eduroam-admin' about service 'sharedradius.kenet.or.ke;Disk_Usage' exited with exit code 1. stdout: '(empty)', stderr: 'sendmail: fatal: open /etc/postfix/main.cf: No such file or directory
[2026-08-20 07:10:02] SERVICE NOTIFICATION: eduroam-admin;sharedradius.kenet.or.ke;Disk_Usage;CRITICAL;notify-service-by-email;CRITICAL - Disk /: 96.7% used (3.1 GiB free of 94.9 GiB)
[2026-08-20 07:09:38] Warning: Notification command for contact 'eduroam-admin' about service 'sharedradius.kenet.or.ke;freeradius_exporter' exited with exit code 1. stdout: '(empty)', stderr: 'sendmail: fatal: open /etc/postfix/main.cf: No such file or directory
[2026-08-20 07:09:38] SERVICE NOTIFICATION: eduroam-admin;sharedradius.kenet.or.ke;freeradius_exporter;CRITICAL;notify-service-by-email;CRITICAL: FreeRADIUS exporter on sharedradius.kenet.or.ke — target DOWN: Get "http://197.136.17.230:9812/metrics": context deadline exceeded
[2026-08-20 07:08:09] Warning: Notification command for contact 'eduroam-admin' about service 'radius.mnu.ac.ke;freeradius_exporter' exited with exit code 1. stdout: '(empty)', stderr: 'sendmail: fatal: open /etc/postfix/main.cf: No such file or directory
[2026-08-20 07:08:09] SERVICE NOTIFICATION: eduroam-admin;radius.mnu.ac.ke;freeradius_exporter;CRITICAL;notify-service-by-email;CRITICAL: FreeRADIUS exporter on radius.mnu.ac.ke — target DOWN: Get "http://197.138.81.5:9100/metrics": context deadline exceeded: Get "http://197.138.81.5:9812/metrics": context deadline exceeded
[2026-08-20 07:07:53] Warning: Notification command for contact 'eduroam-admin' about service 'sharedradius.kenet.or.ke;OS_Security_Updates' exited with exit code 1. stdout: '(empty)', stderr: 'sendmail: fatal: open /etc/postfix/main.cf: No such file or directory
[2026-08-20 07:07:53] SERVICE NOTIFICATION: eduroam-admin;sharedradius.kenet.or.ke;OS_Security_Updates;WARNING;notify-service-by-email;OS_UPDATES WARNING: sharedradius.kenet.or.ke — security=0 total=0 reboot=no
[2026-08-20 07:07:44] Warning: Notification command for contact 'nagiosadmin' about service 'kenya-flr-02.eduroam.ke;RADIUS_Auth_Probe' exited with exit code 1. stdout: '(empty)', stderr: 'sendmail: fatal: open /etc/postfix/main.cf: No such file or directory
[2026-08-20 07:07:44] SERVICE NOTIFICATION: nagiosadmin;kenya-flr-02.eduroam.ke;RADIUS_Auth_Probe;CRITICAL;notify-service-by-email;RADIUS CRITICAL: timeout reaching 41.89.1.85:1812
[2026-08-20 07:07:14] Warning: Notification command for contact 'eduroam-admin' about service 'radius.mnu.ac.ke;node_exporter' exited with exit code 1. stdout: '(empty)', stderr: 'sendmail: fatal: open /etc/postfix/main.cf: No such file or directory
[2026-08-20 07:07:14] SERVICE NOTIFICATION: eduroam-admin;radius.mnu.ac.ke;node_exporter;CRITICAL;notify-service-by-email;CRITICAL - Socket timeout after 10 seconds
[2026-08-20 07:06:25] Warning: Notification command for contact 'nagiosadmin' about service 'radius.mnu.ac.ke;IdP_Reachability_students.mnu.ac.ke' exited with exit code 1. stdout: '(empty)', stderr: 'sendmail: fatal: open /etc/postfix/main.cf: No such file or directory
[2026-08-20 07:06:25] SERVICE NOTIFICATION: nagiosadmin;radius.mnu.ac.ke;IdP_Reachability_students.mnu.ac.ke;CRITICAL;notify-service-by-email;CRITICAL: IdP radius.mnu.ac.ke reachability — target DOWN: Get "http://197.138.81.5:9100/metrics": context deadline exceeded
[2026-08-20 07:06:12] Warning: Notification command for contact 'nagiosadmin' about service 'kenya-flr-01.eduroam.ke;RADIUS_Auth_Probe' exited with exit code 1. stdout: '(empty)', stderr: 'sendmail: fatal: open /etc/postfix/main.cf: No such file or directory
[2026-08-20 07:06:12] SERVICE NOTIFICATION: nagiosadmin;kenya-flr-01.eduroam.ke;RADIUS_Auth_Probe;CRITICAL;notify-service-by-email;RADIUS CRITICAL: timeout reaching 41.204.160.85:1812
[2026-08-20 07:06:01] Auto-save of retention data completed successfully.
August 20, 2026 06:00
[2026-08-20 06:40:47] Warning: Notification command for contact 'nagiosadmin' about service 'radius.mnu.ac.ke;IdP_Reachability_mnu.ac.ke' exited with exit code 1. stdout: '(empty)', stderr: 'sendmail: fatal: open /etc/postfix/main.cf: No such file or directory
[2026-08-20 06:40:47] SERVICE NOTIFICATION: nagiosadmin;radius.mnu.ac.ke;IdP_Reachability_mnu.ac.ke;CRITICAL;notify-service-by-email;CRITICAL: IdP radius.mnu.ac.ke reachability — target DOWN: Get "http://197.138.81.5:9100/metrics": context deadline exceeded
[2026-08-20 06:37:44] Warning: Notification command for contact 'nagiosadmin' about service 'kenya-flr-02.eduroam.ke;RADIUS_Auth_Probe' exited with exit code 1. stdout: '(empty)', stderr: 'sendmail: fatal: open /etc/postfix/main.cf: No such file or directory
[2026-08-20 06:37:44] SERVICE NOTIFICATION: nagiosadmin;kenya-flr-02.eduroam.ke;RADIUS_Auth_Probe;CRITICAL;notify-service-by-email;RADIUS CRITICAL: timeout reaching 41.89.1.85:1812
[2026-08-20 06:36:25] Warning: Notification command for contact 'nagiosadmin' about service 'radius.mnu.ac.ke;IdP_Reachability_students.mnu.ac.ke' exited with exit code 1. stdout: '(empty)', stderr: 'sendmail: fatal: open /etc/postfix/main.cf: No such file or directory
[2026-08-20 06:36:25] SERVICE NOTIFICATION: nagiosadmin;radius.mnu.ac.ke;IdP_Reachability_students.mnu.ac.ke;CRITICAL;notify-service-by-email;CRITICAL: IdP radius.mnu.ac.ke reachability — target DOWN: Get "http://197.138.81.5:9100/metrics": context deadline exceeded
[2026-08-20 06:36:12] Warning: Notification command for contact 'nagiosadmin' about service 'kenya-flr-01.eduroam.ke;RADIUS_Auth_Probe' exited with exit code 1. stdout: '(empty)', stderr: 'sendmail: fatal: open /etc/postfix/main.cf: No such file or directory
[2026-08-20 06:36:12] SERVICE NOTIFICATION: nagiosadmin;kenya-flr-01.eduroam.ke;RADIUS_Auth_Probe;CRITICAL;notify-service-by-email;RADIUS CRITICAL: timeout reaching 41.204.160.85:1812
[2026-08-20 06:20:24] Warning: Notification command for contact 'eduroam-admin' about service 'radius.uonbi.ac.ke;Disk_Usage' exited with exit code 1. stdout: '(empty)', stderr: 'sendmail: fatal: open /etc/postfix/main.cf: No such file or directory
[2026-08-20 06:20:24] SERVICE NOTIFICATION: eduroam-admin;radius.uonbi.ac.ke;Disk_Usage;WARNING;notify-service-by-email;WARNING - Disk /: 93.7% used (5.2 GiB free of 82.1 GiB)
[2026-08-20 06:18:25] Warning: Notification command for contact 'eduroam-admin' about service 'radius.bungomanorthtvc.ac.ke;OS_Security_Updates' exited with exit code 1. stdout: '(empty)', stderr: 'sendmail: fatal: open /etc/postfix/main.cf: No such file or directory
[2026-08-20 06:18:25] SERVICE NOTIFICATION: eduroam-admin;radius.bungomanorthtvc.ac.ke;OS_Security_Updates;WARNING;notify-service-by-email;OS_UPDATES WARNING: radius.bungomanorthtvc.ac.ke — security=3 total=84 reboot=no
[2026-08-20 06:16:47] Warning: Notification command for contact 'eduroam-admin' about service 'radius.uonbi.ac.ke;OS_Security_Updates' exited with exit code 1. stdout: '(empty)', stderr: 'sendmail: fatal: open /etc/postfix/main.cf: No such file or directory
[2026-08-20 06:16:47] SERVICE NOTIFICATION: eduroam-admin;radius.uonbi.ac.ke;OS_Security_Updates;WARNING;notify-service-by-email;OS_UPDATES WARNING: radius.uonbi.ac.ke — security=0 total=50 reboot=YES
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