Check behavior during the notification event

Yu Watanabe yu.watanabe at jp.fujitsu.com
Thu Jan 6 07:03:58 CET 2011


Hello all.

I would like to ask a question regarding to the behavior of check scheduling
during the massive number of notification event is occuring.

I have couple of notification group defeined in each service but when notification 
alerts occur consecutively among multiple services, it seems that nagios sequentially
process the notification events, not simultaneously.

[2010-12-19 15:08:26] SERVICE ALERT: host1;
[2010-12-19 15:08:26] SERVICE NOTIFICATION: jdoe;proact1;ssh_proc_mem_Search;CRITICAL;notify-by-email;
[2010-12-19 15:08:56] SERVICE NOTIFICATION: nagiosadmin;proact1;ssh_proc_mem_Search;CRITICAL;notify-by-email;
[2010-12-19 15:09:26] SERVICE ALERT: host2;ssh_proc_alv_TrafficAgent_3;CRITICAL;HARD;3;
[2010-12-19 15:09:26] SERVICE NOTIFICATION: jdoe;traffic01;ssh_proc_alv_TrafficAgent_3;CRITICAL;notify-by-email;
[2010-12-19 15:09:56] SERVICE NOTIFICATION: nagiosadmin;traffic01;ssh_proc_alv_TrafficAgent_3;CRITICAL;notify-by-email;
[2010-12-19 15:10:26] SERVICE ALERT: host3;ssh_proc_alv_EAM_GbE_MC_5;CRITICAL;HARD;3;
[2010-12-19 15:10:26] SERVICE NOTIFICATION: jdoe;eam03;ssh_proc_alv_EAM_GbE_MC_5;CRITICAL;notify-by-email;
[2010-12-19 15:10:56] SERVICE NOTIFICATION: nagiosadmin;eam03;ssh_proc_alv_EAM_GbE_MC_5;CRITICAL;notify-by-email;
[2010-12-19 15:11:26] SERVICE ALERT: host4;ssh_proc_alv_EAM_CX2600_220_40;CRITICAL;HARD;3;
[2010-12-19 15:11:26] SERVICE NOTIFICATION: jdoe;eam01;ssh_proc_alv_EAM_CX2600_220_40;CRITICAL;notify-by-email;
[2010-12-19 15:11:56] SERVICE NOTIFICATION: nagiosadmin;eam01;ssh_proc_alv_EAM_CX2600_220_40;CRITICAL;notify-by-email;

Is this a normal behavior with nagios ? (The version is 2.10)
I found a chapter in Nagios manual describes about the check delay of high priority events but
wasn't sure if the situation corresponds to the manual or not. 

"Examples of high priority events include log file rotations, external
command checks, and service reaper events. Additionally, host checks will slow down the execution
and processing of service checks."

Thanks,
Yu Watanabe


------------------------------------------------------------------------------
Learn how Oracle Real Application Clusters (RAC) One Node allows customers
to consolidate database storage, standardize their database environment, and, 
should the need arise, upgrade to a full multi-node Oracle RAC database 
without downtime or disruption
http://p.sf.net/sfu/oracle-sfdevnl
_______________________________________________
Nagios-users mailing list
Nagios-users at lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/nagios-users
::: Please include Nagios version, plugin version (-v) and OS when reporting any issue. 
::: Messages without supporting info will risk being sent to /dev/null





More information about the Users mailing list