Re: Diminuir tempo de envio de email no nagios

Christiano Liberato <[email protected]> Wed, 28 Dec 2011 13:53:26 -0200
Newsgroups gmane.network.nagios.user.brazil
Message-ID <CADukq8z1=70MOfvwEeLvtj+_X+0m4sfyw5MV-H+uc298O17ioQ@mail.gmail.com>
O tempo de envio =E9 praticamente instant=E2neo.

Em 28 de dezembro de 2011 09:01, Jose Geraldo de Oliveira <
[email protected]> escreveu:

> Sua latencia t=E1 bem baixa=85
>
> Voce j=E1 testou entrar no Linux, com o usu=E1rio do Nagios, e enviar um =
email
> na m=E3o e ver o tempo que ele chega no destino?
>
> Fa=E7a assim:
> echo "teste" | mail -s "teste" [email protected]
>
> Pode ser que a demora n=E3o seja dentro do Nagios, mas em algum outro
> componente: antivirus, MTA, proxy=85
>
> Boa sorte.
>
>
> Em 27/12/2011, =E0s 22:59, Christiano Liberato escreveu:
>
> > Jose,
> >
> > sinceramente nao sei analisar essa latencia mas vou colocar abaixo os
> > resultados obtidos agora:
> >
> > Services Actively Checked:
> >  Time FrameServices Checked <=3D 1 minute:23 (100.0%)<=3D 5 minutes:23
> (100.0%)<=3D
> > 15 minutes:23 (100.0%)<=3D 1 hour:23 (100.0%)Since program start:  23
> (100.0%)
> > MetricMin.Max.Average Check Execution Time:  0.35 sec0.43 sec0.380 sec
> Check
> > Latency:0.16 sec0.25 sec0.204 sec Percent State Change:0.00%0.00%0.00%
> > Services Passively Checked:
> >  Time FrameServices Checked <=3D 1 minute:0 (0.0%)<=3D 5 minutes:0 (0.0=
%)<=3D
> 15
> > minutes:0 (0.0%)<=3D 1 hour:0 (0.0%)Since program start:  0 (0.0%)
>  Metric
> > Min.Max.Average Percent State Change:  0.00%0.00%0.00%
> > Hosts Actively Checked:
> >  Time FrameHosts Checked <=3D 1 minute:0 (0.0%)<=3D 5 minutes:3 (100.0%=
)<=3D 15
> > minutes:3 (100.0%)<=3D 1 hour:3 (100.0%)Since program start:  3 (100.0%)
> > MetricMin.Max.Average Check Execution Time:  4.19 sec4.22 sec4.203 sec
> Check
> > Latency:0.10 sec0.20 sec0.145 sec Percent State Change:0.00%0.00%0.00%
> > Hosts Passively Checked:
> >  Time FrameHosts Checked <=3D 1 minute:0 (0.0%)<=3D 5 minutes:0 (0.0%)<=
=3D 15
> > minutes:0 (0.0%)<=3D 1 hour:0 (0.0%)Since program start:  0 (0.0%)
>  Metric
> > Min.Max.Average Percent State Change:  0.00%0.00%0.00%
> > Check Statistics:
> >  TypeLast 1 MinLast 5 MinLast 15 Min Active Scheduled Host
> Checks039Active
> > On-Demand Host Checks21031Parallel Host Checks0310Serial Host
> Checks000Cached
> > Host Checks21030Passive Host Checks000Active Scheduled Service
> Checks53237
> > 696Active On-Demand Service Checks000Cached Service Checks000Passive
> > Service Checks000External Commands000
> > Buffer Usage:
> >  TypeIn UseMax UsedTotal Available External Commands 004096O ultimo ema=
il
> > de alerta de um sevi=E7o down, que derrubei de proposito, demorou 12
> minutos.
> >
> > Em 27 de dezembro de 2011 22:40, Jose Geraldo de Oliveira <
> > [email protected]> escreveu:
> >
> >> Christiano
> >>
> >> Existe um link no menu do Nagios, no grupo System, chamado "performance
> >> info". Clique l=E1 e veja os valores de latency que voce est=E1 obtend=
o.
> >>
> >> Tem valores para host checks e service checks=85
> >>
> >> O Nagios funciona mais ou menos assim:
> >>
> >> - ao startar, ele programa o inicio de cada check e tenta espalhar est=
es
> >> checks dentro do tempo que voce deu pra ele.
> >> - no momento de cada check, um fork =E9 criado pra executar o plugin
> >> necess=E1rio
> >> - cada um destes forks obtem a resposta do plugin e a coloca em uma
> fila,
> >> que o processo principal l=EA
> >> - o processo principal le a fila e atualiza os arquivos de log e
> gerencia
> >> os eventos, inclusive envio de email
> >>
> >> Se o processo principal demora pra ler a fila por qualquer motivo,
> aumenta
> >> a lat=EAncia ou seja, tempo desde que o resultado do plugin foi coloca=
do
> na
> >> fila at=E9 o processo principal process=E1-lo.
> >>
> >> O Uso de exits, tais como envio dos dados para um Banco de dados como o
> >> ndo2db pode aumentar a latencia pra ca=E7amba=85
> >>
> >> []s
> >>
> >>
> >> Em 27/12/2011, =E0s 22:16, Christiano Liberato escreveu:
> >>
> >>> Jose,
> >>>
> >>> a detec=E7=E3o est=E1 bem r=E1pida... em
> >>> \usr\local\nagios\etc\objects/templates.cfg no generic-service alterei
> o
> >>> normal_check_interval de 10 para 0.5.
> >>>
> >>> Mas o envio est=E1 demora muito.
> >>> Da minha rede local monitoro alguns servidores numa nuvem nos EUA.
> >>>
> >>> []s
> >>>
> >>> Em 27 de dezembro de 2011 18:45, Jose Geraldo de Oliveira <
> >>> [email protected]> escreveu:
> >>>
> >>>> Ol=E1 Christiano
> >>>>
> >>>> Por favor especifique melhor. O Nagios detecta a anormalidade e o
> email
> >> s=F3
> >>>> vai minutos depois ou ele demora a detectar?
> >>>> Se for o primeiro caso, veja como est=E1 a latencia do seu servidor.
> >>>> Provavelmente a latencia est=E1 alta e voce deve tomar as medidas pra
> >>>> diminui-la=85
> >>>>
> >>>> []s
> >>>>
> >>>>
> >>>> Em 27/12/2011, =E0s 16:12, Christiano Liberato escreveu:
> >>>>
> >>>>> Senhores,
> >>>>>
> >>>>> gostaria de diminuir o tempo de envio de email quando um servi=E7o
> ficar
> >>>> down.
> >>>>> Alguem poderia me dizer qual par=E2metro alterar?
> >>>>>
> >>>>> Obrigado.
> >>>>>
> >>>>
> >>
> -------------------------------------------------------------------------=
-----
> >>>>> Write once. Port to many.
> >>>>> Get the SDK and tools to simplify cross-platform app development.
> >> Create
> >>>>> new or port existing apps to sell to consumers worldwide. Explore t=
he
> >>>>> Intel AppUpSM program developer opportunity.
> >> appdeveloper.intel.com/join
> >>>>> http://p.sf.net/sfu/intel-appdev
> >>>>> --
> >>>>> [email protected] mailing list
> >>>>> https://lists.sourceforge.net/lists/listinfo/nagios-users-br
> >>>>> Wiki: http://nagios-br.sf.net/wiki
> >>>>
> >>>>
> >>>>
> >>>>
> >>
> -------------------------------------------------------------------------=
-----
> >>>> Write once. Port to many.
> >>>> Get the SDK and tools to simplify cross-platform app development.
> Create
> >>>> new or port existing apps to sell to consumers worldwide. Explore the
> >>>> Intel AppUpSM program developer opportunity.
> >> appdeveloper.intel.com/join
> >>>> http://p.sf.net/sfu/intel-appdev
> >>>> --
> >>>> [email protected] mailing list
> >>>> https://lists.sourceforge.net/lists/listinfo/nagios-users-br
> >>>> Wiki: http://nagios-br.sf.net/wiki
> >>>>
> >>>
> >>
> -------------------------------------------------------------------------=
-----
> >>> Write once. Port to many.
> >>> Get the SDK and tools to simplify cross-platform app development.
> Create
> >>> new or port existing apps to sell to consumers worldwide. Explore the
> >>> Intel AppUpSM program developer opportunity.
> appdeveloper.intel.com/join
> >>> http://p.sf.net/sfu/intel-appdev
> >>> --
> >>> [email protected] mailing list
> >>> https://lists.sourceforge.net/lists/listinfo/nagios-users-br
> >>> Wiki: http://nagios-br.sf.net/wiki
> >>
> >>
> >>
> >>
> -------------------------------------------------------------------------=
-----
> >> Write once. Port to many.
> >> Get the SDK and tools to simplify cross-platform app development. Crea=
te
> >> new or port existing apps to sell to consumers worldwide. Explore the
> >> Intel AppUpSM program developer opportunity.
> appdeveloper.intel.com/join
> >> http://p.sf.net/sfu/intel-appdev
> >> --
> >> [email protected] mailing list
> >> https://lists.sourceforge.net/lists/listinfo/nagios-users-br
> >> Wiki: http://nagios-br.sf.net/wiki
> >>
> >
> -------------------------------------------------------------------------=
-----
> > Write once. Port to many.
> > Get the SDK and tools to simplify cross-platform app development. Create
> > new or port existing apps to sell to consumers worldwide. Explore the
> > Intel AppUpSM program developer opportunity. appdeveloper.intel.com/join
> > http://p.sf.net/sfu/intel-appdev
> > --
> > [email protected] mailing list
> > https://lists.sourceforge.net/lists/listinfo/nagios-users-br
> > Wiki: http://nagios-br.sf.net/wiki
>
>
>
> -------------------------------------------------------------------------=
-----
> Write once. Port to many.
> Get the SDK and tools to simplify cross-platform app development. Create
> new or port existing apps to sell to consumers worldwide. Explore the
> Intel AppUpSM program developer opportunity. appdeveloper.intel.com/join
> http://p.sf.net/sfu/intel-appdev
> --
> [email protected] mailing list
> https://lists.sourceforge.net/lists/listinfo/nagios-users-br
> Wiki: http://nagios-br.sf.net/wiki
>
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