Re: Diminuir tempo de envio de email no nagios

Jose,

funciona. Ele detecta rapidamente e ja coloca como down.

Em 28 de dezembro de 2011 16:02, Jose Geraldo de Oliveira <
[email protected]> escreveu:

> Christiano
>
> Estou pensativo com aquele tempo de 0.5 que voc=EA colocou no
> normal_check_interval. N=E3o sei se fracionado funciona.
>
> Algu=E9m mais j=E1 viu a utiliza=E7=E3o de valores fracionados neste camp=
o???
>
> []s
>
>
>
> Em 28/12/2011, =E0s 15:51, <[email protected]> escreveu:
>
> > Christiano,
> >
> > Verifiquei no template generic-host aqui e tem uma diretiva chamada
> "first_notification_delay".
> > Que voc=EA pode habilitar ou n=E3o.
> > Veja a descri=E7=E3o dela abaixo, retirada do help do pr=F3prio Nagios.
> > Por default, o generic-host vem sem esse delay, mas pode ser que o teu
> a=ED, ou mesmo o host espec=EDfico, esteja com ela ativa.
> > Se for o caso, coloque 0 (zero) nela e fa=E7a testes.
> > D=EA retorno se for isso mesmo. Veja abaixo:
> >
> > ################################
> > Host - first notification delay
> >
> > This directive is used to define the number of "time units" to wait
> before sending out the first problem notification when this host enters a
> non-UP state. Unless you've changed the interval_length directive from the
> default value of 60, this number will mean minutes. If you set this value
> to 0, Nagios will start sending out notifications immediately.
> >
> > Parameter name: first_notification_delay
> > Required: no
> > ################################
> >
> > Dito
> >
> > -----Mensagem original-----
> > De: Christiano Liberato [mailto:[email protected]]
> > Enviada em: quarta-feira, 28 de dezembro de 2011 13:53
> > Para: Unofficial Brazilian (Portuguese) Nagios Users List
> > Assunto: Re: [Nagios-users-br] Diminuir tempo de envio de email no nagi=
os
> >
> > 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...
> >>
> >> 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...
> >>
> >> 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
> email
> >>> 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 obte=
ndo.
> >>>>
> >>>> Tem valores para host checks e service checks...
> >>>>
> >>>> O Nagios funciona mais ou menos assim:
> >>>>
> >>>> - ao startar, ele programa o inicio de cada check e tenta espalhar
> estes
> >>>> 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 colo=
cado
> >> 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...
> >>>>
> >>>> []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 servido=
r.
> >>>>>> Provavelmente a latencia est=E1 alta e voce deve tomar as medidas =
pra
> >>>>>> diminui-la...
> >>>>>>
> >>>>>> []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
> 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 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
> >>
> >
> -------------------------------------------------------------------------=
-----
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> >
> >
> >
> -------------------------------------------------------------------------=
-----
> > Ridiculously easy VDI. With Citrix VDI-in-a-Box, you don't need a compl=
ex
> > infrastructure or vast IT resources to deliver seamless, secure access =
to
> > virtual desktops. With this all-in-one solution, easily deploy virtual
> > desktops for less than the cost of PCs and save 60% on VDI infrastructu=
re
> > costs. Try it free! http://p.sf.net/sfu/Citrix-VDIinabox
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> > https://lists.sourceforge.net/lists/listinfo/nagios-users-br
> > Wiki: http://nagios-br.sf.net/wiki
>
>
>
> -------------------------------------------------------------------------=
-----
> Ridiculously easy VDI. With Citrix VDI-in-a-Box, you don't need a complex
> infrastructure or vast IT resources to deliver seamless, secure access to
> virtual desktops. With this all-in-one solution, easily deploy virtual
> desktops for less than the cost of PCs and save 60% on VDI infrastructure
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