check_ping -- how to get -i <interval> option ?
Andreas Ericsson
ae at op5.se
Thu Feb 3 09:46:59 CET 2005
Minkov, Ross wrote:
> Thanks Andreas. I'll try check_icmp.
>
>
>>Btw. I noticed you're a HP employee. Are you familiar with the HP
>>Testdrive program? I'd like to get my hands on a HP-UX 11i running on
>>PA-RISC 2 for NRPE development and testing. Would you be able to fix
>
> that?
>
> Main HP TestDrive web site is -- http://www.testdrive.hp.com/
>
> To register for an account --
> http://www.testdrive.hp.com/accounts/register.shtml
>
> I think we have PA RISC rp3410 server running HP-UX v2 available for
> test drive. The rp3410 has two PA-8800 800MHz cpus and 2GB of memory.
>
My bad. I meant PA-RISC 1.1. I'm already signed up for hp testdrive
(excellent service!) and things seems to be working well on the
available machines.
>
> Regards,
> Ross
>
> -----Original Message-----
> From: nagios-users-admin at lists.sourceforge.net
> [mailto:nagios-users-admin at lists.sourceforge.net] On Behalf Of Andreas
> Ericsson
> Sent: Tuesday, February 01, 2005 7:23 PM
> To: nagios_list
> Subject: Re: [Nagios-users] check_ping -- how to get -i <interval>
> option ?
>
> Minkov, Ross wrote:
>
>>>My workaround right now is to use "check_ping -t 10 -w 3000.0,80% -c
>>>5000.0,100% -p 1", and to specify "max_check_attempts 30" so that i
>>>know that a host is definitely down for at least 5 minutes before I
>>>get a HOST DOWN alert.
>>
>>
>>The way I solved similar problem ( I'm not saying this is the right
>
> way
>
>>;-) ) was to modify the check-host-alive command definition as
>
> follows:
>
>># 'check-host-alive' command definition
>>define command{
>> command_name check-host-alive
>> command_line $USER1$/check_ping -H $HOSTADDRESS$ -w
>>3000.0,80% -c 5000.0,100% -p 10
>> }
>>
>>This kind of achieves the same... Instead of sending one ping and
>>waiting for 10 seconds for a response (-t 10) I send 10 pings... Not
>>sure which way is better...
>>
>
>
> check_icmp is better, since it won't take as long when the host is up
> and will thus make your Nagios installation perform a whole lot better
> when service checks fail.
>
>
>>Regards,
>>Ross
>>
>
>
> Btw. I noticed you're a HP employee. Are you familiar with the HP
> Testdrive program? I'd like to get my hands on a HP-UX 11i running on
> PA-RISC 2 for NRPE development and testing. Would you be able to fix
> that?
>
--
Andreas Ericsson andreas.ericsson at op5.se
OP5 AB www.op5.se
Lead Developer
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