Definition of "poller"[Solved]

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spz
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Joined: Fri Jan 30, 2009 3:53 am

Definition of "poller"[Solved]

Post by spz »

Hello

I would like to know the definition of poller in Cacti ?

Thank you.;)
Last edited by spz on Mon Aug 24, 2009 5:37 am, edited 1 time in total.
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Linegod
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Post by Linegod »

The poller is the script or program that talks to the devices to collect their information.

There are two pollers. A php script (cmd.php) and a C program (spine). The cmd.php poller comes with the default installation of Cacti, and the spine poller can be downloaded and compiled separately.

Regardless of which poller you select, it is launched and controlled by the 'poller.php' script, so 'poller.php' is the only thing that is required in your cron or event launcher.
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spz
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Joined: Fri Jan 30, 2009 3:53 am

Post by spz »

Hi

Thank you of your answer Linegod

Another question, the Spine poller is faster to get back the information than cmd.php ? They are information of which type ?

Thank you ;)
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ARC1450
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Post by ARC1450 »

Spine is faster than CMD.PHP, yes. I don't think it's faster in retrieving the information per se, just faster in processing it.

Both retrieve SNMP information from devices.
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Linegod
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Post by Linegod »

Spine will be faster in retrieving the information, if there is a lot of information to get.
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Live fast, die young
You're sucking up my bandwidth.

J.P. Pasnak,CD
CCNA, LPIC-1
http://www.warpedsystems.sk.ca
spz
Posts: 17
Joined: Fri Jan 30, 2009 3:53 am

Post by spz »

Hi!

Thank you for your answers ;)

It served well me

Regards.
spz
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