Hi, I monitor currently 800+ devices on a single box, and doing it on 16 cores @ 3.5ghz,64GB ram and the RRD directory mounted on a raid SSD disk
With this setup, I can probably even get away with 1min polling.
Main points:
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Lots of cores, I would suggest double what I have to start with, lots’ of cores AND high speed of the cores is important
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SSD for RRD storage (straight mount, no symlink) (currently around 120gb in use)
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DO spend the time on tuning snmp parameters (figuring out which devices are slow, and needs max-rep optimizations)
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No-atime mounting of the file system
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Play-around with thread settings of the poller.
If you have the hardware to spread it out over multiple boxes, go for it, you’ll get better performance for sure.
Maarten
From: observium <observium-bounces@observium.org> on behalf of Juan Camilo <juan.villamil@sti.com.co>
Reply-To: Observium <observium@observium.org>
Date: Monday, December 4, 2017 at 2:59 PM
To: "observium@observium.org" <observium@observium.org>
Subject: [Observium] Observium Hardware requirements
Hi Friends,
My company has a PRO Subscription and we plan to implement Observium horizontally:
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Dedicated MySQL DB
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Dedicated RRD and web interface
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Main Poller
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Maybe Poller #2
We need your advice about hardware requirements to poll ~2500 devices and ~100.000 ports.
Thanks,
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