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tlacuilo37
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Joined: Thu Oct 02, 2008 10:58 pm

Question for TheWitness

Post by tlacuilo37 »

How Can I do to icrease the capacity of cacti to support many graphs.

The problem is when I add more device the grap's cacti like empty.

Thanks
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rony
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Post by rony »

Your question is to general, and capacity maybe not the problem.

Please explain what you are seeing when you attempt to add additional graphs.
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tlacuilo37
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Joined: Thu Oct 02, 2008 10:58 pm

Post by tlacuilo37 »

When I activate the all graphs (5214 graphs) the cacti server show the graphs like it don't is running the poller. When desactive some graphs, then cacti server work's fine.

Ubuntu server 7.10
cacti 0.8.7a
server Dell 850
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gandalf
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Post by gandalf »

< 600 graphs is not much for cacti. See announcement forum for some metrics (including hw specs) of other cacti users. If most is SNMP stuff, I would consider an amount of about 20,000 to 30,000 data sources as an easy task for cacti using a quite current server hw
Reinhard
tlacuilo37
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Joined: Thu Oct 02, 2008 10:58 pm

Post by tlacuilo37 »

So, why cacti stop to graph?

Some ideas
joex51
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Post by joex51 »

What are the hardware specs of the machine that you are running Cacti on?
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TheWitness
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Post by TheWitness »

You must provide the specifications for your system. Rule of thumb, to have a healthy system, the following must be adhered to:

Code: Select all

#!/bin/bash
cd /var/www/html/cacti/rra
TOTALRRDSIZE=`du -hk . | tr -d ' ' | tr -d '.'`
SYSTEM_STILL_SLOW=1
SYSTEM_MEMORY=`cat /proc/meminfo | grep MemTotal | awk -F: '{print $2}' | tr -d 
' ' | tr -d 'kB'`
MEM_LEFT=($SYSTEM_MEMORY - 1024000)
echo $MEM_LEFT
echo $TOTALRRDSIZE
if [ $TOTALRRDSIZE -gt $MEM_LEFT ]; then
  echo "You Are Screwed"
else
  if [ $SYSTEM_STILL_SLOW -eq 1 ]; then
    echo "I likely have a nastry script or am not running spine"
  fi
fi
TheWitness
True understanding begins only when we realize how little we truly understand...

Life is an adventure, let yours begin with Cacti!

Author of dozens of Cacti plugins and customization's. Advocate of LAMP, MariaDB, IBM Spectrum LSF and the world of batch. Creator of IBM Spectrum RTM, author of quite a bit of unpublished work and most of Cacti's bugs.
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