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lonecrow
Joined: 11 Dec 2007 Posts: 25
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Posted: Wed Apr 30, 2008 2:23 pm Post subject: |
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This is quite good. VERY good in fact. I have the latest version of cactiez with cacti .8.7b I believe.
It shows all the queries and I can actually pick the SU # to graph and the graphs show up with the - values and everything. It looks great!!
BUT... I'm getting NAN for all of them....
Damnit so close! I've wanted this to work for so long! |
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lonecrow
Joined: 11 Dec 2007 Posts: 25
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Posted: Thu May 01, 2008 8:42 am Post subject: |
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Actually I first tried a highly active and populated Trango Atlas AP, and I was getting NAN.
When I applied the template to a smaller less busy AP it actually started to graph and works good
BUT the graphs are REALLY broken up. Maybe is there a way to change how long in between intervals you poll the AP for the data? |
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ragnard
Joined: 04 Jan 2008 Posts: 4
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Posted: Fri May 02, 2008 5:52 pm Post subject: |
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| I was originally trying to graph every AP and SU on my network, which totals some 15 APs and 500 SU's. It seems the Trango SNMP engine is just too slow. I couldn't get all queries done in the 5 minute windows. This caused all kinds of problems, so I just went back to graphing the AP data and any SU's for customers I know I need to track. The gaps and NANs in my graphs went away. |
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cliffo
Joined: 11 Aug 2007 Posts: 3
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Posted: Sat May 03, 2008 2:46 pm Post subject: |
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| these graphs work great for me. I was wondering though, what is the Range on the graph? |
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lonecrow
Joined: 11 Dec 2007 Posts: 25
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Posted: Wed May 14, 2008 1:49 pm Post subject: |
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What I did was set the snmp timeout to 3000ms and allowed for 50 snmp get requests at once. That seemed to help quite a bit.
Some heavily used AP's have some trouble though.
Overall this is very good. Although some will not display the IP even though it is graphing.
Good job. |
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lonecrow
Joined: 11 Dec 2007 Posts: 25
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Posted: Fri May 16, 2008 11:32 am Post subject: |
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One more thing - I keep getting RSSI from AP as a straight line, it isn't graphing actual values.
There a way to fix th is? Evnetually you see a dip back to a straight line. But it isn't really accurately graphing this. Sometimes the graph value is right off. But the values in the bottom where it says best.worst etc is correct. |
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mckim
Joined: 28 Jul 2008 Posts: 2
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Posted: Mon Jul 28, 2008 1:48 pm Post subject: XML parse error |
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When trying to use use these to get data for an Atlas using the LINK-45 template, cacti is showing the following verbose query:
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+ Running data query [10].
+ Found type = '3' [snmp query].
+ Found data query XML file at '/var/www/cacti/resource/snmp_queries/trango_link45.xml'
+ Error parsing XML file into an array.
+ Found data query XML file at '/var/www/cacti/resource/snmp_queries/trango_link45.xml'
+ Found data query XML file at '/var/www/cacti/resource/snmp_queries/trango_link45.xml'
+ Found data query XML file at '/var/www/cacti/resource/snmp_queries/trango_link45.xml'
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I can use snmpwalk just fine for the OIDs listed in the XML file. The error would seem to indicate that the problem is occurring before any SNMP data is retrieved.
I am using cacti version 0.8.7b, but I didn't see anything in the changelog that should have created problems from 0.8.7a.
Any ideas what might be causing this? |
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mckim
Joined: 28 Jul 2008 Posts: 2
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Posted: Tue Jul 29, 2008 5:43 pm Post subject: Re: XML parse error |
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| mckim wrote: | When trying to use use these to get data for an Atlas using the LINK-45 template, cacti is showing the following verbose query:
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+ Running data query [10].
+ Found type = '3' [snmp query].
+ Found data query XML file at '/var/www/cacti/resource/snmp_queries/trango_link45.xml'
+ Error parsing XML file into an array.
+ Found data query XML file at '/var/www/cacti/resource/snmp_queries/trango_link45.xml'
+ Found data query XML file at '/var/www/cacti/resource/snmp_queries/trango_link45.xml'
+ Found data query XML file at '/var/www/cacti/resource/snmp_queries/trango_link45.xml'
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I can use snmpwalk just fine for the OIDs listed in the XML file. The error would seem to indicate that the problem is occurring before any SNMP data is retrieved.
I am using cacti version 0.8.7b, but I didn't see anything in the changelog that should have created problems from 0.8.7a.
Any ideas what might be causing this? |
It turned out that the cacti user didn't have read permissions set on the xml file. Once I corrected the permissions, everything worked perfectly. |
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