Graphs NAN
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Graphs NAN
Hi,
I installed Cacti on 3 different ways:
- Via Yum
- Via Source
- Via svn
None of the mentioned ways helped. My problem is that my graphs stay empty, and returns Nan. This happens on both the localhost and any other host I try to add.
I get only these errors in my cacti.log:
-ERROR: Problems parsing Multi SNMP OID! (oid: )
-WARNING: Result from SNMP not valid. Partial Result: ...
-WARNING: Result from SNMP not valid. Partial Result: U
-WARNING: Poller Output Table not Empty. Issues Found: 1, Data Sources: users(DS[53])
Will appreciate the help.[/img]
I installed Cacti on 3 different ways:
- Via Yum
- Via Source
- Via svn
None of the mentioned ways helped. My problem is that my graphs stay empty, and returns Nan. This happens on both the localhost and any other host I try to add.
I get only these errors in my cacti.log:
-ERROR: Problems parsing Multi SNMP OID! (oid: )
-WARNING: Result from SNMP not valid. Partial Result: ...
-WARNING: Result from SNMP not valid. Partial Result: U
-WARNING: Poller Output Table not Empty. Issues Found: 1, Data Sources: users(DS[53])
Will appreciate the help.[/img]
- TheWitness
- Developer
- Posts: 17064
- Joined: Tue May 14, 2002 5:08 pm
- Location: MI, USA
- Contact:
Likely permissions what happens when you run the poller as root? Do you receive "Ok's"? Also, currently RRDtool 1.3 is not supported.
TheWitness
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 Creator of IBM Spectrum RTM, author of quite a bit of unpublished work and most of Cacti's bugs.
_________________
Official Cacti Documentation
GitHub Repository with Supported Plugins
Percona Device Packages (no support)
Interesting Device Packages
For those wondering, I'm still here, but lost in the shadows. Yearning for less bugs. Who want's a Cacti 1.3/2.0? Streams anyone?
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 Creator of IBM Spectrum RTM, author of quite a bit of unpublished work and most of Cacti's bugs.
_________________
Official Cacti Documentation
GitHub Repository with Supported Plugins
Percona Device Packages (no support)
Interesting Device Packages
For those wondering, I'm still here, but lost in the shadows. Yearning for less bugs. Who want's a Cacti 1.3/2.0? Streams anyone?
Thanks for the reply. I downgraded my rrdtool to version 1.2.
Here is my output when running the poller as root:
10/07/2008 07:39:02 AM - POLLER: Poller[0] NOTE: Poller Int: '10', Cron Int: '60', Time Since Last: '240', Max Runtime '58', Poller Runs: '6'
10/07/2008 07:39:02 AM - POLLER: Poller[0] WARNING: Cron is out of sync with the Poller Interval! The Poller Interval is '10' seconds, with a maximum of a ' 300' second Cron, but 240 seconds have passed since the last poll!
10/07/2008 07:39:02 AM - POLLER: Poller[0] DEBUG: About to Spawn a Remote Process [CMD: /usr/local/spine/spine, ARGS: 0 0]
10/07/2008 07:39:02 AM - POLLER: Poller[0] DEBUG: About to Spawn a Remote Process [CMD: /usr/local/spine/spine, ARGS: 2 2]
10/07/2008 07:39:02 AM - POLLER: Poller[0] DEBUG: About to Spawn a Remote Process [CMD: /usr/local/spine/spine, ARGS: 6 6]
Waiting on 3/3 pollers.
Waiting on 3/3 pollers.
10/07/2008 07:39:04 AM - SYSTEM STATS: Time:2.4416 Method:spine Processes:10 Threads:10 Hosts:3 HostsPerProcess:1 DataSources:0 RRDsProcessed:0
Loop Time is: 2.4569411277771
Sleep Time is: 7.5142049789429
Total Time is: 2.4857950210571
10/07/2008 07:39:12 AM - POLLER: Poller[0] DEBUG: About to Spawn a Remote Process [CMD: /usr/local/spine/spine, ARGS: 0 0]
10/07/2008 07:39:12 AM - POLLER: Poller[0] DEBUG: About to Spawn a Remote Process [CMD: /usr/local/spine/spine, ARGS: 2 2]
10/07/2008 07:39:12 AM - POLLER: Poller[0] DEBUG: About to Spawn a Remote Process [CMD: /usr/local/spine/spine, ARGS: 6 6]
Waiting on 3/3 pollers.
Waiting on 3/3 pollers.
Waiting on 3/3 pollers.
Waiting on 2/3 pollers.
10/07/2008 07:39:16 AM - SYSTEM STATS: Time:4.5429 Method:spine Processes:10 Threads:10 Hosts:3 HostsPerProcess:1 DataSources:0 RRDsProcessed:0
Loop Time is: 4.553169965744
Sleep Time is: 5.446830034256
Total Time is: 14.556216001511
10/07/2008 07:39:22 AM - POLLER: Poller[0] DEBUG: About to Spawn a Remote Process [CMD: /usr/local/spine/spine, ARGS: 0 0]
10/07/2008 07:39:22 AM - POLLER: Poller[0] DEBUG: About to Spawn a Remote Process [CMD: /usr/local/spine/spine, ARGS: 2 2]
10/07/2008 07:39:22 AM - POLLER: Poller[0] DEBUG: About to Spawn a Remote Process [CMD: /usr/local/spine/spine, ARGS: 6 6]
Waiting on 3/3 pollers.
Waiting on 3/3 pollers.
10/07/2008 07:39:24 AM - SYSTEM STATS: Time:2.4363 Method:spine Processes:10 Threads:10 Hosts:3 HostsPerProcess:1 DataSources:0 RRDsProcessed:0
Loop Time is: 2.4463949203491
Sleep Time is: 7.5536050796509
Total Time is: 22.452483892441
10/07/2008 07:39:32 AM - POLLER: Poller[0] DEBUG: About to Spawn a Remote Process [CMD: /usr/local/spine/spine, ARGS: 0 0]
10/07/2008 07:39:32 AM - POLLER: Poller[0] DEBUG: About to Spawn a Remote Process [CMD: /usr/local/spine/spine, ARGS: 2 2]
10/07/2008 07:39:32 AM - POLLER: Poller[0] DEBUG: About to Spawn a Remote Process [CMD: /usr/local/spine/spine, ARGS: 6 6]
Waiting on 3/3 pollers.
Waiting on 3/3 pollers.
10/07/2008 07:39:34 AM - SYSTEM STATS: Time:2.4250 Method:spine Processes:10 Threads:10 Hosts:3 HostsPerProcess:1 DataSources:0 RRDsProcessed:0
Loop Time is: 2.4355058670044
Sleep Time is: 7.5644941329956
Total Time is: 32.444612979889
10/07/2008 07:39:42 AM - POLLER: Poller[0] DEBUG: About to Spawn a Remote Process [CMD: /usr/local/spine/spine, ARGS: 0 0]
10/07/2008 07:39:42 AM - POLLER: Poller[0] DEBUG: About to Spawn a Remote Process [CMD: /usr/local/spine/spine, ARGS: 2 2]
10/07/2008 07:39:42 AM - POLLER: Poller[0] DEBUG: About to Spawn a Remote Process [CMD: /usr/local/spine/spine, ARGS: 6 6]
Waiting on 3/3 pollers.
Waiting on 3/3 pollers.
10/07/2008 07:39:44 AM - SYSTEM STATS: Time:2.4212 Method:spine Processes:10 Threads:10 Hosts:3 HostsPerProcess:1 DataSources:0 RRDsProcessed:0
Loop Time is: 2.4317028522491
Sleep Time is: 7.5682971477509
Total Time is: 42.443763971329
10/07/2008 07:39:52 AM - POLLER: Poller[0] DEBUG: About to Spawn a Remote Process [CMD: /usr/local/spine/spine, ARGS: 0 0]
10/07/2008 07:39:52 AM - POLLER: Poller[0] DEBUG: About to Spawn a Remote Process [CMD: /usr/local/spine/spine, ARGS: 2 2]
10/07/2008 07:39:52 AM - POLLER: Poller[0] DEBUG: About to Spawn a Remote Process [CMD: /usr/local/spine/spine, ARGS: 6 6]
Waiting on 3/3 pollers.
Waiting on 3/3 pollers.
10/07/2008 07:39:54 AM - SYSTEM STATS: Time:2.4284 Method:spine Processes:10 Threads:10 Hosts:3 HostsPerProcess:1 DataSources:0 RRDsProcessed:0
Loop Time is: 2.438579082489
Sleep Time is: 7.561420917511
Total Time is: 52.453603982925
Still Nan in graphs
Here is my output when running the poller as root:
10/07/2008 07:39:02 AM - POLLER: Poller[0] NOTE: Poller Int: '10', Cron Int: '60', Time Since Last: '240', Max Runtime '58', Poller Runs: '6'
10/07/2008 07:39:02 AM - POLLER: Poller[0] WARNING: Cron is out of sync with the Poller Interval! The Poller Interval is '10' seconds, with a maximum of a ' 300' second Cron, but 240 seconds have passed since the last poll!
10/07/2008 07:39:02 AM - POLLER: Poller[0] DEBUG: About to Spawn a Remote Process [CMD: /usr/local/spine/spine, ARGS: 0 0]
10/07/2008 07:39:02 AM - POLLER: Poller[0] DEBUG: About to Spawn a Remote Process [CMD: /usr/local/spine/spine, ARGS: 2 2]
10/07/2008 07:39:02 AM - POLLER: Poller[0] DEBUG: About to Spawn a Remote Process [CMD: /usr/local/spine/spine, ARGS: 6 6]
Waiting on 3/3 pollers.
Waiting on 3/3 pollers.
10/07/2008 07:39:04 AM - SYSTEM STATS: Time:2.4416 Method:spine Processes:10 Threads:10 Hosts:3 HostsPerProcess:1 DataSources:0 RRDsProcessed:0
Loop Time is: 2.4569411277771
Sleep Time is: 7.5142049789429
Total Time is: 2.4857950210571
10/07/2008 07:39:12 AM - POLLER: Poller[0] DEBUG: About to Spawn a Remote Process [CMD: /usr/local/spine/spine, ARGS: 0 0]
10/07/2008 07:39:12 AM - POLLER: Poller[0] DEBUG: About to Spawn a Remote Process [CMD: /usr/local/spine/spine, ARGS: 2 2]
10/07/2008 07:39:12 AM - POLLER: Poller[0] DEBUG: About to Spawn a Remote Process [CMD: /usr/local/spine/spine, ARGS: 6 6]
Waiting on 3/3 pollers.
Waiting on 3/3 pollers.
Waiting on 3/3 pollers.
Waiting on 2/3 pollers.
10/07/2008 07:39:16 AM - SYSTEM STATS: Time:4.5429 Method:spine Processes:10 Threads:10 Hosts:3 HostsPerProcess:1 DataSources:0 RRDsProcessed:0
Loop Time is: 4.553169965744
Sleep Time is: 5.446830034256
Total Time is: 14.556216001511
10/07/2008 07:39:22 AM - POLLER: Poller[0] DEBUG: About to Spawn a Remote Process [CMD: /usr/local/spine/spine, ARGS: 0 0]
10/07/2008 07:39:22 AM - POLLER: Poller[0] DEBUG: About to Spawn a Remote Process [CMD: /usr/local/spine/spine, ARGS: 2 2]
10/07/2008 07:39:22 AM - POLLER: Poller[0] DEBUG: About to Spawn a Remote Process [CMD: /usr/local/spine/spine, ARGS: 6 6]
Waiting on 3/3 pollers.
Waiting on 3/3 pollers.
10/07/2008 07:39:24 AM - SYSTEM STATS: Time:2.4363 Method:spine Processes:10 Threads:10 Hosts:3 HostsPerProcess:1 DataSources:0 RRDsProcessed:0
Loop Time is: 2.4463949203491
Sleep Time is: 7.5536050796509
Total Time is: 22.452483892441
10/07/2008 07:39:32 AM - POLLER: Poller[0] DEBUG: About to Spawn a Remote Process [CMD: /usr/local/spine/spine, ARGS: 0 0]
10/07/2008 07:39:32 AM - POLLER: Poller[0] DEBUG: About to Spawn a Remote Process [CMD: /usr/local/spine/spine, ARGS: 2 2]
10/07/2008 07:39:32 AM - POLLER: Poller[0] DEBUG: About to Spawn a Remote Process [CMD: /usr/local/spine/spine, ARGS: 6 6]
Waiting on 3/3 pollers.
Waiting on 3/3 pollers.
10/07/2008 07:39:34 AM - SYSTEM STATS: Time:2.4250 Method:spine Processes:10 Threads:10 Hosts:3 HostsPerProcess:1 DataSources:0 RRDsProcessed:0
Loop Time is: 2.4355058670044
Sleep Time is: 7.5644941329956
Total Time is: 32.444612979889
10/07/2008 07:39:42 AM - POLLER: Poller[0] DEBUG: About to Spawn a Remote Process [CMD: /usr/local/spine/spine, ARGS: 0 0]
10/07/2008 07:39:42 AM - POLLER: Poller[0] DEBUG: About to Spawn a Remote Process [CMD: /usr/local/spine/spine, ARGS: 2 2]
10/07/2008 07:39:42 AM - POLLER: Poller[0] DEBUG: About to Spawn a Remote Process [CMD: /usr/local/spine/spine, ARGS: 6 6]
Waiting on 3/3 pollers.
Waiting on 3/3 pollers.
10/07/2008 07:39:44 AM - SYSTEM STATS: Time:2.4212 Method:spine Processes:10 Threads:10 Hosts:3 HostsPerProcess:1 DataSources:0 RRDsProcessed:0
Loop Time is: 2.4317028522491
Sleep Time is: 7.5682971477509
Total Time is: 42.443763971329
10/07/2008 07:39:52 AM - POLLER: Poller[0] DEBUG: About to Spawn a Remote Process [CMD: /usr/local/spine/spine, ARGS: 0 0]
10/07/2008 07:39:52 AM - POLLER: Poller[0] DEBUG: About to Spawn a Remote Process [CMD: /usr/local/spine/spine, ARGS: 2 2]
10/07/2008 07:39:52 AM - POLLER: Poller[0] DEBUG: About to Spawn a Remote Process [CMD: /usr/local/spine/spine, ARGS: 6 6]
Waiting on 3/3 pollers.
Waiting on 3/3 pollers.
10/07/2008 07:39:54 AM - SYSTEM STATS: Time:2.4284 Method:spine Processes:10 Threads:10 Hosts:3 HostsPerProcess:1 DataSources:0 RRDsProcessed:0
Loop Time is: 2.438579082489
Sleep Time is: 7.561420917511
Total Time is: 52.453603982925
Still Nan in graphs
Here is my graph debug output:
RRDTool Command:
/usr/bin/rrdtool graph - \
--imgformat=PNG \
--start=-86400 \
--end=-300 \
--title="Local Host - Memory Usage" \
--rigid \
--base=1000 \
--height=120 \
--width=500 \
--alt-autoscale-max \
--lower-limit=0 \
--vertical-label="kilobytes" \
--slope-mode \
--font TITLE:12:/usr/share/rrdtool/fonts/DejaVuSans.ttf \
--font AXIS:8:/usr/share/rrdtool/fonts/DejaVuSans.ttf \
--font LEGEND:10:/usr/share/rrdtool/fonts/DejaVuSans.ttf \
--font UNIT:8:/usr/share/rrdtool/fonts/DejaVuSans.ttf \
DEF:a="/var/www/html/cacti/rra/local_host_mem_buffers_50.rrd":mem_buffers:AVERAGE \
DEF:b="/var/www/html/cacti/rra/local_host_mem_buffers_50.rrd":mem_buffers:MAX \
DEF:c="/var/www/html/cacti/rra/local_host_mem_swap_51.rrd":mem_swap:AVERAGE \
DEF:d="/var/www/html/cacti/rra/local_host_mem_swap_51.rrd":mem_swap:MAX \
CDEF:cdefa=a,1024,* \
CDEF:cdefd=b,1024,* \
CDEF:cdefe=c,1024,* \
CDEF:cdefh=d,1024,* \
AREA:cdefa#FF4105FF:"Free" \
GPRINT:cdefa:LAST:"Current\:%8.2lf %s" \
GPRINT:cdefa:AVERAGE:"Average\:%8.2lf %s" \
GPRINT:cdefd:MAX:"Maximum\:%8.2lf %s\n" \
AREA:cdefe#FFC73BFF:"Swap":STACK \
GPRINT:cdefe:LAST:"Current\:%8.2lf %s" \
GPRINT:cdefe:AVERAGE:"Average\:%8.2lf %s" \
GPRINT:cdefh:MAX:"Maximum\:%8.2lf %s"
RRDTool Says:
OK
RRDTool Command:
/usr/bin/rrdtool graph - \
--imgformat=PNG \
--start=-86400 \
--end=-300 \
--title="Local Host - Memory Usage" \
--rigid \
--base=1000 \
--height=120 \
--width=500 \
--alt-autoscale-max \
--lower-limit=0 \
--vertical-label="kilobytes" \
--slope-mode \
--font TITLE:12:/usr/share/rrdtool/fonts/DejaVuSans.ttf \
--font AXIS:8:/usr/share/rrdtool/fonts/DejaVuSans.ttf \
--font LEGEND:10:/usr/share/rrdtool/fonts/DejaVuSans.ttf \
--font UNIT:8:/usr/share/rrdtool/fonts/DejaVuSans.ttf \
DEF:a="/var/www/html/cacti/rra/local_host_mem_buffers_50.rrd":mem_buffers:AVERAGE \
DEF:b="/var/www/html/cacti/rra/local_host_mem_buffers_50.rrd":mem_buffers:MAX \
DEF:c="/var/www/html/cacti/rra/local_host_mem_swap_51.rrd":mem_swap:AVERAGE \
DEF:d="/var/www/html/cacti/rra/local_host_mem_swap_51.rrd":mem_swap:MAX \
CDEF:cdefa=a,1024,* \
CDEF:cdefd=b,1024,* \
CDEF:cdefe=c,1024,* \
CDEF:cdefh=d,1024,* \
AREA:cdefa#FF4105FF:"Free" \
GPRINT:cdefa:LAST:"Current\:%8.2lf %s" \
GPRINT:cdefa:AVERAGE:"Average\:%8.2lf %s" \
GPRINT:cdefd:MAX:"Maximum\:%8.2lf %s\n" \
AREA:cdefe#FFC73BFF:"Swap":STACK \
GPRINT:cdefe:LAST:"Current\:%8.2lf %s" \
GPRINT:cdefe:AVERAGE:"Average\:%8.2lf %s" \
GPRINT:cdefh:MAX:"Maximum\:%8.2lf %s"
RRDTool Says:
OK
- TheWitness
- Developer
- Posts: 17064
- Joined: Tue May 14, 2002 5:08 pm
- Location: MI, USA
- Contact:
Why is your poller interval set to 10 seconds and cron interval set to 60 seconds? Do you know what you are doing? If not, please set cron interval to 5 minutes and poller interval to 5 minutes.
TheWitness
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.
_________________
Official Cacti Documentation
GitHub Repository with Supported Plugins
Percona Device Packages (no support)
Interesting Device Packages
For those wondering, I'm still here, but lost in the shadows. Yearning for less bugs. Who want's a Cacti 1.3/2.0? Streams anyone?
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.
_________________
Official Cacti Documentation
GitHub Repository with Supported Plugins
Percona Device Packages (no support)
Interesting Device Packages
For those wondering, I'm still here, but lost in the shadows. Yearning for less bugs. Who want's a Cacti 1.3/2.0? Streams anyone?
Hi,
Thanks for replying. I have changed my poller settings like you suggested. Reason why I set it like it was, is because I was trying to see every +-5 seconds of the graph. I have set it like you suggested for now, just for the sake of getting the graphs to work. So far, still Nan.
Thanks for replying. I have changed my poller settings like you suggested. Reason why I set it like it was, is because I was trying to see every +-5 seconds of the graph. I have set it like you suggested for now, just for the sake of getting the graphs to work. So far, still Nan.
Last edited by j0hnd03 on Thu Oct 09, 2008 7:16 am, edited 1 time in total.
- TheWitness
- Developer
- Posts: 17064
- Joined: Tue May 14, 2002 5:08 pm
- Location: MI, USA
- Contact:
When you figure this out, you will have earned you "Cacti" badge. Learning is an iterative process.
TheWitness
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.
_________________
Official Cacti Documentation
GitHub Repository with Supported Plugins
Percona Device Packages (no support)
Interesting Device Packages
For those wondering, I'm still here, but lost in the shadows. Yearning for less bugs. Who want's a Cacti 1.3/2.0? Streams anyone?
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.
_________________
Official Cacti Documentation
GitHub Repository with Supported Plugins
Percona Device Packages (no support)
Interesting Device Packages
For those wondering, I'm still here, but lost in the shadows. Yearning for less bugs. Who want's a Cacti 1.3/2.0? Streams anyone?
...... i think the reason why the witness has responded like he has is that, there are numerous posts on the forum about NaN's and he would just be continually repeating himself. If you do a search on the forums, there should be something in there that can help you outj0hnd03 wrote:Wow, thanks a lot for the help.
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