monitoring interfaces graph template problem.

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mariog
Posts: 18
Joined: Mon May 19, 2008 3:39 am

monitoring interfaces graph template problem.

Post by mariog »

Hello
i am monitoring a esx server a rehl. all graphs work properly except when i try to monitor the traffic in the interfaces. I have tried to debug by turning debugging in graph management but to no avail.

there is an error yield by rrdtool :

ERROR: opening '/opt/csw/apache/htdocs/cacti/rra/esx1_traffic_in_2277.rrd': No such file or directory

here is the full output of the error:

RRDTool Command:

/opt/csw/bin/rrdtool graph - \
--imgformat=PNG \
--start=-86400 \
--end=-300 \
--title= Esx1 - Traffic - |query_ifAlias| |query_ifName|" \
--base=1000 \
--height=120 \
--width=500 \
--upper-limit=100 \
--lower-limit=-100 \
--vertical-label="bits per second" \
--slope-mode \
--font TITLE:12: \
--font AXIS:8: \
--font LEGEND:10: \
--font UNIT:8: \
DEF:a="/opt/csw/apache/htdocs/cacti/rra/esx1_traffic_in_2277.rrd":traffic_in:AVERAGE \
DEF:b="/opt/csw/apache/htdocs/cacti/rra/esx1_traffic_in_2277.rrd":traffic_out:AVERAGE \
CDEF:cdefa=a,8,* \
CDEF:cdefe=b,-8,* \
CDEF:cdeff=b,8,* \
AREA:cdefa#00CF00FF:"Inbound" \
GPRINT:cdefa:LAST:"Current\:%8.2lf %s" \
GPRINT:cdefa:AVERAGE:"Average\:%8.2lf %s" \
GPRINT:cdefa:MAX:"Maximum\:%8.2lf %s\n" \
AREA:cdefe#002A97FF:"Outbound" \
GPRINT:cdeff:LAST:"Current\:%8.2lf %s" \
GPRINT:cdeff:AVERAGE:"Average\:%8.2lf %s" \
GPRINT:cdeff:MAX:"Maximum\:%8.2lf %s"

RRDTool Says:

ERROR: opening '/opt/csw/apache/htdocs/cacti/rra/esx1_traffic_in_2277.rrd': No such file or directory

what i am missing here in order to have the graphs working. i am totally at loss.

thank you very much for your help.

kind regards

Mario G.
nothingmore
Posts: 4
Joined: Mon Mar 23, 2009 11:09 am

Post by nothingmore »

It may be an access problem.
If file exists on the server, try

#chmod 666 /opt/csw/apache/htdocs/cacti/rra/esx1_traffic_in_2277.rrd

If not, go to the Data Sources, chose your source, click Turn On Debug Mode (you will see the code you need to copy and paste as root on server with cacti).

It should help.
mariog
Posts: 18
Joined: Mon May 19, 2008 3:39 am

Post by mariog »

hello
i followed your advice; i try to execute the command from the datasource debug on the cacti server:

/opt/csw/bin/rrdtool create \
/opt/csw/apache/htdocs/cacti/rra/esx1_traffic_in_2277.rrd \
--step 300 \
DS:traffic_in:COUNTER:600:0:100000000 \
DS:traffic_out:COUNTER:600:0:100000000 \
DS:traffic_in:COUNTER:600:0:100000000 \
DS:traffic_out:COUNTER:600:0:100000000 \
DS:traffic_in:COUNTER:600:0:100000000 \
DS:traffic_out:COUNTER:600:0:100000000 \
DS:traffic_in:COUNTER:600:0:100000000 \
DS:traffic_out:COUNTER:600:0:100000000 \
RRA:AVERAGE:0.5:1:600 \
RRA:AVERAGE:0.5:2:1008 \
RRA:AVERAGE:0.5:6:1488 \
RRA:AVERAGE:0.5:12:17520 \
RRA:MIN:0.5:1:600 \
RRA:MAX:0.5:1:600 \
RRA:MAX:0.5:2:1008 \
RRA:MAX:0.5:6:1488 \
RRA:MAX:0.5:12:17520 \
RRA:LAST:0.5:1:600 \

but i get an error thus the rrd file is not created.

ERROR: Duplicate DS name: traffic_in

thank you in advance for your help

Mario G.
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gandalf
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Location: Muenster, Germany
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Post by gandalf »

This data template is broken, as the error suggests. The very same ds name is used multiple times
Reinhard
mariog
Posts: 18
Joined: Mon May 19, 2008 3:39 am

Post by mariog »

hello
thank you for your help.
do you have any idea how can i fix a data template? it's on xml; i can export data templates into xml or should I submit a bug to cacti?
there seems to be multiple DS but with some cisco router this work each ds isn't it for the type of graphs (1h, 1day; 1week, 1 month, etc..)

thank you for your help and time.

regards

Mario G.
tianys
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Joined: Fri Mar 27, 2009 12:05 am

Post by tianys »

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TheWitness
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Post by TheWitness »

What version of Cacti is this. I have not seen the duplicate data source issue in almost 2 years.

TheWitness
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mariog
Posts: 18
Joined: Mon May 19, 2008 3:39 am

Post by mariog »

Hello
I am using cacti version 0.8.7b.

i am trying to monitor the traffic on the interfaces of some esx servers or solaris servers.

the esx servers are running
Red Hat Enterprise Linux ES release 3 (Taroon)

the solaris are running solaris 10.

thank you.
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