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No Farms Graphs and no Farm Stats Sessions

Open mmaierallcop opened this issue 3 years ago • 6 comments

Installed Version 5.11.2

I have one LSLB Farm with https and two Backends which Points to http. I Can see the Graphs for the CPU, Load, Ram usw., but in the Farms Graphs there is nothing. Also the Farm Stats shows no Sessions, Established Conns or Pending Conns. image

image

mmaierallcop avatar Nov 13 '20 11:11 mmaierallcop

If you enable persistence session (which should be disabled if the session table is empty) then you should see information in the session table.

If your farm receive traffic and the stats do the "photo" at the memento of the TCP connection is opened against the backend then you will see information in the backend table!

El vie., 13 nov. 2020 a las 12:26, mmaierallcop ([email protected]) escribió:

Installed Version 5.11.2

I have one LSLB Farm with https and two Backends which Points to http. I Can see the Graphs for the CPU, Load, Ram usw., but in the Farms Graphs there is nothing. Also the Farm Stats shows no Sessions, Established Conns or Pending Conns. [image: image] https://user-images.githubusercontent.com/74408893/99067508-22e4fe00-25ab-11eb-9f19-4e9a05828f16.png

[image: image] https://user-images.githubusercontent.com/74408893/99067585-4314bd00-25ab-11eb-8f63-449938d8aa12.png

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emiliocampos-zevenet avatar Nov 13 '20 12:11 emiliocampos-zevenet

Thank you very much. I have activated the persistence session and the session information is now displayed. Unfortunately the Farms Graphs are still empty.

mmaierallcop avatar Nov 16 '20 09:11 mmaierallcop

Are still empty or are the values 0? if 0 in the rrd grpahs then it means that there is not too much traffic going through its virtual service after all. We recommend using ab, wrk or another HTTP stress tool in order to check this section. More about wrk here: https://github.com/wg/wrk

Thanks!

El lun., 16 nov. 2020 a las 10:46, mmaierallcop ([email protected]) escribió:

Thank you very much. I have activated the persistence session and the session information is now displayed. Unfortunately the Farms Graphs are still empty.

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emiliocampos-zevenet avatar Nov 16 '20 10:11 emiliocampos-zevenet

I would say empty. I have already sent more than a million requests through the system in the last days. Can I check if the data source for the graph is being created? Where does the graph get the data from? image

mmaierallcop avatar Nov 16 '20 10:11 mmaierallcop

The graph is created in a RRD file you will not see anything useful in there.

You can check the conntrack system, where the stats obtain the data. Please refer to command:

conntract -L

and search in the output if you see any kind of traffic destinated to the VIP and VPORT, this command is executed every 5 minutes in a crontab job.

El lun., 16 nov. 2020 a las 11:56, mmaierallcop ([email protected]) escribió:

I would say empty. I have already sent more than a million requests through the system in the last days. Can I check if the data source for the graph is being created? Where does the graph get the data from? [image: image] https://user-images.githubusercontent.com/74408893/99243962-b7e13480-2801-11eb-9154-b0ad85837e05.png

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emiliocampos-zevenet avatar Nov 16 '20 11:11 emiliocampos-zevenet

I cant see any connection. Only my SSH connection is shown. It looks like conntrack -L only shows the connections to the physical IP address but not for the cluster address of the farm. Does the cluster IP need to be configured separately for that module?

mmaierallcop avatar Nov 17 '20 14:11 mmaierallcop