Hi, I am trying to find out why the multi target approach is not advisable in the case of mysql cluster ?
On Friday, September 8, 2023 at 5:06:44 PM UTC+5:30 Brian Candler wrote: > Ben's answer was clear and unambiguous, IMO. > > In the case of specific questions about the galera cluster, you'd be best > to ask your vendor (or test the exporter's behaviour yourself). > > On Friday, 8 September 2023 at 11:07:36 UTC+1 Y.G Kumar wrote: > >> Any update ? >> >> On Thursday, September 7, 2023 at 9:07:34 PM UTC+5:30 Y.G Kumar wrote: >> >>> Ok, to clear the confusion at this point for me, is it good to have >>> multi target approach in general ? >>> Also the next question is, in the case of galera cluster, are the >>> metrics same from each of the exporters ? since galera syncs the data among >>> the cluster members ? Please explain.... >>> Appreciate your time Brian and Ben. >>> >>> On Tuesday, September 5, 2023 at 6:37:31 PM UTC+5:30 Ben Kochie wrote: >>> >>>> The exporter is meant to run as a "side car", installed on every node >>>> of your cluster. >>>> >>>> What you are doing is not following best practices. >>>> >>>> On Tue, Sep 5, 2023 at 2:42 PM Y.G Kumar <[email protected]> wrote: >>>> >>>>> Brian, >>>>> >>>>> This is what I am trying to achieve. I have a three node galera mysql >>>>> cluster on three nodes A, B and C with respective IPs. >>>>> As of now, I have installed mysql exporter in all the above three >>>>> nodes and trying to access it using haproxy external IP using the above >>>>> three nodes as backends. It is working fine. >>>>> >>>>> Now , I want to keep the mysql exporter only on node A and remove it >>>>> on nodes B and C and start the multi target approach from node A only. >>>>> So >>>>> in the /etc/.mysqld_exporter.cnf file , how do I mention each section >>>>> of >>>>> the other two nodes ? This is my present file content in each of the >>>>> nodes >>>>> above: >>>>> ---- >>>>> [client] >>>>> user=mysqld_exporter >>>>> password=StrongPassword >>>>> --- >>>>> >>>>> Please suggest.. >>>>> >>>>> Appreciate your time. >>>>> >>>>> Good day >>>>> >>>>> >>>>> On Tuesday, August 29, 2023 at 12:46:50 PM UTC+5:30 Brian Candler >>>>> wrote: >>>>> >>>>>> On Tuesday, 29 August 2023 at 07:34:58 UTC+1 Y.G Kumar wrote: >>>>>> >>>>>> Please help ... >>>>>> >>>>>> >>>>>> Please start by reading the documentation at the link I posted >>>>>> earlier in this thread: >>>>>> https://github.com/prometheus/mysqld_exporter/#multi-target-support >>>>>> >>>>>> Then if you are unable to make this work, you can post a specific >>>>>> question >>>>>> <http://www.catb.org/~esr/faqs/smart-questions.html#beprecise>: show >>>>>> exactly what you configured, what you expected to happen, and what >>>>>> actually >>>>>> happened (with any logs or error messages). >>>>>> >>>>> -- >>>>> You received this message because you are subscribed to the Google >>>>> Groups "Prometheus Users" group. >>>>> To unsubscribe from this group and stop receiving emails from it, send >>>>> an email to [email protected]. >>>>> To view this discussion on the web visit >>>>> https://groups.google.com/d/msgid/prometheus-users/97eb8eb4-1ac6-4d47-9f7f-a07978cd4e6an%40googlegroups.com >>>>> >>>>> <https://groups.google.com/d/msgid/prometheus-users/97eb8eb4-1ac6-4d47-9f7f-a07978cd4e6an%40googlegroups.com?utm_medium=email&utm_source=footer> >>>>> . >>>>> >>>> -- You received this message because you are subscribed to the Google Groups "Prometheus Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/prometheus-users/8d01c7d3-f911-4512-a139-9286397c3cc4n%40googlegroups.com.
