Hello, When I add the mysql export on my client, the port changes each time : 42001 then 42002 then 42003 … Prometheus manages to make the connection to get the metrics, only with port 42002, on the other ports I get the error “context deadline expected”. On my firewall, ports 42000 to 50000 are …

PMM2 mysql exporter change port after each delete/add

Vadim_Yalovets November 3, 2020, 11:37am 4

Hi Laurent,

Error for November 2nd has fixed in the next release

And it has no relation to the issue.

Could you check if PMM server is still scraping the old port (42002) ?

It’s expected that server is notified by pmm-agent refer port changes.

e.g.

Topic		Replies	Views
PMM Error: "context deadline exceeded". Need to update Scrape_timeout. Other MySQL® Questions	5	5282	August 14, 2019
PMM Graph breaks and MySQL Export is weird PMM 1.x	4	1014	April 14, 2019
Does pmm-client need to have some ports open? PMM 2.x pmm	2	783	December 20, 2020
PMM MySQL low-res exporter : context deadline exceeded PMM 2.x	3	1372	October 13, 2020
How to align(42002) the port MySQL service port in PMM? PMM 2.x pmm , mysql	2	804	January 14, 2021