pmm-client cannot communicate server

Percona Monitoring and Management (PMM) PMM 1.x
1

pmm-client:172.26.0.149

pmm-server::172.26.0.135

run wget [URL]https://172.26.0.149:42000/metrics[/URL] --no-check-certificate on pmm-client:

  • [URL]https://172.26.0.149:42000/metrics[/URL]
    Connecting to 172.26.0.149:42000… connected.
    WARNING: cannot verify 172.26.0.149’s certificate, issued by “/O=PMM Client”:
    Unable to locally verify the issuer’s authority.
    HTTP request sent, awaiting response… 401 Unauthorized
    Authorization failed.

and netstat -antl|grep 42000

tcp 0 0 172.26.0.149:42000 172.17.0.1:46776 SYN_RECV
tcp 0 0 172.26.0.149:42000 172.17.0.1:46766 SYN_RECV
tcp 0 0 172.26.0.149:42000 172.17.0.1:46768 SYN_RECV
tcp 0 0 172.26.0.149:42000 172.17.0.1:46774 SYN_RECV

why connected to 172.17.0.1?

what should i do now

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2

Hi liangyu5017
I’m not positive but is this perhaps related to the docker networking configuration, is this how PMM server NAT’s itself out?

3

Thank you. It has been solved. There is no automatic firewall rule after starting docker