In the /var/log/pmm-linux-metrics-42000.log and /var/log/pmm-mongodb-metrics-42003.log, there are some errors about TLS handshake error …
omg@pc-0725:~$ cat /var/log/pmm-linux-metrics-42000.log
time=“2017-03-14T10:44:41+08:00” level=info msg=“Starting node_exporter (version=1.1.1, branch=master, revision=2d78e22000779d63c714011e4fb30c65623b9c77)” source=“node_exporter.go:170”
time=“2017-03-14T10:44:41+08:00” level=info msg=“Build context (go=go1.7.4, user=, date=)” source=“node_exporter.go:171”
time=“2017-03-14T10:44:41+08:00” level=info msg=“Enabled collectors:” source=“node_exporter.go:190”
time=“2017-03-14T10:44:41+08:00” level=info msg=" - filefd" source=“node_exporter.go:192”
time=“2017-03-14T10:44:41+08:00” level=info msg=" - loadavg" source=“node_exporter.go:192”
time=“2017-03-14T10:44:41+08:00” level=info msg=" - meminfo" source=“node_exporter.go:192”
time=“2017-03-14T10:44:41+08:00” level=info msg=" - stat" source=“node_exporter.go:192”
time=“2017-03-14T10:44:41+08:00” level=info msg=" - vmstat" source=“node_exporter.go:192”
time=“2017-03-14T10:44:41+08:00” level=info msg=" - diskstats" source=“node_exporter.go:192”
time=“2017-03-14T10:44:41+08:00” level=info msg=" - filesystem" source=“node_exporter.go:192”
time=“2017-03-14T10:44:41+08:00” level=info msg=" - netdev" source=“node_exporter.go:192”
time=“2017-03-14T10:44:41+08:00” level=info msg=" - netstat" source=“node_exporter.go:192”
time=“2017-03-14T10:44:41+08:00” level=info msg=" - time" source=“node_exporter.go:192”
time=“2017-03-14T10:44:41+08:00” level=info msg=" - uname" source=“node_exporter.go:192”
time=“2017-03-14T10:44:41+08:00” level=info msg=“HTTPS/TLS is enabled” source=“node_exporter.go:235”
time=“2017-03-14T10:44:41+08:00” level=info msg=“Listening on 172.16.18.63:42000” source=“node_exporter.go:238”
2017/03/14 10:44:49 http: TLS handshake error from 172.16.18.63:55114: tls: first record does not look like a TLS handshake
2017/03/14 11:30:52 http: TLS handshake error from 172.16.18.63:57094: tls: first record does not look like a TLS handshake
2017/03/14 11:48:31 http: TLS handshake error from 172.16.18.63:40756: tls: first record does not look like a TLS handshake
2017/03/14 13:40:54 http: TLS handshake error from 172.16.18.63:54292: tls: first record does not look like a TLS handshake
2017/03/14 13:41:33 http: TLS handshake error from 172.16.18.63:54728: tls: first record does not look like a TLS handshake
2017/03/14 13:46:14 http: TLS handshake error from 172.16.18.63:57892: tls: first record does not look like a TLS handshake
2017/03/14 15:25:00 http: TLS handshake error from 172.16.18.63:38342: tls: first record does not look like a TLS handshake
omg@pc-0725:~$ cat /var/log/pmm-mongodb-metrics-42003.log
Warning: the exporter is in beta/experimental state and field names are very
likely to change in the future and features may change or get removed!
See: [url]https://github.com/percona/mongodb_exporter[/url] for updates
mongodb_exporter version: 1.1.1, git commit hash: c890996b9133a3288530da4a9fb6e6fad067b55f
HTTPS/TLS is enabled
Listening on 172.16.18.63:42003
2017/03/14 10:44:49 http: TLS handshake error from 172.16.18.63:59072: tls: first record does not look like a TLS handshake
2017/03/14 11:30:52 http: TLS handshake error from 172.16.18.63:32820: tls: first record does not look like a TLS handshake
2017/03/14 11:48:31 http: TLS handshake error from 172.16.18.63:44714: tls: first record does not look like a TLS handshake
2017/03/14 13:40:54 http: TLS handshake error from 172.16.18.63:58246: tls: first record does not look like a TLS handshake
2017/03/14 13:41:33 http: TLS handshake error from 172.16.18.63:58686: tls: first record does not look like a TLS handshake
2017/03/14 13:46:14 http: TLS handshake error from 172.16.18.63:33618: tls: first record does not look like a TLS handshake
2017/03/14 15:25:00 http: TLS handshake error from 172.16.18.63:42300: tls: first record does not look like a TLS handshake
omg@pc-0725:~$