time="2021-04-09T23:58:28Z" level=info msg="Starting mysqld_exporter (version=0.12.1, branch=HEAD, revision=48667bf7c3b438b5e93b259f3d17b70a7c9aff96)" source="mysqld_exporter.go:257" time="2021-04-09T23:58:28Z" level=info msg="Build context (go=go1.12.7, user=root@0b3e56a7bc0a, date=20190729-12:35:58)" source="mysqld_exporter.go:258" time="2021-04-09T23:58:28Z" level=info msg="Enabled scrapers:" source="mysqld_exporter.go:269" time="2021-04-09T23:58:28Z" level=info msg=" --collect.global_status" source="mysqld_exporter.go:273" time="2021-04-09T23:58:28Z" level=info msg=" --collect.global_variables" source="mysqld_exporter.go:273" time="2021-04-09T23:58:28Z" level=info msg=" --collect.slave_status" source="mysqld_exporter.go:273" time="2021-04-09T23:58:28Z" level=info msg=" --collect.info_schema.innodb_cmp" source="mysqld_exporter.go:273" time="2021-04-09T23:58:28Z" level=info msg=" --collect.info_schema.innodb_cmpmem" source="mysqld_exporter.go:273" time="2021-04-09T23:58:28Z" level=info msg=" --collect.info_schema.query_response_time" source="mysqld_exporter.go:273" time="2021-04-09T23:58:28Z" level=info msg="Listening on :9104" source="mysqld_exporter.go:283" time="2021-04-09T23:58:36Z" level=error msg="Error pinging mysqld: dial tcp 127.0.0.1:3306: connect: connection refused" source="exporter.go:146" time="2021-04-09T23:58:37Z" level=error msg="Error pinging mysqld: dial tcp 127.0.0.1:3306: connect: connection refused" source="exporter.go:146" time="2021-04-09T23:58:46Z" level=error msg="Error pinging mysqld: dial tcp 127.0.0.1:3306: connect: connection refused" source="exporter.go:146" [mysql] 2021/04/10 00:24:13 packets.go:36: read tcp 127.0.0.1:34580->127.0.0.1:3306: read: connection reset by peer time="2021-04-10T00:24:13Z" level=error msg="Error pinging mysqld: dial tcp 127.0.0.1:3306: connect: connection refused" source="exporter.go:146" time="2021-04-10T00:24:16Z" level=error msg="Error pinging mysqld: dial tcp 127.0.0.1:3306: connect: connection refused" source="exporter.go:146" time="2021-04-10T00:24:22Z" level=error msg="Error pinging mysqld: dial tcp 127.0.0.1:3306: connect: connection refused" source="exporter.go:146" time="2021-04-10T00:24:26Z" level=error msg="Error pinging mysqld: dial tcp 127.0.0.1:3306: connect: connection refused" source="exporter.go:146" time="2021-04-10T00:24:32Z" level=error msg="Error pinging mysqld: dial tcp 127.0.0.1:3306: connect: connection refused" source="exporter.go:146" time="2021-04-10T00:24:36Z" level=error msg="Error pinging mysqld: dial tcp 127.0.0.1:3306: connect: connection refused" source="exporter.go:146" time="2021-04-10T00:24:37Z" level=error msg="Error pinging mysqld: dial tcp 127.0.0.1:3306: connect: connection refused" source="exporter.go:146" time="2021-04-10T00:24:42Z" level=error msg="Error pinging mysqld: dial tcp 127.0.0.1:3306: connect: connection refused" source="exporter.go:146" time="2021-04-10T00:24:46Z" level=error msg="Error pinging mysqld: dial tcp 127.0.0.1:3306: connect: connection refused" source="exporter.go:146" time="2021-04-10T00:24:52Z" level=error msg="Error pinging mysqld: dial tcp 127.0.0.1:3306: connect: connection refused" source="exporter.go:146" time="2021-04-10T00:24:56Z" level=error msg="Error pinging mysqld: dial tcp 127.0.0.1:3306: connect: connection refused" source="exporter.go:146" time="2021-04-10T00:25:02Z" level=error msg="Error pinging mysqld: dial tcp 127.0.0.1:3306: connect: connection refused" source="exporter.go:146" time="2021-04-10T00:25:06Z" level=error msg="Error pinging mysqld: dial tcp 127.0.0.1:3306: connect: connection refused" source="exporter.go:146" time="2021-04-10T00:25:07Z" level=error msg="Error pinging mysqld: dial tcp 127.0.0.1:3306: connect: connection refused" source="exporter.go:146" time="2021-04-10T00:25:12Z" level=error msg="Error pinging mysqld: dial tcp 127.0.0.1:3306: connect: connection refused" source="exporter.go:146" time="2021-04-10T00:25:16Z" level=error msg="Error pinging mysqld: dial tcp 127.0.0.1:3306: connect: connection refused" source="exporter.go:146" time="2021-04-10T00:25:22Z" level=error msg="Error pinging mysqld: dial tcp 127.0.0.1:3306: connect: connection refused" source="exporter.go:146"