Kadaffy Talavera

Connections to the database remains open for each database when you use PG_EXPORTER_AUTO_DISCOVER_DATABASES

2

When you configure postgres-exporter using the option `PG_EXPORTER_AUTO_DISCOVER_DATABASES=true` make the service open and keep open a connection per each database, ``` postgres-exporter | time="2020-09-21T10:09:39Z" level=info msg="Established new database connection to...

To many connections open when scrape different instances from one exporter setup

1

**What did you do?** Configuring a `postgres-exporter` instance using `docker-compose` to scrape metrics from different instances open to many connections ``` postgres=# select count(*), state, usename from pg_stat_activity group by...

fix: set password encryption default to scram-sha-256

2

According to the Postgres official documentation, md5 passwords is deprecated in favor of scram-sha-256 encryption. The change in this PR updates the default encryption to the new postgres default. Documentation...