Results 3 issues of fchiorascu

### Host operating system: output of `uname -a` Linux server01 3.10.0-957.1.3.el7.x86_64 #1 SMP Thu Nov 29 14:49:43 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux ### node_exporter version: output of `node_exporter --version`...

enhancement
accepted
collector/systemd

Hi, Any suggestion how will be better to crypt/ hide the password due to security reason not to be visible, because in fact if is an admin user with visibility...

Hi, I've understood from the HAProxy guys that the most important metrics are: "maxconn" and "memory" related to performance for long term or utilization. I didn't figured out between metrics...