PostgreSQL

Purpose

The system provides a central PostgreSQL database server for other CAcert infrastructure services.

Administration

System Administration

Application Administration

Application

Administrator(s)

PostgreSQL

Jan Dittberner

Contact

Additional People

No additional people have sudo access on that machine.

Basics

Physical Location

This system is located in an LXC container on physical machine Infra03.

Logical Location

IP Internal:

10.0.3.13

IPv6:

2001:7b8:616:162:3::13

MAC address:

00:ff:8f:1a:43:b5 (eth0)

See also

See Network

Monitoring

internal checks:

Monitoring checks for pgsql.infra.cacert.org

DNS

Name

Type

Content

pgsql.infra.cacert.org.

IN A

10.0.3.13

pgsql.infra.cacert.org

IN AAAA

2001:7b8:616:162:3::13

pgsql.infra.cacert.org

IN MX

1 emailout.infra.cacert.org

See also

See Wiki page SystemAdministration/Procedures/DNSChanges

Operating System

  • Debian GNU/Linux 13 Trixie

Services

Listening services

Port

Service

Origin

Purpose

22/tcp

ssh

ANY

admin console access

25/tcp

smtp

local

mail delivery to local MTA

5432/tcp

postgresql

infra

PostgreSQL database service

5665/tcp

icinga2

monitor

remote monitoring service

Running services

Service

Usage

Start mechanism

cron

job scheduler

systemd unit cron.service

dbus-daemon

System message bus

systemd unit dbus.service

Exim

SMTP server for local mail submission

systemd unit exim4.service

icinga2

Icinga2 monitoring agent

systemd unit icinga2.service

openssh server

ssh daemon for remote administration

systemd unit ssh.service

PostgreSQL

central PostgreSQL database service

systemd unit postgresql.service

Puppet agent

configuration management agent

systemd unit puppet.service

rsyslog

syslog daemon

systemd unit rsyslog.service

Connected Systems

Outbound network connections

Security

SSH host keys

Algorithm

Fingerprints

RSA

SHA256:tMpaVFpoAeI8L3UZOsO9pl41JHUM1YjvijpwkQTuAfU, MD5:7f:36:2e:f9:7b:ec:b2:41:4e:44:17:4e:94:87:04:09

DSA

-

ECDSA

SHA256:kObv0Q2Z4I5tIAJhzbiz5nmJIct+jUSg//oqq+XzHoE, MD5:84:a5:2d:83:ed:7d:da:0a:d6:a2:6c:af:ac:83:bd:49

ED25519

SHA256:QxmSn/fC3Q7cxp0f7CuPZgc329G6jUn3GdrdrOtNCNE, MD5:cb:3b:05:4b:5a:97:7e:7b:9d:b1:6a:0d:ef:12:7b:aa

See also

SSH host key list

Non-distribution packages and modifications

  • None

Risk assessments on critical packages

  • None

Critical Configuration items

The system configuration is managed via Puppet profiles. There should be no configuration items outside of the CAcert Git repository cacert-puppet.

Todo

manage PostgreSQL server configuration in Puppet code

Tasks

Adding new databases

Database setup should be coordinated via pgsql-admin@cacert.org.

Changes

Nothing planned.

Additional documentation

See also