Systems - TEMPLATE

Basics

Purpose

<SHORT DESCRIPTION>

Physical Location

<PHYSICAL HOST, VM GUEST, APACHE VIRTUAL HOST, etc.>

This system is located in an LXC container on physical machine Infra02.

Physical Configuration

See SystemAdministration/EquipmentList

Logical location

See Systems IP List

DNS

See DNS configuration

Operating System

Applicable Documentation

This is it :-)

Administration

System Admin:

Contact:

Services

Listening services

Port

Service

Users

Purpose

22/tcp

ssh

sysadmins

admin console access

25/tcp

smtp

local

local mail pickup in order to send out notifications

80/tcp

http

all

application

443/tcp

https

all

application

5666/tcp

nrpe

sysadmins

remote monitoring service

Running services

Service

Usage

Start mechanism

openssh server

ssh daemon for remote administration

init script /etc/init.d/ssh

Apache httpd

Webserver for ...

init script /etc/init.d/apache2

cron

job scheduler

init script /etc/init.d/cron

rsyslog

syslog daemon

init script /etc/init.d/syslog

PostgreSQL

PostgreSQL database server for ...

init script /etc/init.d/postgresql

MySQL

MySQL database server for ...

init script /etc/init.d/mysql

Postfix

SMTP server for local mail submission, ...

init script /etc/init.d/postfix

Exim

SMTP server for local mail submission, ...

init script /etc/init.d/exim4

Nagios NRPE server

remote monitoring service queried by Monitor

init script /etc/init.d/nagios-nrpe-server

Databases

RDBMS

Name

Used for

MySQL

application1

fictional application one

PostgreSQL

application2

fictional application two

Running Guests

Machine

IP Intranet

IP Internet

Ports

Purpose

<LINK TO MACHINE>

<LOCAL IP>

<INTERNET IP>

<PORTS>

<DESCRIPTION>

Connected Systems

Outbound network connections

Security

SSH host keys

Algorithm

Fingerprint

RSA

DSA

ECDSA

See SSH Host Key List

Dedicated user roles

Non-distribution packages and modifications

Risk assessments on critical packages

Tasks

Critical Configuration items

Keys and X.509 certificates

See Certificates list

Changes

Planned

System Future

Document Stuff

Potential Similiar Configurations

Exim4 Configuration

Postfix Configuration

Qmail Configuration

Sendmail Configuration

Stunnel Configuration

Potential System Procedures

DNS configuration

Certificates list

References

Links


SystemAdministration/Systems/template (last edited 2014-10-26 17:36:11 by JanDittberner)