Merge pull request #9230 from Icinga/feature/installation-instructions

Update installation instructions for easier navigation on icinga.com

doc/02-installation.md.d/01-Debian.md

@@ -0,0 +1,3 @@
+# Install Icinga 2 on Debian
+<!-- {% set debian = True %} -->
+<!-- {% include "02-installation.md" %} -->

doc/02-installation.md.d/02-Ubuntu.md

@@ -0,0 +1,3 @@
+# Install Icinga 2 on Ubuntu
+<!-- {% set ubuntu = True %} -->
+<!-- {% include "02-installation.md" %} -->

doc/02-installation.md.d/03-Raspbian.md

@@ -0,0 +1,3 @@
+# Install Icinga 2 on Raspbian
+<!-- {% set raspbian = True %} -->
+<!-- {% include "02-installation.md" %} -->

doc/02-installation.md.d/04-Fedora.md

@@ -0,0 +1,2 @@
+<!-- {% set fedora = True %} -->
+<!-- {% include "02-installation.md" %} -->

doc/02-installation.md.d/05-CentOS.md

@@ -0,0 +1,3 @@
+# Install Icinga 2 on CentOS
+<!-- {% set centos = True %} -->
+<!-- {% include "02-installation.md" %} -->

doc/02-installation.md.d/06-RHEL.md

@@ -0,0 +1,3 @@
+# Install Icinga 2 on RHEL
+<!-- {% set rhel = True %} -->
+<!-- {% include "02-installation.md" %} -->

doc/02-installation.md.d/07-OpenSUSE.md

@@ -0,0 +1,3 @@
+# Install Icinga 2 on openSUSE
+<!-- {% set opensuse = True %} -->
+<!-- {% include "02-installation.md" %} -->

doc/02-installation.md.d/08-SLES.md

@@ -0,0 +1,3 @@
+# Install Icinga 2 on SLES
+<!-- {% set sles = True %} -->
+<!-- {% include "02-installation.md" %} -->

doc/02-installation.md.d/09-Amazon-Linux.md

@@ -0,0 +1,3 @@
+# Install Icinga 2 on Amazon Linux
+<!-- {% set amazon_linux = True %} -->
+<!-- {% include "02-installation.md" %} -->

doc/02-installation.md.d/10-Windows.md

@@ -0,0 +1,3 @@
+# Install Icinga 2 on Windows
+<!-- {% set windows = True %} -->
+<!-- {% include "02-installation.md" %} -->

doc/03-monitoring-basics.md

@@ -1938,7 +1938,7 @@ The check command parameters for ITL provided plugin check command definitions a
 
 In order to practice passing command parameters you should [integrate your own plugin](03-monitoring-basics.md#command-plugin-integration).
 
-The following example will use `check_mysql` provided by the [Monitoring Plugins installation](02-installation.md#setting-up-check-plugins).
+The following example will use `check_mysql` provided by the [Monitoring Plugins](https://www.monitoring-plugins.org/).
 
 Define the default check command custom variables, for example `mysql_user` and `mysql_password`
 (freely definable naming schema) and optional their default threshold values. You can

doc/04-configuration.md

@@ -196,7 +196,7 @@ The `constants.conf` configuration file can be used to define global constants.
 
 By default, you need to make sure to set these constants:
 
-* The `PluginDir` constant must be set to the path where the [Monitoring Project plugins](02-installation.md#setting-up-check-plugins) are installed.
+* The `PluginDir` constant must be set to the path where the [Monitoring Project](https://www.monitoring-plugins.org/) plugins are installed.
 This constant is used by a number of
 [built-in check command definitions](10-icinga-template-library.md#icinga-template-library).
 * The `NodeName` constant defines your local node name. Should be set to FQDN which is the default
@@ -304,7 +304,7 @@ service apply rule defined in [services.conf](04-configuration.md#services-conf)
 * define notification types (`mail`) and set the groups attribute. This
 will be used by notification apply rules in [notifications.conf](04-configuration.md#notifications-conf).
 
-If you've installed [Icinga Web 2](02-installation.md#setting-up-icingaweb2), you can
+If you've installed [Icinga Web 2](https://icinga.com/docs/icinga-web-2/latest/doc/02-Installation/), you can
 uncomment the http vhost attributes and reload Icinga 2. The apply
 rules in [services.conf](04-configuration.md#services-conf) will automatically
 generate a new service checking the `/icingaweb2` URI using the `http`
@@ -515,8 +515,7 @@ Look into [notifications.conf](04-configuration.md#notifications-conf) how this
 for applying notifications to hosts and services using their type and user
 attributes.
 
-Don't forget to install the [check plugins](02-installation.md#setting-up-check-plugins) required by
+Don't forget to install the check plugins required by the hosts and services and their check commands.
-the hosts and services and their check commands.
 
 Further details on the monitoring configuration can be found in the
 [monitoring basics](03-monitoring-basics.md#monitoring-basics) chapter.

doc/06-distributed-monitoring.md

@@ -44,8 +44,8 @@ simple examples.
 In case you are planning a huge cluster setup with multiple levels and
 lots of satellites and agents, read on -- we'll deal with these cases later on.
 
-The installation on each system is the same: You need to install the
+The installation on each system is the same: Follow the [installation instructions](02-installation.md)
-[Icinga 2 package](02-installation.md#setting-up-icinga2) and the required [plugins](02-installation.md#setting-up-check-plugins).
+for the Icinga 2 package and the required check plugins.
 
 The required configuration steps are mostly happening
 on the command line. You can also [automate the setup](06-distributed-monitoring.md#distributed-monitoring-automation).
@@ -238,9 +238,8 @@ This section explains how to install a central single master node using
 the `node wizard` command. If you prefer to do an automated installation, please
 refer to the [automated setup](06-distributed-monitoring.md#distributed-monitoring-automation) section.
 
-Install the [Icinga 2 package](02-installation.md#setting-up-icinga2) and setup
+Follow the [installation instructions](02-installation.md) for the Icinga 2 package and the required
-the required [plugins](02-installation.md#setting-up-check-plugins) if you haven't done
+check plugins if you haven't done so already.
-so already.
 
 **Note**: Windows is not supported for a master node setup.
 
@@ -304,7 +303,7 @@ Now restart your Icinga 2 daemon to finish the installation!
 ```
 
 You can verify that the CA public and private keys are stored in the `/var/lib/icinga2/ca` directory.
-Keep this path secure and include it in your [backups](02-installation.md#install-backup).
+Keep this path secure and include it in your backups.
 
 In case you lose the CA private key you have to generate a new CA for signing new agent/satellite
 certificate requests. You then have to also re-create new signed certificates for all
@@ -512,9 +511,8 @@ Icinga 2 on the master node must be running and accepting connections on port `5
 
 Please ensure that you've run all the steps mentioned in the [agent/satellite section](06-distributed-monitoring.md#distributed-monitoring-setup-agent-satellite).
 
-Install the [Icinga 2 package](02-installation.md#setting-up-icinga2) and setup
+Follow the [installation instructions](02-installation.md) for the Icinga 2 package and the required
-the required [plugins](02-installation.md#setting-up-check-plugins) if you haven't done
+check plugins if you haven't done so already.
-so already.
 
 The next step is to run the `node wizard` CLI command.
 
@@ -3187,7 +3185,7 @@ to pick the authoritative running one and copy the following content:
 
 If you need already deployed config packages from the Director, or synced cluster zones,
 you can also sync the entire `/var/lib/icinga2/api/packages` directory. This directory should also be
-included in your [backup strategy](02-installation.md#install-backup).
+included in your backup strategy.
 
 Do **not** sync `/var/lib/icinga2/api/zones*` manually - this is an internal directory
 and handled by the Icinga cluster config sync itself.

doc/07-agent-based-monitoring.md

@@ -64,7 +64,7 @@ an arbitrary plugin command line. The output and exit code is
 returned and used by the core.
 
 The `check_by_ssh` plugin takes care of this. It is available in the
-[Monitoring Plugins package](02-installation.md#setting-up-check-plugins).
+[Monitoring Plugins](https://www.monitoring-plugins.org/) package.
 For your convenience, the Icinga template library provides the [by_ssh](10-icinga-template-library.md#plugin-check-command-by-ssh)
 CheckCommand already.
 
@@ -171,7 +171,7 @@ A more advanced example with better arguments is shown in [this blogpost](https:
 ## SNMP <a id="agent-based-checks-snmp"></a>
 
 The SNMP daemon runs on the remote system and answers SNMP queries by plugin scripts.
-The [Monitoring Plugins package](02-installation.md#setting-up-check-plugins) provides
+The [Monitoring Plugins](https://www.monitoring-plugins.org/) package provides
 the `check_snmp` plugin binary, but there are plenty of [existing plugins](05-service-monitoring.md#service-monitoring-plugins)
 for specific use cases already around, for example monitoring Cisco routers.
 
@@ -483,5 +483,3 @@ Community examples:
 
 * [Icinga 2 check_wmi_plus example by 18pct](https://18pct.com/icinga2-check_wmi_plus-example/)
 * [Agent-less monitoring with WMI](https://www.devlink.de/linux/icinga2-nagios-agentless-monitoring-von-windows/)
-
-

doc/14-features.md

@@ -63,7 +63,7 @@ Requirements:
 * IcingaDB service requires Redis and MySQL/MariaDB server
 * Icinga Web module
 
-Consult the [Icinga DB section](02-installation.md#configuring-icinga-db) in the installation chapter for setup instructions.
+Consult the [Icinga DB installation documentation](https://icinga.com/docs/icinga-db/latest/doc/02-Installation/) for setup instructions.
 
 We will deprecate the IDO and shift towards the Icinga DB as main backend,
 but we will not drop the IDO for now.
@@ -77,8 +77,8 @@ The IDO (Icinga Data Output) feature for Icinga 2 takes care of exporting all
 configuration and status information into a database. The IDO database is used
 by Icinga Web 2 as data backend.
 
-Details on the installation can be found in the [Configuring DB IDO](02-installation.md#configuring-db-ido-mysql)
+Details on the installation can be found in the "Prepare for Icinga Web 2" chapter
-chapter. Details on the configuration can be found in the
+of the [Installation docs](02-installation.md). Details on the configuration can be found in the
 [IdoMysqlConnection](09-object-types.md#objecttype-idomysqlconnection) and
 [IdoPgsqlConnection](09-object-types.md#objecttype-idopgsqlconnection)
 object configuration documentation.
@@ -1069,7 +1069,7 @@ Livestatus.
 >
 > Only install the Livestatus feature if your web interface or addon requires
 > you to do so.
-> [Icinga Web 2](02-installation.md#setting-up-icingaweb2) does not need
+> [Icinga Web 2](https://icinga.com/docs/icinga-web-2/latest/doc/02-Installation/) does not need
 > Livestatus.
 
 Details on the available tables and attributes with Icinga 2 can be found

doc/15-troubleshooting.md

@@ -1788,7 +1788,7 @@ certificate's CN, the master will deny all events.
 
 > **Tip**
 >
-> [Icinga Web 2](02-installation.md#setting-up-icingaweb2) provides a dashboard view
+> [Icinga Web 2](https://icinga.com/docs/icinga-web-2/latest/doc/01-About/) provides a dashboard view
 > for overdue check results.
 
 Enable the [debug log](15-troubleshooting.md#troubleshooting-enable-debug-output) on the master

doc/16-upgrading-icinga-2.md

@@ -120,11 +120,12 @@ details, please continue reading in [this issue](https://github.com/Icinga/icing
 
 Distribution         | Repository providing Boost Dependencies
 ---------------------|-------------------------------------
-RHEL/CentOS 7        | [EPEL repository](02-installation.md#package-repositories-rhel-epel)
+CentOS 7             | [EPEL repository](02-installation.md#centos-repository)
+RHEL 7               | [EPEL repository](02-installation.md#rhel-repository)
 RHEL/CentOS 6 x64    | [packages.icinga.com](https://packages.icinga.com)
 Fedora               | Fedora Upstream
 Debian 10 Buster     | Debian Upstream
-Debian 9 Stretch     | [Backports repository](02-installation.md#package-repositories-debian-backports) **New since 2.11**
+Debian 9 Stretch     | [Backports repository](02-installation.md#debian-backports-repository) **New since 2.11**
 Debian 8 Jessie      | [packages.icinga.com](https://packages.icinga.com)
 Ubuntu 18 Bionic     | [packages.icinga.com](https://packages.icinga.com)
 Ubuntu 16 Xenial     | [packages.icinga.com](https://packages.icinga.com)

doc/21-development.md

@@ -539,7 +539,7 @@ on GitHub and mention that you're testing the snapshot packages.
 
 #### RHEL/CentOS <a id="development-tests-snapshot-packages-rhel"></a>
 
-2.11+ requires the [EPEL repository](02-installation.md#package-repositories-rhel-epel) for Boost 1.66+.
+2.11+ requires the EPEL repository for Boost 1.66+.
 
 In addition to that, the `icinga-rpm-release` package already provides the `icinga-snapshot-builds`
 repository but it is disabled by default.
@@ -1436,7 +1436,7 @@ vim /usr/local/icinga2/etc/icinga2/conf.d/api-users.conf
 
 Debian Buster doesn't need updated Boost packages from packages.icinga.com,
 the distribution already provides 1.66+. For older versions such as Stretch,
-include the release repository for packages.icinga.com as shown in the [setup instructions](02-installation.md#package-repositories-debian-ubuntu-raspbian).
+include the release repository for packages.icinga.com as shown in the [setup instructions](02-installation.md).
 
 ```bash
 docker run -ti debian:buster bash
@@ -2696,4 +2696,3 @@ the duplicate import in your `~/.gdbinit` file.
 ```
 RuntimeError: pretty-printer already registered: libstdc++-v6
 ```
-