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doc/: don't mention CentOS #10135

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62 changes: 2 additions & 60 deletions doc/02-installation.md
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Expand Up @@ -72,21 +72,6 @@ apt update
```
<!-- {% endif %} -->

<!-- {% if centos %} -->
### CentOS Repository <a id="centos-repository"></a>

```bash
wget https://packages.icinga.com/centos/ICINGA-release.repo -O /etc/yum.repos.d/ICINGA-release.repo
```

The packages for CentOS depend on other packages which are distributed
as part of the [EPEL repository](https://fedoraproject.org/wiki/EPEL):

```bash
yum install epel-release
```
<!-- {% endif %} -->

<!-- {% if rhel %} -->
### RHEL Repository <a id="rhel-repository"></a>

Expand Down Expand Up @@ -212,7 +197,7 @@ You can install Icinga 2 by using your distribution's package manager
to install the `icinga2` package. The following commands must be executed
with `root` permissions unless noted otherwise.

<!-- {% if centos or rhel or fedora or amazon_linux %} -->
<!-- {% if rhel or fedora or amazon_linux %} -->
!!! tip

If you have [SELinux](22-selinux.md) enabled, the package `icinga2-selinux` is also required.
Expand All @@ -227,21 +212,6 @@ apt install icinga2
```
<!-- {% endif %} -->

<!-- {% if centos %} -->
<!-- {% if not icingaDocs %} -->
#### CentOS
<!-- {% endif %} -->
!!! info

Note that installing Icinga 2 is only supported on CentOS 7 as CentOS 8 is EOL.

```bash
yum install icinga2
systemctl enable icinga2
systemctl start icinga2
```
<!-- {% endif %} -->

<!-- {% if rhel %} -->
#### RHEL 8 or Later

Expand Down Expand Up @@ -339,17 +309,6 @@ apt install monitoring-plugins
```
<!-- {% endif %} -->

<!-- {% if centos %} -->
<!-- {% if not icingaDocs %} -->
#### CentOS
<!-- {% endif %} -->
The packages for CentOS depend on other packages which are distributed as part of the EPEL repository.

```bash
yum install nagios-plugins-all
```
<!-- {% endif %} -->

<!-- {% if rhel %} -->
<!-- {% if not icingaDocs %} -->
#### RHEL
Expand Down Expand Up @@ -437,7 +396,7 @@ Restart Icinga 2 for these changes to take effect.
systemctl restart icinga2
```

<!-- {% if amazon_linux or centos or debian or rhel or sles or ubuntu %} -->
<!-- {% if amazon_linux or debian or rhel or sles or ubuntu %} -->
## Set up Icinga DB <a id="set-up-icinga-db"></a>

Icinga DB is a set of components for publishing, synchronizing and
Expand Down Expand Up @@ -489,20 +448,6 @@ yum install icingadb-redis
```
<!-- {% endif %} -->

<!-- {% if centos %} -->
<!-- {% if not icingaDocs %} -->
##### CentOS
<!-- {% endif %} -->

!!! info

Note that installing Icinga DB Redis is only supported on CentOS 7 as CentOS 8 is EOL.

```bash
yum install icingadb-redis
```
<!-- {% endif %} -->

<!-- {% if debian or ubuntu %} -->
<!-- {% if not icingaDocs %} -->
##### Debian / Ubuntu / Raspberry Pi OS
Expand Down Expand Up @@ -616,9 +561,6 @@ you have completed the instructions here and can proceed to
<!-- {% if amazon_linux %} -->
[install the Icinga DB daemon on Amazon Linux](https://icinga.com/docs/icinga-db/latest/doc/02-Installation/01-Amazon-Linux/#installing-icinga-db-package),
<!-- {% endif %} -->
<!-- {% if centos %} -->
[install the Icinga DB daemon on CentOS](https://icinga.com/docs/icinga-db/latest/doc/02-Installation/02-CentOS/#installing-icinga-db-package),
<!-- {% endif %} -->
<!-- {% if debian %} -->
[install the Icinga DB daemon on Debian](https://icinga.com/docs/icinga-db/latest/doc/02-Installation/03-Debian/#installing-icinga-db-package),
<!-- {% endif %} -->
Expand Down
3 changes: 0 additions & 3 deletions doc/02-installation.md.d/05-CentOS.md
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2 changes: 1 addition & 1 deletion doc/03-monitoring-basics.md
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Expand Up @@ -2729,7 +2729,7 @@ Requirements:
* Icinga 2 as client on the remote node
* icinga user with sudo permissions to the httpd daemon

Example on CentOS 7:
Example on RHEL:

```
# visudo
Expand Down
4 changes: 2 additions & 2 deletions doc/05-service-monitoring.md
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Expand Up @@ -51,7 +51,7 @@ described. Try running the plugin after setup and [ensure it works](05-service-m
Prior to using the check plugin with Icinga 2 you should ensure that it is working properly
by trying to run it on the console using whichever user Icinga 2 is running as:

RHEL/CentOS/Fedora
RHEL/Fedora

```bash
sudo -u icinga /usr/lib64/nagios/plugins/check_mysql_health --help
Expand Down Expand Up @@ -111,7 +111,7 @@ Can't locate Net/SNMP.pm in @INC (you may need to install the Net::SNMP module)

Prior to installing the Perl module via CPAN, look for a distribution
specific package, e.g. `libnet-snmp-perl` on Debian/Ubuntu or `perl-Net-SNMP`
on RHEL/CentOS.
on RHEL.


#### Optional: Custom Path <a id="service-monitoring-plugins-custom-path"></a>
Expand Down
15 changes: 6 additions & 9 deletions doc/06-distributed-monitoring.md
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Expand Up @@ -264,7 +264,7 @@ The setup wizard will ensure that the following steps are taken:
* Update the [ApiListener](06-distributed-monitoring.md#distributed-monitoring-apilistener) and [constants](04-configuration.md#constants-conf) configuration.
* Update the [icinga2.conf](04-configuration.md#icinga2-conf) to disable the `conf.d` inclusion, and add the `api-users.conf` file inclusion.

Here is an example of a master setup for the `icinga2-master1.localdomain` node on CentOS 7:
Here is an example of a master setup for the `icinga2-master1.localdomain` node:

```
[[email protected] /]# icinga2 node wizard
Expand Down Expand Up @@ -1031,9 +1031,7 @@ in `/etc/icinga2/icinga2.conf`.
> Defaults to disabled.

Now it is time to validate the configuration and to restart the Icinga 2 daemon
on both nodes.

Example on CentOS 7:
on both nodes:

```
[[email protected] /]# icinga2 daemon -C
Expand Down Expand Up @@ -1112,7 +1110,8 @@ Save the changes and validate the configuration on the master node:
```
[[email protected] /]# icinga2 daemon -C
```
Restart the Icinga 2 daemon (example for CentOS 7):

Restart the Icinga 2 daemon:

```
[[email protected] /]# systemctl restart icinga2
Expand Down Expand Up @@ -1221,9 +1220,7 @@ object ApiListener "api" {
```

Now it is time to validate the configuration and to restart the Icinga 2 daemon
on both nodes.

Example on CentOS 7:
on both nodes:

```
[[email protected] /]# icinga2 daemon -C
Expand Down Expand Up @@ -1285,7 +1282,7 @@ Save the changes and validate the configuration on the master node:
[[email protected] /]# icinga2 daemon -C
```

Restart the Icinga 2 daemon (example for CentOS 7):
Restart the Icinga 2 daemon:

```
[[email protected] /]# systemctl restart icinga2
Expand Down
2 changes: 1 addition & 1 deletion doc/11-cli-commands.md
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Expand Up @@ -73,7 +73,7 @@ RPM and Debian packages install the bash completion files into

You need to install the `bash-completion` package if not already installed.

RHEL/CentOS/Fedora:
RHEL/Fedora:

```bash
yum install bash-completion
Expand Down
20 changes: 0 additions & 20 deletions doc/14-features.md
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Expand Up @@ -815,16 +815,6 @@ apt-get install icinga2-ido-mysql
default. You can skip the automated setup and install/upgrade the
database manually if you prefer.

###### CentOS 7

!!! info

Note that installing `icinga2-ido-mysql` is only supported on CentOS 7 as CentOS 8 is EOL.

```bash
yum install icinga2-ido-mysql
```

###### RHEL 8

```bash
Expand Down Expand Up @@ -914,16 +904,6 @@ apt-get install icinga2-ido-pgsql
You can skip the automated setup and install/upgrade the database manually
if you prefer that.

###### CentOS 7

!!! info

Note that installing `icinga2-ido-pgsql` is only supported on CentOS 7 as CentOS 8 is EOL.

```bash
yum install icinga2-ido-pgsql
```

###### RHEL 8

```bash
Expand Down
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