Redirect old install docs (#15505)

* Remove old install docs
redirect them to the current docs

* Add redirect for Debian 11 that apparently still exists?

* Clean up old links
This commit is contained in:
Tony Murray
2023-10-25 12:50:56 -05:00
committed by GitHub
parent 651a437e5a
commit d304570c32
11 changed files with 11 additions and 2164 deletions

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@@ -322,7 +322,7 @@ service rrdcached start
Check to see if the graphs are being drawn in LibreNMS. This might take a few minutes.
After at least one poll cycle (5 mins), check the LibreNMS disk I/O performance delta.
Disk I/O can be found under the menu Devices>All Devices>[localhost
hostname](../Installation/Installation-CentOS-7-Apache.md)>Health>Disk I/O.
hostname]>Health>Disk I/O.
Depending on many factors, you should see the Ops/sec drop by ~30-40%.

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@@ -304,7 +304,7 @@ You should be able to load the Smokeping web interface at `http://yourlibrenms/s
### Nginx Configuration - Ubuntu, Debian and alike
This section assumes you have configured LibreNMS with Nginx as
specified in [Configure Nginx](../Installation/Installation-Ubuntu-1804-Nginx.md).
specified in [Configure Nginx](../Installation/Install-LibreNMS.md#configure-web-server).
Note, you need to install fcgiwrap for CGI wrapper interact with Nginx

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@@ -19,7 +19,7 @@ Simplified block diagram of an Apache HTTP server with Varnish 4.0 Reverse Proxy
In this example we will assume your Apache 2.4.X HTTP server is working and
configured to process HTTP requests on port 80. If not, please see
[Installing LibreNMS](../Installation/Installation-CentOS-7-Apache.md)
[Installing LibreNMS](../Installation/Install-LibreNMS.md)
## Install Varnish 4.0 RPM

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@@ -1,477 +0,0 @@
> NOTE: These instructions assume you are the **root** user. If you
> are not, prepend `sudo` to the shell commands (the ones that aren't
> at `mysql>` prompts) or temporarily become a user with root
> privileges with `sudo -s` or `sudo -i`.
!!! warning
Please note the minimum supported PHP version is @= php.version_min =@.
The guide below might not have been updated to reflect it!
# On the DB Server
This host is where the MySQL database runs. It could be the same
machine as your network management server (this is the most common
initial deployment scenario).
> ** Whilst we are working on ensuring LibreNMS is compatible with
> MySQL strict mode, for now, please disable this after mysql is
> installed.
You are free to choose between using MySQL or MariaDB:
## MySQL
```bash
yum install net-snmp mysql-server mysql-client
chkconfig mysqld on
service mysqld start
```
## MariaDB
```bash
yum install net-snmp mariadb-server mariadb-client
chkconfig mariadb on
service mariadb start
```
## General
Now continue with the installation:
```bash
chkconfig snmpd on
service snmpd start
mysql_secure_installation
mysql -uroot -p
```
Enter the MySQL/MariaDB root password to enter the command-line interface.
Create database.
```sql
CREATE DATABASE librenms CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
CREATE USER 'librenms'@'localhost' IDENTIFIED BY 'password';
GRANT ALL PRIVILEGES ON librenms.* TO 'librenms'@'localhost';
FLUSH PRIVILEGES;
exit
```
Replace `<ip>` above with the IP of the server running LibreNMS. If
your database is on the same server as LibreNMS, use `localhost` as
the IP address.
Edit the mysql/mariadb configuration file:
```bash
vim /etc/my.cnf
```
Add the following line:
```
innodb_file_per_table=1
```
If you are deploying a separate database server, you also need to
specify the `bind-address`. If your MySQL database resides on the
same server as LibreNMS, you should skip this step.
```
bind-address = <ip>
```
If you see a line that starts `sql-mode` then change this to
`sql-mode=""`.
Save, and restart MySQL/MariaDB to apply your changes:
```
service mysqld restart
```
or
```
service mariadb restart
```
# On the NMS
Install necessary software. The packages listed below are an
all-inclusive list of packages that were necessary on a clean install
of CentOS 6.x. It also requires the EPEL repository. Net_IPv6 is
required even if your network environment does not support IPv6.
Note if not using HTTPd (Apache): RHEL requires `httpd` to be
installed regardless of of `nginx`'s (or any other web-server's)
presence.
```bash
yum install epel-release
yum install php php-cli php-gd php-mysql php-snmp php-pear php-curl httpd net-snmp graphviz graphviz-php mysql ImageMagick jwhois nmap mtr rrdtool MySQL-python net-snmp-utils vixie-cron php-mcrypt fping git
pear install Net_IPv4-1.3.4
pear install Net_IPv6-1.2.2b2
```
# Configure SNMPD on localhost
Edit `/etc/snmp/snmpd.conf` to enable self-polling. An absolute
minimal config for snmpd is:
```
rocommunity public 127.0.0.1
```
You may either edit the default configuration file to your liking, or
backup the default config file and replace it entirely with your
own. To apply your changes, run `service snmpd restart` for Centos
6.x. If you have deployed a separate database server, you will likely
want to configure snmpd on that host as well.
# Adding the librenms-user for Apache
```bash
useradd librenms -d /opt/librenms -M -r
usermod -a -G librenms apache
```
# Adding the librenms-user for Nginx
```bash
useradd librenms -d /opt/librenms -M -r
usermod -a -G librenms nginx
```
# Using HTTPd (Apache2)
Set `httpd` to start on system boot.
```bash
chkconfig --levels 235 httpd on
```
In `/etc/php.ini`, ensure `date.timezone` is set to your preferred
time zone. See <https://php.net/manual/en/timezones.php> for a list of
supported timezones. Valid examples are: "America/New York",
"Australia/Brisbane", "Etc/UTC". Please also ensure that
`allow_url_fopen` is enabled. Other functions needed for LibreNMS
include
`exec,passthru,shell_exec,escapeshellarg,escapeshellcmd,proc_close,proc_open,popen`.
Next, add the following to `/etc/httpd/conf.d/librenms.conf`
If you are running Apache below version 2.2.18:
```apache
<VirtualHost *:80>
DocumentRoot /opt/librenms/html/
ServerName librenms.example.com
CustomLog /opt/librenms/logs/access_log combined
ErrorLog /opt/librenms/logs/error_log
AllowEncodedSlashes On
<Directory "/opt/librenms/html/">
AllowOverride All
Options FollowSymLinks MultiViews
</Directory>
</VirtualHost>
```
If you are running Apache 2.2.18 or higher:
```apache
<VirtualHost *:80>
DocumentRoot /opt/librenms/html/
ServerName librenms.example.com
CustomLog /opt/librenms/logs/access_log combined
ErrorLog /opt/librenms/logs/error_log
AllowEncodedSlashes NoDecode
<Directory "/opt/librenms/html/">
AllowOverride All
Options FollowSymLinks MultiViews
Require all granted
</Directory>
</VirtualHost>
```
If the file `/etc/httpd/conf.d/welcome.conf` exists, you will want to
remove that as well unless you're familiar with [Name-based Virtual
Hosts](https://httpd.apache.org/docs/2.2/vhosts/name-based.html).
```bash
rn /etc/httpd/conf.d/welcome.conf /etc/httpd/conf.d/welcome.conf.bak
```
# Using Nginx and PHP-FPM
If you choose to run Nginx, you will need to install necessary extra
software and let it start on system boot.
```bash
yum install nginx php-fpm
chkconfig nginx on
chkconfig php-fpm on
```
Modify permissions and configuration for `php-fpm` to use nginx credentials.
```
mkdir /var/lib/php/session
chown root:nginx /var/lib/php -R
vim /etc/php-fpm.d/www.conf # At line #12: Change `listen` to `/var/run/php5-fpm.sock`
# At line #39-41: Change the `user` and `group` to `nginx`
```
Add configuration for `nginx` at `/etc/nginx/conf.d/librenms.conf`
with the following content:
```nginx
server {
listen 80;
server_name librenms.example.com;
root /opt/librenms/html;
index index.php;
access_log /opt/librenms/logs/access_log;
error_log /opt/librenms/logs/error_log;
location / {
try_files $uri $uri/ @librenms;
}
location ~ \.php {
fastcgi_param PATH_INFO $fastcgi_path_info;
include fastcgi.conf;
fastcgi_split_path_info ^(.+\.php)(/.+)$;
fastcgi_pass unix:/var/run/php5-fpm.sock;
}
location ~ /\.ht {
deny all;
}
location @librenms {
rewrite api/v0(.*)$ /api_v0.php/$1 last;
rewrite ^(.+)$ /index.php/$1 last;
}
}
```
# Cloning
You can clone the repository via HTTPS or SSH. In either case, you
need to ensure the appropriate port (443 for HTTPS, 22 for SSH) is
open in the outbound direction for your server.
```bash
cd /opt
git clone https://github.com/librenms/librenms.git librenms
cd /opt/librenms
```
NOTE: The recommended method of cloning a git repository is HTTPS. If
you would like to clone via SSH instead, use the command `git clone
git@github.com:librenms/librenms.git librenms` instead.
# Prepare the Web Interface
To prepare the web interface, you'll need to create and chown a
directory as well as create an Apache vhost.
First, create and chown the `rrd` directory and create the `logs` directory
```bash
mkdir rrd logs
chown -R librenms:librenms /opt/librenms
chmod 775 rrd
```
If you're planning on running rrdcached, make sure that the path is
also chmod'ed to 775 and chown'ed to librenms:librenms.
**SELinux**
> if you're using SELinux you need to allow web server user to write into logs directory.
> semanage tool is a part of policycoreutils-python, so if don't have
it, you can install it **Please note that running LibreNMS with
SELinux is still experimental and we cannot guarantee that everything
will be working fine for now.**
```bash
yum install policycoreutils-python
```
```bash
semanage fcontext -a -t httpd_sys_content_t '/opt/librenms/logs(/.*)?'
semanage fcontext -a -t httpd_sys_rw_content_t '/opt/librenms/logs(/.*)?'
restorecon -RFvv /opt/librenms/logs/
```
Set selinux to allow httpd to sendmail
```bash
setsebool -P httpd_can_sendmail=1
```
# Start the web-server
```
# For HTTPd (Apache):
service httpd restart
# For Nginx:
service nginx restart
```
# Web Installer
At this stage you can launch the web installer by going to
`http://IP/install.php` and follow the on-screen
instructions. Alternatively if you want to continue the setup manually
then perform the manual install steps. If you cannot reach the
installer, stop here and solve that problem before
proceeding. Afterwards, Add the following line to the end of
`config.php`:
```
$config['fping'] = "/usr/sbin/fping";
```
# Manual Install
You may skip this section if the web installer succeeded.
```bash
cp config.php.default config.php
vi config.php
```
Change the values to the right of the equal sign for lines beginning
with `$config[db_]` to match your database information as previously
configured.
Change the value of `$config['snmp']['community']` from `public` to
whatever your default read-only SNMP community is. If you have
multiple existing communities in your environment, set it to the most
common.
Add the following line to the end of `config.php`:
```
$config['fping'] = "/usr/sbin/fping";
```
Important: Be sure you have no characters (including whitespace like:
newlines, spaces, tabs, etc) outside of the `<?php?>` blocks. Your
graphs will break otherwise and there will be no error messages to
indicate otherwise!
# Initialize the database
Initiate the follow database with the following command:
```
./lnms migrate
```
# Create admin user
Create the admin user - priv should be 10
```
php adduser.php <name> <pass> 10 <email>
```
Substitute your desired username, password and email address--and
leave the angled brackets off.
# Validate your install
After performing the manual install or web install, be sure to run
validate.php as root in the librenms directory:
```
php validate.php
```
This will check your install to verify it is set up correctly.
# Add localhost
```
php addhost.php localhost public v2c
```
Replace `public` to match what you set in `/etc/snmp/snmpd.conf`.
This command also assumes you are using SNMP v2c. If you're using v3,
there are additional steps (NOTE: instructions for SNMPv3 to come).
Discover localhost:
```
php discovery.php -h all
```
# Create cronjob
The polling method used by LibreNMS is `poller-wrapper.py`, which was
placed in the public domain by its author. By default, the LibreNMS
cronjob runs `poller-wrapper.py` with 16 threads. The current
LibreNMS recommendation is to use 4 threads per core. The default if
no thread count is `16 threads`.
If the thread count needs to be changed, you can do so by editing the cron file (`/etc/cron.d/librenms`).
Just add a number after `poller-wrapper.py`, as in the below example:
```
/opt/librenms/poller-wrapper.py 12 >> /dev/null 2>&1
```
Create the cronjob
```
cp dist/librenms.cron /etc/cron.d/librenms
```
> NOTE: Keep in mind that cron, by default, only uses a very limited
> set of environment variables. You may need to configure proxy
> variables for the cron invocation. Alternatively adding the proxy
> settings in config.php is possible too. The config.php file will be
> created in the upcoming steps. Review the following URL after you
> finished librenms install steps:
> <@= config.site_url =@/Support/Configuration/#proxy-support>
# Copy logrotate config
LibreNMS keeps logs in `/opt/librenms/logs`. Over time these can
become large and be rotated out. To rotate out the old logs you can
use the provided logrotate config file:
```
cp misc/librenms.logrotate /etc/logrotate.d/librenms
```
# Daily Updates
LibreNMS performs daily updates by default. At 00:15 system time
every day, a `git pull --no-edit --quiet` is performed. You can
override this default:
!!! setting "system/updates"
```bash
lnms config:set update false
```
# Install complete
Please allow for 2-3 runs of the poller-wrapper for data to start
appearing in the WebUI. If you don't see data after this, please refer
to the [FAQ](../Support/FAQ.md) for assistance.
That's it! You now should be able to log in to
<http://librenms.example.com/>. Please note that we have not covered
HTTPS setup in this example, so your LibreNMS install is not secure by
default. Please do not expose it to the public Internet unless you
have configured HTTPS and taken appropriate web server hardening
steps.
It would be great if you would consider opting into the stats system
we have, please see [this page](../General/Callback-Stats-and-Privacy.md) on
what it is and how to enable it.

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@@ -1,362 +0,0 @@
> NOTE: These instructions assume you are the **root** user. If you
> are not, prepend `sudo` to the shell commands (the ones that aren't
> at `mysql>` prompts) or temporarily become a user with root
> privileges with `sudo -s` or `sudo -i`.
!!! warning
Please note the minimum supported PHP version is @= php.version_min =@.
The guide below might not have been updated to reflect it!
## Install Common Required Packages ##
```
yum install epel-release
```
```
yum install git cronie fping jwhois ImageMagick mtr MySQL-python net-snmp net-snmp-utils nmap python-memcached rrdtool policycoreutils-python httpd mariadb mariadb-server unzip python3 python3-pip
```
### Install PHP
CentOS 7 comes with php 5.4 which is not compatible with LibreNMS.
There are multiple ways to install php 7.x on CentOS 7, like Webtatic, Remi or SCL, the last two are maintained by Remi Collet of RedHat.
#### Running with Remi PHP
```
yum localinstall http://rpms.remirepo.net/enterprise/remi-release-7.rpm
```
Install the yum-config-manager to change to Remi PHP 7.3 Repo.
```
yum install yum-utils
yum-config-manager --enable remi-php73
```
Install the required packages
```
yum install mod_php php-cli php-common php-curl php-gd php-mbstring php-process php-snmp php-xml php-zip php-memcached php-mysqlnd
```
#### Running with CentOS SCL php
```
yum install centos-release-scl
```
```
yum install rh-php72 rh-php72-php-cli rh-php72-php-common rh-php72-php-curl rh-php72-php-gd rh-php72-php-mbstring rh-php72-php-process rh-php72-php-snmp rh-php72-php-xml rh-php72-php-zip rh-php72-php-memcached rh-php72-php-mysqlnd
```
```
ln -s /opt/rh/rh-php72/root/usr/bin/php /usr/bin/php
ln -s /opt/rh/httpd24/root/etc/httpd/conf.d/rh-php72-php.conf /etc/httpd/conf.d/
ln -s /opt/rh/httpd24/root/etc/httpd/conf.modules.d/15-rh-php72-php.conf /etc/httpd/conf.modules.d/
ln -s /opt/rh/httpd24/root/etc/httpd/modules/librh-php72-php7.so /etc/httpd/modules/
```
# Add librenms user
```
useradd librenms -d /opt/librenms -M -r
usermod -a -G librenms apache
```
# Download LibreNMS
```
cd /opt
git clone https://github.com/librenms/librenms.git
```
# Set permissions
```
chown -R librenms:librenms /opt/librenms
chmod 770 /opt/librenms
setfacl -d -m g::rwx /opt/librenms/rrd /opt/librenms/logs /opt/librenms/bootstrap/cache/ /opt/librenms/storage/ /opt/librenms/cache
setfacl -R -m g::rwx /opt/librenms/rrd /opt/librenms/logs /opt/librenms/bootstrap/cache/ /opt/librenms/storage/ /opt/librenms/cache
```
# Install PHP dependencies
```
su - librenms
./scripts/composer_wrapper.php install --no-dev
exit
```
# DB Server
## Configure MySQL
```
systemctl enable --now mariadb
mysql -u root
```
> NOTE: Please change the 'password' below to something secure.
```sql
CREATE DATABASE librenms CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
CREATE USER 'librenms'@'localhost' IDENTIFIED BY 'password';
GRANT ALL PRIVILEGES ON librenms.* TO 'librenms'@'localhost';
FLUSH PRIVILEGES;
exit
```
```
vi /etc/my.cnf
```
Within the `[mysqld]` section please add:
```bash
innodb_file_per_table=1
lower_case_table_names=0
```
```
systemctl restart mariadb
```
# Web Server
## Configure PHP
Ensure date.timezone is set in php.ini to your preferred time zone.
See <https://php.net/manual/en/timezones.php> for a list of supported
timezones. Valid examples are: "America/New_York",
"Australia/Brisbane", "Etc/UTC".
When PHP is configured with open_basedir, be sure to allow the following paths for LibreNMS to work:
```
php_admin_value[open_basedir] = "/opt/librenms:/usr/lib64/nagios/plugins:/dev/urandom:/usr/sbin/fping:/usr/sbin/fping6:/usr/bin/snmpgetnext:/usr/bin/rrdtool:/usr/bin/snmpwalk:/usr/bin/snmpget:/usr/bin/snmpbulkwalk:/usr/bin/snmptranslate:/usr/bin/traceroute:/usr/bin/whois:/bin/ping:/usr/sbin/mtr:/usr/bin/nmap:/usr/sbin/ipmitool:/usr/bin/virsh:/usr/bin/nfdump"
```
```
vi /etc/php.ini
```
or
```
vi /etc/opt/rh/rh-php72/php.ini
```
## Configure Apache
Create the librenms.conf:
```
vi /etc/httpd/conf.d/librenms.conf
```
Add the following config, edit `ServerName` as required:
```apache
<VirtualHost *:80>
DocumentRoot /opt/librenms/html/
ServerName librenms.example.com
AllowEncodedSlashes NoDecode
<Directory "/opt/librenms/html/">
Require all granted
AllowOverride All
Options FollowSymLinks MultiViews
</Directory>
</VirtualHost>
```
> NOTE: If this is the only site you are hosting on this server (it
> should be :)) then you will need to disable the default site. `rm -f /etc/httpd/conf.d/welcome.conf`
```
systemctl enable --now httpd
```
# SELinux
Install the policy tool for SELinux:
```
yum install policycoreutils-python
```
## Configure the contexts needed by LibreNMS
```
semanage fcontext -a -t httpd_sys_content_t '/opt/librenms/logs(/.*)?'
semanage fcontext -a -t httpd_sys_rw_content_t '/opt/librenms/logs(/.*)?'
restorecon -RFvv /opt/librenms/logs/
semanage fcontext -a -t httpd_sys_content_t '/opt/librenms/rrd(/.*)?'
semanage fcontext -a -t httpd_sys_rw_content_t '/opt/librenms/rrd(/.*)?'
restorecon -RFvv /opt/librenms/rrd/
semanage fcontext -a -t httpd_sys_content_t '/opt/librenms/storage(/.*)?'
semanage fcontext -a -t httpd_sys_rw_content_t '/opt/librenms/storage(/.*)?'
restorecon -RFvv /opt/librenms/storage/
semanage fcontext -a -t httpd_sys_content_t '/opt/librenms/bootstrap/cache(/.*)?'
semanage fcontext -a -t httpd_sys_rw_content_t '/opt/librenms/bootstrap/cache(/.*)?'
restorecon -RFvv /opt/librenms/bootstrap/cache/
semanage fcontext -a -t httpd_sys_content_t '/opt/librenms/cache(/.*)?'
semanage fcontext -a -t httpd_sys_rw_content_t '/opt/librenms/cache(/.*)?'
restorecon -RFvv /var/www/opt/librenms/cache/
setsebool -P httpd_can_sendmail=1
```
Additional SELinux problems may be found by executing the following command
```
audit2why < /var/log/audit/audit.log
```
# Allow fping
Create the file http_fping.tt with the following contents. You can
create this file anywhere, as it is a throw-away file. The last step
in this install procedure will install the module in the proper
location.
```
module http_fping 1.0;
require {
type httpd_t;
class capability net_raw;
class rawip_socket { getopt create setopt write read };
}
#============= httpd_t ==============
allow httpd_t self:capability net_raw;
allow httpd_t self:rawip_socket { getopt create setopt write read };
```
Then run these commands
```
checkmodule -M -m -o http_fping.mod http_fping.tt
semodule_package -o http_fping.pp -m http_fping.mod
semodule -i http_fping.pp
```
# Allow access through firewall
```
firewall-cmd --zone public --add-service http
firewall-cmd --permanent --zone public --add-service http
firewall-cmd --zone public --add-service https
firewall-cmd --permanent --zone public --add-service https
```
# Configure snmpd
Copy the example snmpd.conf from the LibreNMS install.
```
cp /opt/librenms/snmpd.conf.example /etc/snmp/snmpd.conf
```
```
vi /etc/snmp/snmpd.conf
```
Edit the text which says `RANDOMSTRINGGOESHERE` and set your own community string.
```
curl -o /usr/bin/distro https://raw.githubusercontent.com/librenms/librenms-agent/master/snmp/distro
chmod +x /usr/bin/distro
systemctl enable snmpd
systemctl restart snmpd
```
# Cron job
```
cp /opt/librenms/dist/librenms.cron /etc/cron.d/librenms
```
> NOTE: Keep in mind that cron, by default, only uses a very limited
> set of environment variables. You may need to configure proxy
> variables for the cron invocation. Alternatively adding the proxy
> settings in config.php is possible too. The config.php file will be
> created in the upcoming steps. Review the following URL after you
> finished librenms install steps:
> <@= config.site_url =@/Support/Configuration/#proxy-support>
# Copy logrotate config
LibreNMS keeps logs in `/opt/librenms/logs`. Over time these can
become large and be rotated out. To rotate out the old logs you can
use the provided logrotate config file:
```
cp /opt/librenms/misc/librenms.logrotate /etc/logrotate.d/librenms
```
# Web installer
Now head to the web installer and follow the on-screen instructions.
<http://librenms.example.com/install.php>
The web installer might prompt you to create a `config.php` file in
your librenms install location manually, copying the content displayed
on-screen to the file. If you have to do this, please remember to set
the permissions on config.php after you copied the on-screen contents
to the file. Run:
```
chown librenms:librenms /opt/librenms/config.php
```
# Final steps
That's it! You now should be able to log in to
<http://librenms.example.com/>. Please note that we have not covered
HTTPS setup in this example, so your LibreNMS install is not secure by
default. Please do not expose it to the public Internet unless you
have configured HTTPS and taken appropriate web server hardening
steps.
# Add the first device
We now suggest that you add localhost as your first device from within the WebUI.
# Troubleshooting
If you ever have issues with your install, run validate.php as root in
the librenms directory:
```
cd /opt/librenms
./validate.php
```
There are various options for getting help listed on the LibreNMS web
site: <https://www.librenms.org/#support>
# What next?
Now that you've installed LibreNMS, we'd suggest that you have a read
of a few other docs to get you going:
- [Performance tuning](../Support/Performance.md)
- [Alerting](../Alerting/index.md)
- [Device Groups](../Extensions/Device-Groups.md)
- [Auto discovery](../Extensions/Auto-Discovery.md)
# Closing
We hope you enjoy using LibreNMS. If you do, it would be great if you
would consider opting into the stats system we have, please see [this
page](../General/Callback-Stats-and-Privacy.md) on
what it is and how to enable it.
If you would like to help make LibreNMS better there are [many ways to
help](../Support/FAQ.md#a-namefaq9-what-can-i-do-to-helpa). You
can also [back LibreNMS on Open Collective](https://t.libren.ms/donations).

View File

@@ -1,348 +0,0 @@
> NOTE: These instructions assume you are the **root** user. If you
> are not, prepend `sudo` to the shell commands (the ones that aren't
> at `mysql>` prompts) or temporarily become a user with root
> privileges with `sudo -s` or `sudo -i`.
!!! warning
Please note the minimum supported PHP version is @= php.version_min =@.
The guide below might not have been updated to reflect it!
# Install Required Packages
```
yum install epel-release yum-utils
```
```
yum localinstall http://rpms.remirepo.net/enterprise/remi-release-7.rpm
```
```
yum-config-manager --enable remi-php73
```
```
yum install composer cronie fping git ImageMagick jwhois mariadb mariadb-server mtr MySQL-python net-snmp net-snmp-utils nginx nmap php-fpm php-cli php-common php-curl php-gd php-mbstring php-process php-snmp php-xml php-zip php-memcached php-mysqlnd python-memcached rrdtool python3 python3-pip
```
# Add librenms user
```
useradd librenms -d /opt/librenms -M -r
usermod -a -G librenms nginx
```
# Download LibreNMS
```
cd /opt
git clone https://github.com/librenms/librenms.git
```
# Set permissions
```
chown -R librenms:librenms /opt/librenms
chmod 770 /opt/librenms
setfacl -d -m g::rwx /opt/librenms/rrd /opt/librenms/logs /opt/librenms/bootstrap/cache/ /opt/librenms/storage/
setfacl -R -m g::rwx /opt/librenms/rrd /opt/librenms/logs /opt/librenms/bootstrap/cache/ /opt/librenms/storage/
chgrp apache /var/lib/php/session/
```
# Install PHP dependencies
```
su - librenms
./scripts/composer_wrapper.php install --no-dev
exit
```
# DB Server
## Configure MySQL
```
systemctl start mariadb
mysql -u root
```
> NOTE: Please change the 'password' below to something secure.
```sql
CREATE DATABASE librenms CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
CREATE USER 'librenms'@'localhost' IDENTIFIED BY 'password';
GRANT ALL PRIVILEGES ON librenms.* TO 'librenms'@'localhost';
FLUSH PRIVILEGES;
exit
```
```
vi /etc/my.cnf
```
Within the `[mysqld]` section please add:
```bash
innodb_file_per_table=1
lower_case_table_names=0
```
```
systemctl enable mariadb
systemctl restart mariadb
```
# Web Server
## Configure and Start PHP-FPM
Ensure date.timezone is set in php.ini to your preferred time zone.
See <https://php.net/manual/en/timezones.php> for a list of supported
timezones. Valid examples are: "America/New_York",
"Australia/Brisbane", "Etc/UTC".
```
vi /etc/php.ini
```
In `/etc/php-fpm.d/www.conf` make these changes:
```
vi /etc/php-fpm.d/www.conf
```
```nginx
;user = apache
user = nginx
group = apache ; keep group as apache
;listen = 127.0.0.1:9000
listen = /run/php-fpm/php-fpm.sock
listen.owner = nginx
listen.group = nginx
listen.mode = 0660
```
```
systemctl enable php-fpm
systemctl restart php-fpm
```
## Configure NGINX
```
vi /etc/nginx/conf.d/librenms.conf
```
Add the following config, edit `server_name` as required:
```nginx
server {
listen 80;
server_name librenms.example.com;
root /opt/librenms/html;
index index.php;
charset utf-8;
gzip on;
gzip_types text/css application/javascript text/javascript application/x-javascript image/svg+xml text/plain text/xsd text/xsl text/xml image/x-icon;
location / {
try_files $uri $uri/ /index.php?$query_string;
}
location /api/v0 {
try_files $uri $uri/ /api_v0.php?$query_string;
}
location ~ \.php {
include fastcgi.conf;
fastcgi_split_path_info ^(.+\.php)(/.+)$;
fastcgi_pass unix:/run/php-fpm/php-fpm.sock;
}
location ~ /\.ht {
deny all;
}
}
```
> NOTE: If this is the only site you are hosting on this server (it
> should be :)) then you will need to disable the default site.
Delete the `server` section from `/etc/nginx/nginx.conf`
```
systemctl enable nginx
systemctl restart nginx
```
# SELinux
Install the policy tool for SELinux:
```
yum install policycoreutils-python
```
## Configure the contexts needed by LibreNMS:
```
semanage fcontext -a -t httpd_sys_content_t '/opt/librenms/logs(/.*)?'
semanage fcontext -a -t httpd_sys_rw_content_t '/opt/librenms/logs(/.*)?'
restorecon -RFvv /opt/librenms/logs/
semanage fcontext -a -t httpd_sys_content_t '/opt/librenms/rrd(/.*)?'
semanage fcontext -a -t httpd_sys_rw_content_t '/opt/librenms/rrd(/.*)?'
restorecon -RFvv /opt/librenms/rrd/
semanage fcontext -a -t httpd_sys_content_t '/opt/librenms/storage(/.*)?'
semanage fcontext -a -t httpd_sys_rw_content_t '/opt/librenms/storage(/.*)?'
restorecon -RFvv /opt/librenms/storage/
semanage fcontext -a -t httpd_sys_content_t '/opt/librenms/bootstrap/cache(/.*)?'
semanage fcontext -a -t httpd_sys_rw_content_t '/opt/librenms/bootstrap/cache(/.*)?'
restorecon -RFvv /opt/librenms/bootstrap/cache/
setsebool -P httpd_can_sendmail=1
setsebool -P httpd_execmem 1
```
# Allow fping
Create the file http_fping.tt with the following contents. You can
create this file anywhere, as it is a throw-away file. The last step
in this install procedure will install the module in the proper
location.
```
module http_fping 1.0;
require {
type httpd_t;
class capability net_raw;
class rawip_socket { getopt create setopt write read };
}
#============= httpd_t ==============
allow httpd_t self:capability net_raw;
allow httpd_t self:rawip_socket { getopt create setopt write read };
```
Then run these commands
```
checkmodule -M -m -o http_fping.mod http_fping.tt
semodule_package -o http_fping.pp -m http_fping.mod
semodule -i http_fping.pp
```
# Allow access through firewall
```
firewall-cmd --zone public --add-service http
firewall-cmd --permanent --zone public --add-service http
firewall-cmd --zone public --add-service https
firewall-cmd --permanent --zone public --add-service https
```
# Configure snmpd
```
cp /opt/librenms/snmpd.conf.example /etc/snmp/snmpd.conf
```
```
vi /etc/snmp/snmpd.conf
```
Edit the text which says `RANDOMSTRINGGOESHERE` and set your own community string.
```
curl -o /usr/bin/distro https://raw.githubusercontent.com/librenms/librenms-agent/master/snmp/distro
chmod +x /usr/bin/distro
systemctl enable snmpd
systemctl restart snmpd
```
# Cron job
```
cp /opt/librenms/dist/librenms.cron /etc/cron.d/librenms
```
> NOTE: Keep in mind that cron, by default, only uses a very limited
> set of environment variables. You may need to configure proxy
> variables for the cron invocation. Alternatively adding the proxy
> settings in config.php is possible too. The config.php file will be
> created in the upcoming steps. Review the following URL after you
> finished librenms install steps:
> <@= config.site_url =@/Support/Configuration/#proxy-support>
# Copy logrotate config
LibreNMS keeps logs in `/opt/librenms/logs`. Over time these can
become large and be rotated out. To rotate out the old logs you can
use the provided logrotate config file:
```
cp /opt/librenms/misc/librenms.logrotate /etc/logrotate.d/librenms
```
# Web installer
Now head to the web installer and follow the on-screen instructions.
<http://librenms.example.com/install.php>
The web installer might prompt you to create a `config.php` file in
your librenms install location manually, copying the content displayed
on-screen to the file. If you have to do this, please remember to set
the permissions on config.php after you copied the on-screen contents
to the file. Run:
```
chown librenms:librenms /opt/librenms/config.php
```
# Final steps
That's it! You now should be able to log in to
<http://librenms.example.com/>. Please note that we have not covered
HTTPS setup in this example, so your LibreNMS install is not secure
by default. Please do not expose it to the public Internet unless
you have configured HTTPS and taken appropriate web server hardening
steps.
# Add the first device
We now suggest that you add localhost as your first device from within the WebUI.
# Troubleshooting
If you ever have issues with your install, run validate.php as root in
the librenms directory:
```
cd /opt/librenms
./validate.php
```
There are various options for getting help listed on the LibreNMS web
site: <https://www.librenms.org/#support>
# What next?
Now that you've installed LibreNMS, we'd suggest that you have a read
of a few other docs to get you going:
- [Performance tuning](../Support/Performance.md)
- [Alerting](../Alerting/index.md)
- [Device Groups](../Extensions/Device-Groups.md)
- [Auto discovery](../Extensions/Auto-Discovery.md)
# Closing
We hope you enjoy using LibreNMS. If you do, it would be great if you
would consider opting into the stats system we have, please see [this
page](../General/Callback-Stats-and-Privacy.md) on
what it is and how to enable it.
If you would like to help make LibreNMS better there are [many ways to
help](../Support/FAQ.md#a-namefaq9-what-can-i-do-to-helpa). You
can also [back LibreNMS on Open Collective](https://t.libren.ms/donations).

View File

@@ -1,227 +0,0 @@
> NOTE: These instructions assume you are the **root** user. If you
> are not, prepend `sudo` to the shell commands (the ones that aren't
> at `mysql>` prompts) or temporarily become a user with root
> privileges with `sudo -s` or `sudo -i`.
!!! warning
Please note the minimum supported PHP version is @= php.version_min =@.
The guide below might not have been updated to reflect it!
# Install Required Packages
```bash
apt install acl apache2 composer fping git graphviz imagemagick libapache2-mod-php7.0 mariadb-client mariadb-server mtr-tiny nmap php7.0-cli php7.0-curl php7.0-gd php7.0-json php7.0-mbstring php7.0-mcrypt php7.0-mysql php7.0-snmp php7.0-xml php7.0-zip python-memcache python-mysqldb rrdtool snmp snmpd whois
```
# Add librenms user
```bash
useradd librenms -d /opt/librenms -M -r
usermod -a -G librenms www-data
```
# Install LibreNMS
```bash
cd /opt
composer create-project --no-dev --keep-vcs librenms/librenms librenms dev-master
```
# DB Server
## Configure MySQL
```bash
systemctl restart mysql
mysql -uroot -p
```
> NOTE: Please change the 'password' below to something secure.
```sql
CREATE DATABASE librenms CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
CREATE USER 'librenms'@'localhost' IDENTIFIED BY 'password';
GRANT ALL PRIVILEGES ON librenms.* TO 'librenms'@'localhost';
FLUSH PRIVILEGES;
exit
```
```bash
vi /etc/mysql/mariadb.conf.d/50-server.cnf
```
Within the `[mysqld]` section please add:
```bash
innodb_file_per_table=1
lower_case_table_names=0
```
```bash
systemctl restart mysql
```
# Web Server
## Configure PHP
Ensure date.timezone is set in php.ini to your preferred time zone.
See <https://php.net/manual/en/timezones.php> for a list of supported
timezones. Valid examples are: "America/New_York",
"Australia/Brisbane", "Etc/UTC".
```bash
vi /etc/php/7.0/apache2/php.ini
vi /etc/php/7.0/cli/php.ini
```
```bash
a2enmod php7.0
a2dismod mpm_event
a2enmod mpm_prefork
phpenmod mcrypt
```
## Configure Apache
```bash
vi /etc/apache2/sites-available/librenms.conf
```
Add the following config, edit `ServerName` as required:
```apache
<VirtualHost *:80>
DocumentRoot /opt/librenms/html/
ServerName librenms.example.com
AllowEncodedSlashes NoDecode
<Directory "/opt/librenms/html/">
Require all granted
AllowOverride All
Options FollowSymLinks MultiViews
</Directory>
</VirtualHost>
```
> NOTE: If this is the only site you are hosting on this server (it
> should be :)) then you will need to disable the default
> site. `a2dissite 000-default`
```bash
a2ensite librenms.conf
a2enmod rewrite
systemctl restart apache2
```
# Configure snmpd
```bash
cp /opt/librenms/snmpd.conf.example /etc/snmp/snmpd.conf
vi /etc/snmp/snmpd.conf
```
Edit the text which says `RANDOMSTRINGGOESHERE` and set your own community string.
```bash
curl -o /usr/bin/distro https://raw.githubusercontent.com/librenms/librenms-agent/master/snmp/distro
chmod +x /usr/bin/distro
systemctl restart snmpd
```
## Cron job
```bash
cp /opt/librenms/dist/librenms.cron /etc/cron.d/librenms
```
> NOTE: Keep in mind that cron, by default, only uses a very limited
> set of environment variables. You may need to configure proxy
> variables for the cron invocation. Alternatively adding the proxy
> settings in config.php is possible too. The config.php file will be
> created in the upcoming steps. Review the following URL after you
> finished librenms install steps:
> <@= config.site_url =@/Support/Configuration/#proxy-support>
# Copy logrotate config
LibreNMS keeps logs in `/opt/librenms/logs`. Over time these can
become large and be rotated out. To rotate out the old logs you can
use the provided logrotate config file:
```bash
cp /opt/librenms/misc/librenms.logrotate /etc/logrotate.d/librenms
```
# Set permissions
```bash
chown -R librenms:librenms /opt/librenms
setfacl -d -m g::rwx /opt/librenms/rrd /opt/librenms/logs /opt/librenms/bootstrap/cache/ /opt/librenms/storage/
setfacl -R -m g::rwx /opt/librenms/rrd /opt/librenms/logs /opt/librenms/bootstrap/cache/ /opt/librenms/storage/
```
# Web installer
Now head to the web installer and follow the on-screen instructions.
<http://librenms.example.com/install.php>
The web installer might prompt you to create a `config.php` file in
your librenms install location manually, copying the content displayed
on-screen to the file. If you have to do this, please remember to set
the permissions on config.php after you copied the on-screen contents
to the file. Run:
```bash
chown librenms:librenms /opt/librenms/config.php
```
# Final steps
That's it! You now should be able to log in to
<http://librenms.example.com/>. Please note that we have not covered
HTTPS setup in this example, so your LibreNMS install is not secure by
default. Please do not expose it to the public Internet unless you
have configured HTTPS and taken appropriate web server hardening
steps.
# Add the first device
We now suggest that you add localhost as your first device from within the WebUI.
# Troubleshooting
If you ever have issues with your install, run validate.php as root in
the librenms directory:
```bash
cd /opt/librenms
./validate.php
```
There are various options for getting help listed on the LibreNMS web
site: <https://www.librenms.org/#support>
# What next?
Now that you've installed LibreNMS, we'd suggest that you have a read
of a few other docs to get you going:
- [Performance tuning](../Support/Performance.md)
- [Alerting](../Alerting/index.md)
- [Device Groups](../Extensions/Device-Groups.md)
- [Auto discovery](../Extensions/Auto-Discovery.md)
# Closing
We hope you enjoy using LibreNMS. If you do, it would be great if you
would consider opting into the stats system we have, please see [this
page](../General/Callback-Stats-and-Privacy.md) on
what it is and how to enable it.
If you would like to help make LibreNMS better there are [many ways to
help](../Support/FAQ.md#a-namefaq9-what-can-i-do-to-helpa). You
can also [back LibreNMS on Open
Collective](https://t.libren.ms/donations).

View File

@@ -1,239 +0,0 @@
> NOTE: These instructions assume you are the **root** user. If you
> are not, prepend `sudo` to the shell commands (the ones that aren't
> at `mysql>` prompts) or temporarily become a user with root
> privileges with `sudo -s` or `sudo -i`.
!!! warning
Please note the minimum supported PHP version is @= php.version_min =@.
The guide below might not have been updated to reflect it!
# Install Required Packages
```bash
apt install acl composer fping git graphviz imagemagick mariadb-client mariadb-server mtr-tiny nginx-full nmap php7.0-cli php7.0-curl php7.0-fpm php7.0-gd php7.0-mbstring php7.0-mcrypt php7.0-mysql php7.0-snmp php7.0-xml php7.0-zip python-memcache python-mysqldb rrdtool snmp snmpd whois
```
# Add librenms user
```bash
useradd librenms -d /opt/librenms -M -r
usermod -a -G librenms www-data
```
# Install LibreNMS
```bash
cd /opt
composer create-project --no-dev --keep-vcs librenms/librenms librenms dev-master
```
# DB Server
## Configure MySQL
```bash
systemctl restart mysql
mysql -uroot -p
```
> NOTE: Please change the 'password' below to something secure.
```sql
CREATE DATABASE librenms CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
CREATE USER 'librenms'@'localhost' IDENTIFIED BY 'password';
GRANT ALL PRIVILEGES ON librenms.* TO 'librenms'@'localhost';
FLUSH PRIVILEGES;
exit
```
```bash
vim /etc/mysql/mariadb.conf.d/50-server.cnf
```
Within the `[mysqld]` section please add:
```bash
innodb_file_per_table=1
lower_case_table_names=0
```
```bash
systemctl restart mysql
```
# Web Server
## Configure and Start PHP-FPM
Ensure date.timezone is set in php.ini to your preferred time zone.
See <https://php.net/manual/en/timezones.php> for a list of supported
timezones. Valid examples are: "America/New_York",
"Australia/Brisbane", "Etc/UTC".
```bash
vim /etc/php/7.0/fpm/php.ini
vim /etc/php/7.0/cli/php.ini
```
```bash
phpenmod mcrypt
systemctl restart php7.0-fpm
```
## Configure NGINX
```bash
vim /etc/nginx/conf.d/librenms.conf
```
Add the following config, edit `server_name` as required:
```nginx
server {
listen 80;
server_name librenms.example.com;
root /opt/librenms/html;
index index.php;
charset utf-8;
gzip on;
gzip_types text/css application/javascript text/javascript application/x-javascript image/svg+xml text/plain text/xsd text/xsl text/xml image/x-icon;
proxy_read_timeout 300;
proxy_connect_timeout 300;
proxy_send_timeout 300;
location / {
try_files $uri $uri/ /index.php?$query_string;
}
location /api/v0 {
try_files $uri $uri/ /api_v0.php?$query_string;
}
location ~ \.php {
include fastcgi.conf;
fastcgi_split_path_info ^(.+\.php)(/.+)$;
fastcgi_pass unix:/var/run/php/php7.0-fpm.sock;
}
location ~ /\.ht {
deny all;
}
}
```
```bash
rm /etc/nginx/sites-enabled/default
systemctl restart nginx
```
# Configure snmpd
```bash
cp /opt/librenms/snmpd.conf.example /etc/snmp/snmpd.conf
vim /etc/snmp/snmpd.conf
```
Edit the text which says `RANDOMSTRINGGOESHERE` and set your own community string.
```bash
curl -o /usr/bin/distro https://raw.githubusercontent.com/librenms/librenms-agent/master/snmp/distro
chmod +x /usr/bin/distro
systemctl restart snmpd
```
# Cron job
```bash
cp /opt/librenms/dist/librenms.cron /etc/cron.d/librenms
```
> NOTE: Keep in mind that cron, by default, only uses a very limited
> set of environment variables. You may need to configure proxy
> variables for the cron invocation. Alternatively adding the proxy
> settings in config.php is possible too. The config.php file will be
> created in the upcoming steps. Review the following URL after you
> finished librenms install steps:
> <@= config.site_url =@/Support/Configuration/#proxy-support>
# Copy logrotate config
LibreNMS keeps logs in `/opt/librenms/logs`. Over time these can
become large and be rotated out. To rotate out the old logs you can
use the provided logrotate config file:
```bash
cp /opt/librenms/misc/librenms.logrotate /etc/logrotate.d/librenms
```
# Set permissions
```bash
chown -R librenms:librenms /opt/librenms
setfacl -d -m g::rwx /opt/librenms/rrd /opt/librenms/logs /opt/librenms/bootstrap/cache/ /opt/librenms/storage/
setfacl -R -m g::rwx /opt/librenms/rrd /opt/librenms/logs /opt/librenms/bootstrap/cache/ /opt/librenms/storage/
```
# Web installer
Now head to the web installer and follow the on-screen instructions.
```
http://librenms.example.com/install.php
```
The web installer might prompt you to create a `config.php` file in
your librenms install location manually, copying the content displayed
on-screen to the file. If you have to do this, please remember to set
the permissions on config.php after you copied the on-screen contents
to the file. Run:
```bash
chown librenms:librenms /opt/librenms/config.php
```
# Final steps
That's it! You now should be able to log in to
<http://librenms.example.com/>. Please note that we have not covered
HTTPS setup in this example, so your LibreNMS install is not secure by
default. Please do not expose it to the public Internet unless you
have configured HTTPS and taken appropriate web server hardening
steps.
# Add the first device
We now suggest that you add localhost as your first device from within the WebUI.
# Troubleshooting
If you ever have issues with your install, run validate.php as root in
the librenms directory:
```bash
cd /opt/librenms
./validate.php
```
There are various options for getting help listed on the LibreNMS web
site: <https://www.librenms.org/#support>
# What next?
Now that you've installed LibreNMS, we'd suggest that you have a read
of a few other docs to get you going:
- [Performance tuning](../Support/Performance.md)
- [Alerting](../Alerting/index.md)
- [Device Groups](../Extensions/Device-Groups.md)
- [Auto discovery](../Extensions/Auto-Discovery.md)
# Closing
We hope you enjoy using LibreNMS. If you do, it would be great if you
would consider opting into the stats system we have, please see [this
page](../General/Callback-Stats-and-Privacy.md) on
what it is and how to enable it.
If you would like to help make LibreNMS better there are [many ways to
help](../Support/FAQ.md#a-namefaq9-what-can-i-do-to-helpa). You
can also [back LibreNMS on Open Collective](https://t.libren.ms/donations).

View File

@@ -1,237 +0,0 @@
> NOTE: These instructions assume you are the **root** user. If you
> are not, prepend `sudo` to the shell commands (the ones that aren't
> at `mysql>` prompts) or temporarily become a user with root
> privileges with `sudo -s` or `sudo -i`.
!!! warning
Please note the minimum supported PHP version is @= php.version_min =@.
The guide below might not have been updated to reflect it!
# Install Required Packages
```bash
apt install software-properties-common
add-apt-repository universe
apt update
apt install curl apache2 composer fping git graphviz imagemagick libapache2-mod-php7.2 mariadb-client mariadb-server mtr-tiny nmap php7.2-cli php7.2-curl php7.2-gd php7.2-json php7.2-mbstring php7.2-mysql php7.2-snmp php7.2-xml php7.2-zip python-memcache python-mysqldb rrdtool snmp snmpd whois python3-pip
```
# Add librenms user
```bash
useradd librenms -d /opt/librenms -M -r
usermod -a -G librenms www-data
```
# Download LibreNMS
```bash
cd /opt
git clone https://github.com/librenms/librenms.git
```
# Set permissions
```bash
chown -R librenms:librenms /opt/librenms
chmod 770 /opt/librenms
setfacl -d -m g::rwx /opt/librenms/rrd /opt/librenms/logs /opt/librenms/bootstrap/cache/ /opt/librenms/storage/
setfacl -R -m g::rwx /opt/librenms/rrd /opt/librenms/logs /opt/librenms/bootstrap/cache/ /opt/librenms/storage/
```
# Install PHP dependencies
```bash
su - librenms
./scripts/composer_wrapper.php install --no-dev
exit
```
# DB Server
## Configure MySQL
```bash
systemctl restart mysql
mysql -uroot -p
```
> NOTE: Please change the 'password' below to something secure.
```sql
CREATE DATABASE librenms CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
CREATE USER 'librenms'@'localhost' IDENTIFIED BY 'password';
GRANT ALL PRIVILEGES ON librenms.* TO 'librenms'@'localhost';
FLUSH PRIVILEGES;
exit
```
```bash
vi /etc/mysql/mariadb.conf.d/50-server.cnf
```
Within the `[mysqld]` section please add:
```bash
innodb_file_per_table=1
lower_case_table_names=0
```
```bash
systemctl restart mysql
```
# Web Server
## Configure PHP
Ensure date.timezone is set in php.ini to your preferred time zone.
See <https://php.net/manual/en/timezones.php> for a list of supported
timezones. Valid examples are: "America/New_York",
"Australia/Brisbane", "Etc/UTC".
```bash
vi /etc/php/7.2/apache2/php.ini
vi /etc/php/7.2/cli/php.ini
a2enmod php7.2
a2dismod mpm_event
a2enmod mpm_prefork
```
## Configure Apache
```bash
vi /etc/apache2/sites-available/librenms.conf
```
Add the following config, edit `ServerName` as required:
```apache
<VirtualHost *:80>
DocumentRoot /opt/librenms/html/
ServerName librenms.example.com
AllowEncodedSlashes NoDecode
<Directory "/opt/librenms/html/">
Require all granted
AllowOverride All
Options FollowSymLinks MultiViews
</Directory>
</VirtualHost>
```
> NOTE: If this is the only site you are hosting on this server (it
> should be :)) then you will need to disable the default
> site. `a2dissite 000-default`
```bash
a2ensite librenms.conf
a2enmod rewrite
systemctl restart apache2
```
# Configure snmpd
```bash
cp /opt/librenms/snmpd.conf.example /etc/snmp/snmpd.conf
vi /etc/snmp/snmpd.conf
```
Edit the text which says `RANDOMSTRINGGOESHERE` and set your own community string.
```bash
curl -o /usr/bin/distro https://raw.githubusercontent.com/librenms/librenms-agent/master/snmp/distro
chmod +x /usr/bin/distro
systemctl restart snmpd
```
# Cron job
```bash
cp /opt/librenms/dist/librenms.cron /etc/cron.d/librenms
```
> NOTE: Keep in mind that cron, by default, only uses a very limited
> set of environment variables. You may need to configure proxy
> variables for the cron invocation. Alternatively adding the proxy
> settings in config.php is possible too. The config.php file will be
> created in the upcoming steps. Review the following URL after you
> finished librenms install steps:
> <@= config.site_url =@/Support/Configuration/#proxy-support>
# Copy logrotate config
LibreNMS keeps logs in `/opt/librenms/logs`. Over time these can
become large and be rotated out. To rotate out the old logs you can
use the provided logrotate config file:
```bash
cp /opt/librenms/misc/librenms.logrotate /etc/logrotate.d/librenms
```
# Web installer
Now head to the web installer and follow the on-screen instructions.
```
http://librenms.example.com/install.php
```
The web installer might prompt you to create a `config.php` file in
your librenms install location manually, copying the content displayed
on-screen to the file. If you have to do this, please remember to set
the permissions on config.php after you copied the on-screen contents
to the file. Run:
```bash
chown librenms:librenms /opt/librenms/config.php
```
# Final steps
That's it! You now should be able to log in to
<http://librenms.example.com/>. Please note that we have not covered
HTTPS setup in this example, so your LibreNMS install is not secure by
default. Please do not expose it to the public Internet unless you
have configured HTTPS and taken appropriate web server hardening
steps.
# Add the first device
We now suggest that you add localhost as your first device from within the WebUI.
# Troubleshooting
If you ever have issues with your install, run validate.php as root in
the librenms directory:
```bash
cd /opt/librenms
./validate.php
```
There are various options for getting help listed on the LibreNMS web
site: <https://www.librenms.org/#support>
# What next?
Now that you've installed LibreNMS, we'd suggest that you have a read
of a few other docs to get you going:
- [Performance tuning](../Support/Performance.md)
- [Alerting](../Alerting/index.md)
- [Device Groups](../Extensions/Device-Groups.md)
- [Auto discovery](../Extensions/Auto-Discovery.md)
# Closing
We hope you enjoy using LibreNMS. If you do, it would be great if you
would consider opting into the stats system we have, please see [this
page](../General/Callback-Stats-and-Privacy.md) on
what it is and how to enable it.
If you would like to help make LibreNMS better there are [many ways to
help](../Support/FAQ.md#a-namefaq9-what-can-i-do-to-helpa). You
can also [back LibreNMS on Open Collective](https://t.libren.ms/donations).

View File

@@ -1,263 +0,0 @@
> NOTE: These instructions assume you are the **root** user. If you
> are not, prepend `sudo` to the shell commands (the ones that aren't
> at `mysql>` prompts) or temporarily become a user with root
> privileges with `sudo -s` or `sudo -i`.
!!! warning
Please note the minimum supported PHP version is @= php.version_min =@.
The guide below might not have been updated to reflect it!
# Install Required Packages
```bash
apt install software-properties-common
add-apt-repository universe
apt update
apt install curl composer fping git graphviz imagemagick mariadb-client mariadb-server mtr-tiny nginx-full nmap php7.2-cli php7.2-curl php7.2-fpm php7.2-gd php7.2-json php7.2-mbstring php7.2-mysql php7.2-snmp php7.2-xml php7.2-zip python-memcache python-mysqldb rrdtool snmp snmpd whois unzip python3-pip
```
# Add librenms user
```bash
useradd librenms -d /opt/librenms -M -r
usermod -a -G librenms www-data
```
# Download LibreNMS
```bash
cd /opt
git clone https://github.com/librenms/librenms.git
```
# Set permissions
```bash
chown -R librenms:librenms /opt/librenms
chmod 770 /opt/librenms
setfacl -d -m g::rwx /opt/librenms/rrd /opt/librenms/logs /opt/librenms/bootstrap/cache/ /opt/librenms/storage/
setfacl -R -m g::rwx /opt/librenms/rrd /opt/librenms/logs /opt/librenms/bootstrap/cache/ /opt/librenms/storage/
```
# Install PHP dependencies
```bash
su - librenms
cd /opt/librenms
./scripts/composer_wrapper.php install --no-dev
exit
```
# DB Server
## Configure MySQL
```bash
systemctl restart mysql
mysql -uroot -p
```
> NOTE: Please change the 'password' below to something secure.
```sql
CREATE DATABASE librenms CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
CREATE USER 'librenms'@'localhost' IDENTIFIED BY 'password';
GRANT ALL PRIVILEGES ON librenms.* TO 'librenms'@'localhost';
FLUSH PRIVILEGES;
exit
```
```bash
vi /etc/mysql/mariadb.conf.d/50-server.cnf
```
Within the `[mysqld]` section please add:
```bash
innodb_file_per_table=1
lower_case_table_names=0
```
```bash
systemctl restart mysql
```
# Web Server
## Configure and Start PHP-FPM
Ensure date.timezone is set in php.ini to your preferred time zone.
See <https://php.net/manual/en/timezones.php> for a list of supported
timezones. Valid examples are: "America/New_York",
"Australia/Brisbane", "Etc/UTC".
Please remember to set the system timezone as well.
```bash
vi /etc/php/7.2/fpm/php.ini
vi /etc/php/7.2/cli/php.ini
```
```bash
systemctl restart php7.2-fpm
´´´
```
timedatectl set-timezone Etc/UTC
´´´
## Configure NGINX
```bash
vi /etc/nginx/conf.d/librenms.conf
```
Add the following config, edit `server_name` as required:
```nginx
server {
listen 80;
server_name librenms.example.com;
root /opt/librenms/html;
index index.php;
charset utf-8;
gzip on;
gzip_types text/css application/javascript text/javascript application/x-javascript image/svg+xml text/plain text/xsd text/xsl text/xml image/x-icon;
proxy_read_timeout 300;
proxy_connect_timeout 300;
proxy_send_timeout 300;
location / {
try_files $uri $uri/ /index.php?$query_string;
}
location /api/v0 {
try_files $uri $uri/ /api_v0.php?$query_string;
}
location ~ \.php {
include fastcgi.conf;
fastcgi_split_path_info ^(.+\.php)(/.+)$;
fastcgi_pass unix:/var/run/php/php7.2-fpm.sock;
}
location ~ /\.ht {
deny all;
}
}
```
```bash
rm /etc/nginx/sites-enabled/default
systemctl restart nginx
```
# Configure snmpd
```bash
cp /opt/librenms/snmpd.conf.example /etc/snmp/snmpd.conf
vi /etc/snmp/snmpd.conf
```
Edit the text which says `RANDOMSTRINGGOESHERE` and set your own community string.
```bash
curl -o /usr/bin/distro https://raw.githubusercontent.com/librenms/librenms-agent/master/snmp/distro
chmod +x /usr/bin/distro
systemctl restart snmpd
```
# Cron job
```bash
cp /opt/librenms/dist/librenms.cron /etc/cron.d/librenms
```
> NOTE: Keep in mind that cron, by default, only uses a very limited
> set of environment variables. You may need to configure proxy
> variables for the cron invocation. Alternatively adding the proxy
> settings in config.php is possible too. The config.php file will be
> created in the upcoming steps. Review the following URL after you
> finished librenms install steps:
> <@= config.site_url =@/Support/Configuration/#proxy-support>
# Copy logrotate config
LibreNMS keeps logs in `/opt/librenms/logs`. Over time these can
become large and be rotated out. To rotate out the old logs you can
use the provided logrotate config file:
```bash
cp /opt/librenms/misc/librenms.logrotate /etc/logrotate.d/librenms
```
# Set permissions
```bash
chown -R librenms:librenms /opt/librenms
setfacl -d -m g::rwx /opt/librenms/rrd /opt/librenms/logs /opt/librenms/bootstrap/cache/ /opt/librenms/storage/
setfacl -R -m g::rwx /opt/librenms/rrd /opt/librenms/logs /opt/librenms/bootstrap/cache/ /opt/librenms/storage/
```
# Web installer
Now head to the web installer and follow the on-screen instructions.
<http://librenms.example.com/install.php>
The web installer might prompt you to create a `config.php` file in
your librenms install location manually, copying the content displayed
on-screen to the file. If you have to do this, please remember to set
the permissions on config.php after you copied the on-screen contents
to the file. Run:
```bash
chown librenms:librenms /opt/librenms/config.php
```
# Final steps
That's it! You now should be able to log in to
<http://librenms.example.com/>. Please note that we have not covered
HTTPS setup in this example, so your LibreNMS install is not secure by
default. Please do not expose it to the public Internet unless you
have configured HTTPS and taken appropriate web server hardening
steps.
# Add the first device
We now suggest that you add localhost as your first device from within
the WebUI.
# Troubleshooting
If you ever have issues with your install, run validate.php as root in
the librenms directory:
```bash
cd /opt/librenms
./validate.php
```
There are various options for getting help listed on the LibreNMS web
site: <https://www.librenms.org/#support>
# What next?
Now that you've installed LibreNMS, we'd suggest that you have a read
of a few other docs to get you going:
- [Performance tuning](../Support/Performance.md)
- [Alerting](../Alerting/index.md)
- [Device Groups](../Extensions/Device-Groups.md)
- [Auto discovery](../Extensions/Auto-Discovery.md)
# Closing
We hope you enjoy using LibreNMS. If you do, it would be great if you
would consider opting into the stats system we have, please see [this
page](../General/Callback-Stats-and-Privacy.md) on
what it is and how to enable it.
If you would like to help make LibreNMS better there are [many ways to
help](../Support/FAQ.md#a-namefaq9-what-can-i-do-to-helpa). You
can also [back LibreNMS on Open Collective](https://t.libren.ms/donations).

View File

@@ -71,6 +71,14 @@ plugins:
'General/Contributing.md': 'Developing/Getting-Started.md'
'Installation/CentOS-image.md': 'Installation/Install-LibreNMS.md'
'Installation/index.md': 'Installation/Install-LibreNMS.md'
'Installation/Installation-CentOS-6-Apache-Nginx.md': 'Installation/Install-LibreNMS.md'
'Installation/Installation-CentOS-7-Apache.md': 'Installation/Install-LibreNMS.md'
'Installation/Installation-CentOS-7-Nginx.md': 'Installation/Install-LibreNMS.md'
'Installation/Installation-Debian-11-Nginx.md': 'Installation/Install-LibreNMS.md'
'Installation/Installation-Ubuntu-1604-Apache.md': 'Installation/Install-LibreNMS.md'
'Installation/Installation-Ubuntu-1604-Nginx.md': 'Installation/Install-LibreNMS.md'
'Installation/Installation-Ubuntu-1804-Apache.md': 'Installation/Install-LibreNMS.md'
'Installation/Installation-Ubuntu-1804-Nginx.md': 'Installation/Install-LibreNMS.md'
'Installation/Installing-LibreNMS.md': 'Installation/Install-LibreNMS.md'
'Installation/Ubuntu-image.md': 'Installation/Images.md'
'Support/Support-New-OS.md': 'Developing/Support-New-OS.md'
@@ -139,14 +147,6 @@ nav:
- Other Methods:
- Docker: Installation/Docker.md
- Virtual machines: Installation/Images.md
- Older guides:
- RHEL / CentOS 6: Installation/Installation-CentOS-6-Apache-Nginx.md
- RHEL / CentOS 7 - Apache: Installation/Installation-CentOS-7-Apache.md
- RHEL / CentOS 7 - Nginx: Installation/Installation-CentOS-7-Nginx.md
- Ubuntu 16.04 - Apache: Installation/Installation-Ubuntu-1604-Apache.md
- Ubuntu 16.04 - Nginx: Installation/Installation-Ubuntu-1604-Nginx.md
- Ubuntu 18.04 - Apache: Installation/Installation-Ubuntu-1804-Apache.md
- Ubuntu 18.04 - Nginx: Installation/Installation-Ubuntu-1804-Nginx.md
- Choosing a release: General/Releases.md
- Updating: General/Updating.md