docs: more md linting (#10371)

* clean 1-Minute-Polling.md formatting

* cleanup formatting for Adding-a-Device.md

* clean up formatting of Cleanup-options.md

* cleanup formatting some for CLI-Tools.md

* cleanup formatting for Syslog.md and Configuration.md

* cleanup formatting for Device-Sensors.md

* cleanup formatting for Device-Troubleshooting.md

* cleanup Discovery Support.md

* cleanup Environment-Variables.md

* cleanup Example-Hardware-Setup.md and FAQ.mg

* update Features.md, Install Validation.md, Perfermance.md, Poller Support.md, and index.md

* cleanup Remote-Monitoring-VPN.md, SNMP-Configuration-Examples.md, and SSL-Configuration.md

* lots of updates for Installation docs

* more installation doc cleanup

* more formatting cleanup

* clean Work-Map.md up some
This commit is contained in:
VVelox
2019-07-18 21:25:53 -05:00
committed by Tony Murray
parent cfdd23d2c2
commit 06b85f5b07
45 changed files with 3650 additions and 1801 deletions

View File

@@ -1,45 +1,65 @@
source: Installation/Installation-Ubuntu-1804-Nginx.md
path: blob/master/doc/
> 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`.
> 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`.
**Please note the minimum supported PHP version is 7.1.3**
## Install Required Packages ##
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
#### Add librenms user
# Install Required Packages
useradd librenms -d /opt/librenms -M -r
usermod -a -G librenms www-data
```
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
```
#### Download LibreNMS
# Add librenms user
cd /opt
git clone https://github.com/librenms/librenms.git
#### Set permissions
```
useradd librenms -d /opt/librenms -M -r
usermod -a -G librenms www-data
```
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/
# Download LibreNMS
#### Install PHP dependencies
```
cd /opt
git clone https://github.com/librenms/librenms.git
```
su - librenms
./scripts/composer_wrapper.php install --no-dev
exit
# Set permissions
## DB Server ##
```
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/
```
#### Configure MySQL
systemctl restart mysql
mysql -uroot -p
# Install PHP dependencies
```
su - librenms
./scripts/composer_wrapper.php install --no-dev
exit
```
# DB Server
## Configure MySQL
```
systemctl restart mysql
mysql -uroot -p
```
> NOTE: Please change the 'password' below to something secure.
```sql
CREATE DATABASE librenms CHARACTER SET utf8 COLLATE utf8_unicode_ci;
CREATE USER 'librenms'@'localhost' IDENTIFIED BY 'password';
@@ -48,7 +68,9 @@ FLUSH PRIVILEGES;
exit
```
vi /etc/mysql/mariadb.conf.d/50-server.cnf
```
vi /etc/mysql/mariadb.conf.d/50-server.cnf
```
Within the `[mysqld]` section please add:
@@ -56,21 +78,34 @@ Within the `[mysqld]` section please add:
innodb_file_per_table=1
lower_case_table_names=0
```
systemctl restart mysql
## Web Server ##
```
systemctl restart mysql
```
### Configure and Start PHP-FPM
Ensure date.timezone is set in php.ini to your preferred time zone. See http://php.net/manual/en/timezones.php for a list of supported timezones. Valid examples are: "America/New_York", "Australia/Brisbane", "Etc/UTC".
# Web Server
vi /etc/php/7.2/fpm/php.ini
vi /etc/php/7.2/cli/php.ini
## Configure and Start PHP-FPM
systemctl restart php7.2-fpm
Ensure date.timezone is set in php.ini to your preferred time zone.
See http://php.net/manual/en/timezones.php for a list of supported
timezones. Valid examples are: "America/New_York",
"Australia/Brisbane", "Etc/UTC".
#### Configure NGINX
```
vi /etc/php/7.2/fpm/php.ini
vi /etc/php/7.2/cli/php.ini
```
vi /etc/nginx/conf.d/librenms.conf
```
systemctl restart php7.2-fpm
```
## Configure NGINX
```
vi /etc/nginx/conf.d/librenms.conf
```
Add the following config, edit `server_name` as required:
@@ -101,76 +136,119 @@ server {
}
```
rm /etc/nginx/sites-enabled/default
systemctl restart nginx
```
rm /etc/nginx/sites-enabled/default
systemctl restart nginx
```
### Configure snmpd
# Configure snmpd
cp /opt/librenms/snmpd.conf.example /etc/snmp/snmpd.conf
vi /etc/snmp/snmpd.conf
```
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 restart snmpd
```
curl -o /usr/bin/distro https://raw.githubusercontent.com/librenms/librenms-agent/master/snmp/distro
hmod +x /usr/bin/distro
systemctl restart snmpd
```
### Cron job
# Cron job
cp /opt/librenms/librenms.nonroot.cron /etc/cron.d/librenms
```
cp /opt/librenms/librenms.nonroot.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: https://docs.librenms.org/Support/Configuration/#proxy-support
> 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:
> <https://docs.librenms.org/Support/Configuration/#proxy-support>
#### Copy logrotate config
# 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:
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
```
cp /opt/librenms/misc/librenms.logrotate /etc/logrotate.d/librenms
```
### Set permissions
# Set permissions
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/
```
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 ##
# Web installer
Now head to the web installer and follow the on-screen instructions.
http://librenms.example.com/install.php
<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:
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
```
chown librenms:librenms /opt/librenms/config.php
```
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.
# Final steps
#### Add the first device
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.
We now suggest that you add localhost as your first device from within the WebUI.
# Add the first device
#### Troubleshooting
We now suggest that you add localhost as your first device from within
the WebUI.
If you ever have issues with your install, run validate.php as root in the librenms directory:
# Troubleshooting
cd /opt/librenms
./validate.php
If you ever have issues with your install, run validate.php as root in
the librenms directory:
There are various options for getting help listed on the LibreNMS web site: https://www.librenms.org/#support
```
cd /opt/librenms
./validate.php
```
### What next?
There are various options for getting help listed on the LibreNMS web
site: <https://www.librenms.org/#support>
Now that you've installed LibreNMS, we'd suggest that you have a read of a few other docs to get you going:
# What next?
- [Performance tuning](http://docs.librenms.org/Support/Performance)
- [Alerting](http://docs.librenms.org/Extensions/Alerting/)
- [Device Groups](http://docs.librenms.org/Extensions/Device-Groups/)
- [Auto discovery](http://docs.librenms.org/Extensions/Auto-Discovery/)
Now that you've installed LibreNMS, we'd suggest that you have a read
of a few other docs to get you going:
### Closing
- [Performance tuning](http://docs.librenms.org/Support/Performance)
- [Alerting](http://docs.librenms.org/Extensions/Alerting/)
- [Device Groups](http://docs.librenms.org/Extensions/Device-Groups/)
- [Auto discovery](http://docs.librenms.org/Extensions/Auto-Discovery/)
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](http://docs.librenms.org/General/Callback-Stats-and-Privacy/) on what it is and how to enable it.
# Closing
If you would like to help make LibreNMS better there are [many ways to help](http://docs.librenms.org/Support/FAQ/#what-can-i-do-to-help). You can also [back LibreNMS on Open Collective](https://t.libren.ms/donations).
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](http://docs.librenms.org/General/Callback-Stats-and-Privacy/) on
what it is and how to enable it.
If you would like to help make LibreNMS better there are [many ways to
help](http://docs.librenms.org/Support/FAQ/#what-can-i-do-to-help). You
can also [back LibreNMS on Open
Collective](https://t.libren.ms/donations).