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12.[Change poller interval from 5 minutes to 1 minute ](How-To-Poller-5-to-1-min.md)
13.[Convert from Package based install to source on Ubuntu/Debian](convert-from-package-to-source-debian-ubuntu.md)
### Video Tutorials
Watch Howto's and Tutorials on the Cacti Official YouTube page if you prefer. If you would have any ideas for videos or would like to contribute let us know !
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# Upgrading Cacti Under UNIX Compatible Operating Systems
To upgrade Cacti under UNIX style operating systems is very straightforward.
To upgrade Cacti on Windows, you should use the instructions
in the Link below:
To upgrade Cacti under UNIX-style operating systems is very straightforward. To upgrade Cacti on Windows, you should use the instructions in the link below:
[Upgrading in Windows](Upgrading-Cacti-Under-Windows.md)
Before you begin, generally both your Apache/NGINX and your Crontab or
systemd based pollers should run as the same account. In most Linux
operating systems these days, that'll be the `apache` account. Under
SLES, it'll be `www-run`. For this guide, we will use the `apache` account
but please keep this in mind before starting.
Before you begin, ensure that both your Apache/NGINX and your Crontab or systemd-based pollers run as the same account. In most Linux operating systems, this will be the apache account. Under SLES, it will be www-run. For this guide, we will use the apache account, but please adjust accordingly.
1. Backup the old Cacti database.
1. Disable Polling:
```sh
shell> mysqldump -l --add-drop-table --lock-tables=false cacti > mysql.cacti
Go to Console >> Settings >> Poller >> Data Collection Enabled and switch it off.
2. Backup the Cacti Configuration File:
Backup the config.php file located in <cacti_dir>/include/.
```shell
shell> cp <cacti_dir>/include/config.php <backup_location>
```
3. Backup the Old Cacti Database:
> **NOTE:** You will probably have to specify the -u and -p flags for the
> MySQL username and password. This user must have permission to read from
> Cacti's database or you will end up with an empty backup.
Create a backup of the current Cacti database.
```shell
shell> mysqldump -l --add-drop-table --lock-tables=false cacti > mysql.cacti
```
On newer versions of MariaDB
2. Backup the old Cacti directory with the exception of the RRDfiles which
should not need backup.
```shell
shell> mariadb-dump -l --add-drop-table --lock-tables=false cacti > mysql.cacti
```sh
```
You will probably have to specify the -u and -p flags for the MySQL username and password. This user must have permission to read from Cacti's database or you will end up with an empty backup.
5. Backup the Old Cacti Directory:
Backup the old Cacti directory with the exception of the RRD files, which should not need backup.
```shell
shell> tar --exclude=*.rrd -zcf cacti_backup_YYYYMMDD.tgz cacti
```
3. Extract the distribution tarball.
```sh
6. Extract the Distribution Tarball:
```shell
shell> tar -xzvf cacti-version.tar.gz
```
4. Copy the distribution tarball over the existing installation.
```sh
7. Copy the Distribution Tarball Over the Existing Installation:
```shell
shell> /bin/cp -rpf cacti-version cacti
```
8. Set Appropriate Permissions:
5. Set the appropriate permissions on Cacti's directories for graph/log
generation. You should execute these commands from inside Cacti's directory
to change the permissions.
```sh
Set the appropriate permissions on Cacti's directories for graph/log generation. Execute these commands from inside Cacti's directory to change the permissions.
```shell
shell> chown -R apache:apache rra/ log/
```
9. Recreate the Cache Folder (Optional):
(Enter a valid username for cactiuser, this user will also be used in the
next step for data gathering.)
6. If you are using the optional feature `Performance > Image Caching`, or
Realtime Graphing, then recreate the `cache` folder and correct the permissions.
```sh
shell> mkdir cache
shell> chown -R apache:apache cache
If you are using Performance > Image Caching or Realtime Graphing, recreate the cache folder and correct the permissions.
```shell
shell> mkdir cache
shell> chown -R apache:apache cache
```
10. Point Your Browser:
7. Point your web browser to:
Point your web browser to http://your-server/cacti/ and follow the on-screen instructions to update your database to the new version.
`http://your-server/cacti/`
11. Re-enable Polling:
Follow the on-screen instructions so your database can be updated to the
new version.
Go to the console and re-enable the poller. It will take two polling cycles to update the remote pollers.
> NOTE: That starting with Cacti 1.0, all **Data Collectors** will upgrade
> themselves automatically within two polling cycles. If for some reason they
> do not, upgrade them one at a time using the procedure above.
12. If Remote Pollers Fail to Update:
---
Copyright (c) 2004-2024 The Cacti Group
Try to rebuild the Resource Cache by going to Console >> Utilities and wait 2 polling cycles.
If that fails, update the remote pollers that have failed to update.
@@ -0,0 +1,62 @@
# Converting from Debian/Ubuntu Package Install to Cacti Source-Based Install
This guide outlines the steps to convert from a Debian/Ubuntu package install of Cacti to a source-based install.
If you are looking to run the latest version of Cacti a source based installation is the way to go
Often the cacti team releases feature and updates that the packages lag behind on also source based installs
provide more control for administrators than a package installation
This document will provide the steps on how to convert a system that has been installed via package on a Debian/Ubuntu system while retaining your settings and data
### Important ! Before running these steps ensure you have a system backup !
#### Note these steps can vary between Ubuntu/Debian versions however the process flow would be the same
## Step 1: Stop Cron/cactid Daemon
ensure that cron is stopped to prevent any conflicts during the transition and to prevent the poller from running while backing up the system
systemctl stop cron
If you have installed the cactid daemon
```shell
systemctl stop cactid
```
## Step 2: Backup Configuration File
```shell
cp /usr/share/cacti/site/include/config.php /path/to/backup/config.php
```
## Step 3: Backup Graph Files
You can copy all of the graph files in `/usr/share/cacti/site/rra` to another folder so you can copy them back later.
```shell
cp -r /usr/share/cacti/site/rra /path/to/backup/rra
```
## Step 4: Dump the Database
Create a backup of the Cacti database.
```shell
mysqldump cacti > cacti.sql
```
## Step 5: Uninstall the Package Version of Cacti
Remove and purge the Cacti package to ensure no conflicts with the source-based install.
```shell
apt-get remove cacti && apt-get purge cacti
```
## Step 6: Install Cacti via Source
Follow the appropriate steps to install Cacti from source. Refer to the official Cacti https://github.com/bmfmancini/documentation/blob/develop/Installing-Under-Ubuntu-Debian.md
## Step 7: Re-import the Database
Once Cacti is installed from source, restore your previous settings by re-importing the database.
```shell
mysql cacti < cacti.sql
```
## Step 8: Restore Graph Files
Copy the backed-up RRA files to the new RRA folder directory in your source installation.
```shell
cp -r /path/to/backup/rra /new/cacti/source/path/rra
```
---
Once these steps are completed, your Cacti installation will be switched from a package-based install to a source-based one, while retaining your configurations and graphs.