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| app-notes:set-up-snmp [2025/01/23 14:07] – [4. Setting up an LXC container and then implementing Node RED] gray | app-notes:set-up-snmp [2025/01/24 06:44] (current) – [4. Setting up an LXC container and then implementing Node RED] gray | ||
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| * NetModule manual 4.8.0.103 [[https:// | * NetModule manual 4.8.0.103 [[https:// | ||
| + | |||
| + | ---- | ||
| ===== - Setting up the SNMP client side for the query ===== | ===== - Setting up the SNMP client side for the query ===== | ||
| Line 125: | Line 127: | ||
| VENDOR-MIB.txt | VENDOR-MIB.txt | ||
| </ | </ | ||
| + | |||
| + | ---- | ||
| ===== - Run some SNMP queries for testing and to see which queries are possible ===== | ===== - Run some SNMP queries for testing and to see which queries are possible ===== | ||
| Line 171: | Line 175: | ||
| </ | </ | ||
| + | ---- | ||
| ===== - Setting up an LXC container and then implementing Node RED ===== | ===== - Setting up an LXC container and then implementing Node RED ===== | ||
| Line 203: | Line 207: | ||
| Next, the Node-RED program is installed via a script file. | Next, the Node-RED program is installed via a script file. | ||
| + | |||
| + | Further information on the installation script can be found at this link. | ||
| + | |||
| + | * Node-RED script information [[https:// | ||
| The script command for this: | The script command for this: | ||
| - | '' | + | '' |
| < | < | ||
| - | root@LXCNAME:/# | + | root@LXCNAME:/# |
| - | The first question is whether the installation should be carried out under the " | + | The first question is whether the installation should be carried out under |
| + | the " | ||
| + | the answer is '' | ||
| Are you really sure you want to install as root ? (y/N) ? '' | Are you really sure you want to install as root ? (y/N) ? '' | ||
| Line 223: | Line 233: | ||
| Running Node-RED update for user root at /root on debian | Running Node-RED update for user root at /root on debian | ||
| - | This can take 20-30 minutes on the slower Pi versions - please wait. | + | Stop Node-RED |
| - | | + | |
| Remove old version of Node-RED | Remove old version of Node-RED | ||
| + | Remove old version of Node.js | ||
| + | Install Node 18.20.6-1nodesource1 | ||
| + | Clean npm cache | ||
| + | Install Node-RED core | ||
| + | Move global nodes to local - | ||
| + | Npm rebuild existing nodes \u2714 | ||
| + | Install extra Pi nodes - | ||
| + | Add shortcut commands | ||
| + | Update systemd script | ||
| + | | ||
| + | Any errors will be logged to / | ||
| + | All done. | ||
| </ | </ | ||
| + | |||
| + | If you want to test the whole thing first, you can start the Node-RED server manually by entering the command ''" | ||
| + | |||
| + | < | ||
| + | root@LXCNAME:/# | ||
| + | Start Node-RED | ||
| + | 23 Jan 14:41:17 - [info] | ||
| + | Welcome to Node-RED | ||
| + | =================== | ||
| + | </ | ||
| + | |||
| + | If you want this to happen automatically when you start the LXC container, you have to set it up with the command ''" | ||
| + | |||
| + | < | ||
| + | root@LXCNAME:/# | ||
| + | Created symlink / | ||
| + | root@LXCNAME:/# | ||
| + | </ | ||
| + | |||
| + | Once you have stored the systemctl for Node-RED, you still have to restart the container for the service to start. | ||
| + | |||
| + | You can access the Node-RED interface via a web browser. Simply enter the IP address of the container and port 1880. | ||
| + | |||
| + | The Node-RED interface will then be displayed. | ||
| + | |||
| + | {{: | ||
| + | |||
| + | ---- | ||
| + | |||
| + | |||
| + | ===== - Installing further app-nodes via palette management ===== | ||
| + | |||
| + | For Node-RED, further ''" | ||