PACEdge User Manual
Section 7
GFK-3178B
Nov 2020
Performing PACEdge Updates
25
Section 8:
Saving and Restoring User Data
PACEdge software consists of several applications, such as Node-RED, InfluxDB, Grafana, MySQL,
etc that are integrated. When a user creates his specific flows and stores data in the databases, all
this user-specific data will be stored in the Linux file system. If desired, this data can be periodically
copied and stored in other locations, such as a USB stick, for backup purposes.
User data location is at /var/lib/docker/volumes/:
1.
emersonedgestack-vxx_chronograf
2.
emersonedgestack-vxx_grafana-storage
3.
emersonedgestack-vxx_influxdb
4.
emersonedgestack-vxx_mysql
5.
emersonedgestack-vxx_nodered
6.
emersonedgestack-vxx_portainer
Alternatively, Node-RED flows and Grafana views can be stored (exported) and later installed
(imported) from each application natively.
8.1
Exporting and Importing Flows in Node-RED
8.1.1
Export Flow
While in Node-RED application:
•
Click on the menu icon on the right side of the screen
.
•
Select either current flow or all flows option.
•
Click on the Download button.
•
Select the location (on your client system, not PACEdge) where to store the flow.json file.
8.1.2
Import Flow
While in Node-RED application:
•
Click on the menu icon on the right side of the screen
.
•
Click on select a file to import.
•
Navigate to the desired flow xxx.json file on your client system (not PACEdge).
•
Click on Open.
•
Click on Import.