The CrateDB Admin UI
CrateDB ships with a web administration user interface (or Admin UI).
The CrateDB Admin UI runs on every CrateDB node. You can use it to inspect
and interact with the whole CrateDB cluster in a number of ways.
Connecting
You can access the Admin UI via HTTP on port 4200
:
Replace HOSTNAME
with the hostname of the CrateDB node. If CrateDB is
running locally, this will be localhost
.
Navigate to this URL in a web browser.
Navigating
This is what the Admin UI looks like when it first loads:
Take note of the status bar (at the top) and the tabs (down the left
side).
Status bar
Along the top of the screen, from left to right, the status bar shows:
Cluster name
CrateDB version
Number of nodes in the cluster
Health checks
Data status
Green – All data is replicated and available
Yellow – Some records are unreplicated
Red – Some data is unavailable
Cluster status:
Green – Good configuration
Yellow – Some configuration warnings
Red – Some configuration errors
Average cluster load (for the past 1 minute, 5 minutes, and 15 minutes)
Settings and notifications menu
Tabs
On the left-hand side, from top to bottom, the tabs are:
See also
The CrateDB Admin UI is an open source project and is hosted on GitHub.