Service status

Status is the first screen after sign-in. It shows whether DataMind OS is installed, running and up to date, and holds every action on the deployment.

The screen

PartWhat it shows
The diagramOne circle per service group, joined to a centre chip. Before the first install, the chip carries the Start button
Right panelServices, by group, with each service's state. Job Logs shows every event of the current or last job
Bottom action barUpdate, Check for updates, Start, Stop, Terminate and Restart

Click a service to see its Container, Health, Uptime and a live Logs stream.

The address pill and the Installer pill in the top bar are on The DataMind Installer.

The states

The screen showsWhat is happening
Loading DataMind InstallerThe screen starts. If the Installer does not answer, it reads Waiting for the DataMind Installer backend… until it does
The centre chip with StartNo DataMind OS image is on the host yet. Start opens the first install: see Install on a fresh host
Initializing DataMind OSThe install job downloads the install files and prepares the deployment. Then each service shows its Layers and Downloaded progress while the images are pulled
Starting DataMind OSThe services come up. The screen reads This may take a couple of minutes
RunningThe diagram shows each group's health

While the screen is open, it checks the registry for newer DataMind OS images and a newer Installer every 30 minutes.

Health colours

ColourThe group has
RedAt least one service that failed or keeps restarting
GreenNo failed service, and at least one running, starting or unhealthy service
GreyNothing running, or no state reported

A service's Health row shows its own health check. A finished one-shot service shows completed beside its name. Health and Uptime appear only when they apply.

The actions

The action bar, Cancel and the restart buttons appear for admins.

ActionWhat it doesInterrupts DataMind OS
UpdateDownloads the current install files, pulls the current images and recreates the services that changed. Available when a check found a newer or missing image; otherwise its tooltip reads DataMind OS is already up to dateYes, a short restart of what changed
Check for updatesThe circular-arrow icon beside Update. Compares the images on this host with the registry, and checks for a newer InstallerNo
StartStarts every stopped service, and recreates any service whose saved settings changed. Greyed out with N images missing — run Update first until the images are on the hostNo, unless saved settings are pending
RestartRestarts the services in place, with the environment they were created with. Saved configuration needs Apply changes on ConfigurationYes, briefly
Restart a group or a serviceThe same, from the right panel. One-shot services have no restart buttonYes, briefly
StopStops every service gracefully. DataMind OS stays offline until StartYes
TerminateForce-stops every service with SIGKILL. For a service that ignores StopYes, and in-flight writes can be lost
CancelCancels the running job. Recreated services stay recreated: finish with Start, or stop them with StopCan leave it part-way

Warnings on the screen

What you seeWhat it means
A download icon titled Update AvailableA newer image for that service is in the registry. Update takes it
Service catalog is outdatedThe configuration schema on the host has no service list. Grouping uses a built-in default and critical-service warnings are off. The next Update downloads a fresh schema
N ungrouped servicesServices in the deployment's Compose file that the schema places in no group. They run normally
Connection to DataMind Installer lost — reconnecting…The browser lost its event stream during a job. It reconnects on its own. Reload the page if it does not
Container failed to start: …That container exited with an error. Its logs are below the message

Next steps for each are on Troubleshooting.

Questions, answered

Why can't I see the action bar or the restart buttons?

You are signed in with a user account. An admin can change your role on the Users screen.

Which actions take DataMind OS offline?

Update, Restart, Stop and Terminate, and Start when saved settings are pending. Cancel can leave it part-way. Reading logs interrupts nothing.