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Updated at July 17, 2026   02:08 PM

Checking instance status

$ tt status [APPLICATION[:APP_INSTANCE]] [OPTION ...]

tt status prints the information about Tarantool applications and instances in the current environment. This includes:

  • INSTANCE – application and instance names
  • STATUS – instance status: running, not running, or terminated with an error
  • PID – process IDs
  • MODE – instance modes: read-write or read-only
  • CONFIG – the instances' states in regard to configuration for Tarantool 3.0 or later (see config.info())
  • BOX – the instances' box.info() statuses
  • UPSTREAM – the instances' box.info.replication[*].upstream statuses

When called without arguments, prints the status of all enabled applications in the current environment.

Examples

  • Print the status of all instances of the app application:

    $ tt status app
  • Print the status of the replica instance of the app application:

    $ tt status app:replica
  • Pretty-print the status of the replica instance of the app application:

    $ tt status app:replica --pretty

Options

-d, --details

Print detailed alerts.

-p, --pretty

Print the status as a pretty-formatted table.