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.
- Print the status of all instances of the - appapplication:- $ tt status app 
- Print the status of the - replicainstance of the- appapplication:- $ tt status app:replica 
- Pretty-print the status of the - replicainstance of the- appapplication:- $ tt status app:replica --pretty